SIMATIC 1 2 Системные 3 стандартные функции SFC S7-400 … · 2015-01-21 · для S7-300 и S7-400 ... соединений в системе STEP 7]

s

1 SFC 2 3 SFC 4 SFC 5 SFC 6 SFC 7 DPV1 SFB PNO AK 1131 8 SFC 9 SFC 10SFC 11SFC

12

SFC 13SFC SFB

14 15SFC PROFINET I/O 16PROFInet 17

SIMATIC

S7-300 S7-400

1/2

: 6ES7810-4CA08-8BW1

FB PNO

18 03/2006 A5E00709327-01

Siemens AG Automation and Drives Postfach 4848 90437 NRNBERG GERMANY

A5E00709327-01 03/2006

Copyright Siemens AG 2006

, , . , , :

! , , .

! , , .

! , .

, .

, , .

. , , , .

! , , , Siemens.

, , Siemens AG. , , ; , .

. , . , . .

s SFC 19 S7 S7 20S7- 21 SFC S7-

22

Industrial Ethernet 23 , 24 IEC 25 IEC 26SFB 27SFB CPU 28SFC H CPU 29 ( CPU /)

30

31 32 (SSL) 33 34 SFC SFB 35

SIMATIC

S7-300 S7-400

2/2

: 6ES7810-4CA08-8BW1

03/2006 A5E00739858-01


A5E00709327-01 03/2006



A5E00739858-01 03/2006


, , . , , :

! , , .

! , , .

! , .

, .

, , .

. , , , .

! , , , Siemens.

, , Siemens AG. , , ; , .

. , . , . .

S7-300/400 - 1/2 A5E00709327-01 III

(), (SFC), (SFB), IEC, CPU S7300 S7400. , (SSL) .

, CPU, "S7-300 Automation System CPU Specifications: CPU 31xC and CPU 31x" [" CPU S7-300: CPU 31xC CPU 31x"] "S7-300 Automation System CPU Specifications: CPU 312IFM - 318-2 DP [" CPU S7-300: CPU 312IFM - 318-2 DP] /70/, Automation System S7-400: CPU Specifications" [C S7-400: CPU] /101/, Instruction List: S7400 Programmable Controller" [" : S7-400"] /102/ ( , CPU ). CFB S7 CPU /70/ /101/.

CPU, CPU Configuring Hardware and Communication Connections STEP 7 V5.1 [ STEP 7 V5.1] /234/. , .

STEP 7. Programming with STEP 7 V5.4 [ . STEP 7 5.4] /231/ STEP 7.

S7-300/400 - 1/2 IV A5E00709327-01

, .

STEP 7

STEP 7:

STEP 7: Working with STEP 7, Getting Started

Manual [: STEP 7. STEP 7]

Programming with STEP 7 [ STEP 7 ]

Configuring Hardware and Communication Connections, STEP 7 [ STEP 7]

From S5 to S7, Converter Manual [ S5 S7. ]

, STEP 7 S7-300/400.

6ES7810-4CA08-8BW0

STEP 7, Ladder Logic (LAD) /Function

Block Diagram (FBD) /Statement List (STL) for S7-300/400 [ (LAD) / (FBD)/ (STL) S7-300/400]

Standard and System Functions for S7-300/400 [ S7-300/400]

LAD ( ), FBD ( ) STL ( ) , .., STEP 7.

6ES7810-4CA08-8BW1

STEP 7 STEP 7 (online).

STEP 7.

STL/LAD/FBD SFB/SFC

-

STEP 7.

S7-300/400 - 1/2 A5E00709327-01 V

(Online Help)

1 2 , . , . : ,

Help []: - Contents []

Step 7. - Using Help [ ]

.

, , . - , "Help []" F1.

- . , .

, .

, , , , . STEP 7, HTML. , .

, STEP 7 , . - (online help), , , , . , .

S7-300/400 - 1/2 VI A5E00709327-01

CPU S7-300 S7-400 :

S7-300 "S7-300 Automation System CPU Specifications: CPU 31xC and CPU 31x" [" CPU S7-300: CPU 31xC CPU 31x"] "S7-300 Automation System CPU Specifications: CPU 312IFM - 318-2 DP [" CPU S7-300: CPU 312IFM - 318-2 DP] /70/, S7-300, M7-300 Programmable Controllers Module Specifications [ S7-300, M7-300] /71/ Instruction List [ ] /72/.

S7-400 : S7-400/M7-400 Programmable Controllers Module Specifications [ S7400/M7400, ] /101/ Instruction List [ ] /102/.

:

1 . 2 RET_VAL, REQ BUSY. 3 29 SFC, SFB IEC-FC. 30 35 ,

(SSLID), , SFC, SFB FC, , SDB.

. .

.

, /.../. , .

S7-300/400 - 1/2 A5E00709327-01 VII

. - , SFC , SFC.

, , , Siemens.

http://www.siemens.com/automation/partner

, SIMATIC :

http://www.siemens.com/simatic-tech-doku-portal

:

http://mall.automation.siemens.com/

SIMATIC , SIMATIC S7. D 90327 .

: +49 (911) 895-3200.

: http://www.sitrain.com

S7-300/400 - 1/2 VIII A5E00709327-01

A&D (A&D Technical Support)

(Technical Support) A&D

: http://www.siemens.com/automation/support-request

: + 49 180 5050 222

: + 49 180 5050 223

:

http://www.siemens.com/automation/service

, :

http://www.siemens.com/automation/service&support

:

, , , .

, (Service & Support).

.

(Automation & Drives) .

, , "Services" ("").

S7-300/400 - 1/2 A5E00709327-01 IX

1 1-11.1 (OB) 1-11.2 (OB1) 1-41.3 (OB10 OB17) 1-61.4 (OB20 OB23) 1-101.5 (OB30 OB38) 1-121.6 (OB40 OB47) 1-141.7 (OB55) 1-171.8 (OB56) 1-181.9 ,

(OB57) 1-19

1.10 (OB60) 1-201.11 1-221.12

(OB 65) 1-23

1.13 OB / (OB70) 1-251.14 OB CPU (OB72) 1-271.15 OB (OB73) 1-301.16 (OB80) 1-321.17 (OB81) 1-351.18 (OB82) 1-381.19 / (OB83) 1-401.20 CPU (OB84) 1-451.21 (OB85) 1-471.22 (OB86) 1-511.23 (OB87) 1-561.24 OB (OB 88) 1-581.25 (OB90) 1-601.26 (OB100, OB101 OB102) 1-621.27 (OB121) 1-671.13 (OB122) 1-71

2 SFC 2-12.1 RET_VAL 2-1

S7-300/400 - 1/2 X A5E00709327-01

2.2 REQ, RET_VAL BUSY SFC 2-5

3 3-13.1 SFC20 "BLKMOV" 3-13.2 SFC81

"UBLKMOV" 3-4

3.3 SFC21 "FILL" 3-63.4 SFC22 "CREAT_DB" 3-83.5 SFC23 "DEL_DB" 3-103.6 SFC24 "TEST_DB" 3-123.7 SFC25 "COMPRESS" 3-133.8 1 SFC44

"REPL_VAL" 3-15

3.9 SFC82 "CREA_DBL"

3-16

3.10 SFC83 "READ_DBL"

3-19

3.11 SFC84 "WRITE_DBL"

3-21

3.12 SFC85 "CREA_DB" 3-23

4 SFC 4-14.1 SFC43

"RE_TRIGR" 4-1

4.2 CPU STOP SFC46 "STP" 4-14.3 SFC47

"WAIT" 4-2

4.4 SFC35 "MP_ALM"

4-3

4.5 CiR SFC104 "CiR" 4-4

5 SFC 5-15.1 SFC0 "SET_CLK" 5-15.2 SFC1 "READ_CLK" 5-25.3 SFC48 "SNC_RTCB" 5-35.4 TOD- SFC100

"SET_CLKS" 5-4

6 SFC 6-16.1 6-16.2 SFC101 "RTM" 6-36.3 SFC2 "SET_RTM" 6-56.4 SFC3

"CTRL_RTM" 6-6

6.5 SFC4 "READ_RTM"

6-7

6.6 SFC64 "TIME_TCK" 6-8

S7-300/400 - 1/2 A5E00709327-01 XI

7 SFC 7-17.1 7-17.2 SFC54 "RD_DPARM" 7-47.3 SFC102

"RD_DPARA" 7-5

7.4 SFC55 "WR_PARM" 7-67.5 , , SFC56

"WR_DPARM" 7-8

7.6 SFC57 "PARM_MOD" 7-97.7 SFC58 "WR_REC" 7-137.8 SFC59 "RD_REC" 7-157.9 SFC59 "RD_REC" CPU S7-300 7-207.10 SFC 5559 7-21

8 DPV1 SFB PNO AK 1131 8-18.1 DP- SFB52

"RDREC" 8-1

8.2 DP- SFB53 "WRREC"

8-3

8.3 DP- SFB54 "RALRM"

8-5

8.4 DP- SFB 75 "SALRM"

8-23

9 SFC 9-19.1 9-19.2 SFC 28 31 9-39.3 SFC28 "SET_TINT" 9-59.4 SFC29 "CAN_TINT" 9-69.5 SFC30 "ACT_TINT" 9-79.6 SFC31 "QRY_TINT" 9-8

10 SFC 10-110.1 10-110.2 SFC32 "SRT_DINT" 10-310.3 SFC34

"QRY_DINT" 10-4

10.4 SFC33 "CAN_DINT" 10-5

11 SFC 11-111.1 11-111.2 SFC36 "MSK_FLT" 11-911.3 SFC37 "DMSK_FLT" 11-1011.4 SFC38 "READ_ERR" 11-11

12 SFC 12-112.1 12-1

S7-300/400 - 1/2 XII A5E00709327-01

12.2

SFC39 "DIS_IRT" 12-3

12.3 SFC40 "EN_IRT"

12-5

12.4 SFC41 "DIS_AIRT"

12-7

12.5 SFC42 "EN_AIRT"

12-8

13 SFC 13-113.1 13-113.2 SFC6 "RD_SINFO" 13-113.3 SFC51

"RDSYSST" 13-5

13.4 , , SFC52 "WR_USMSG"

13-13

13.5 OB SFC78 "OB_RT"

13-18

13.6 SFC87 "C_DIAG"

13-23

13.7 DP- SFC103 "DP_TOPOL"

13-28

14 SFC SFB

14-1

14.1 SFC26 "UPDAT_PI"

14-1

14.2 SFC27 "UPDAT_PO"

14-3

14.3 SFC 126 "SYNC_PI"

14-5

14.4 SFC 127 "SYNC_PO"

14-7

14.5 SFC79 "SET" 14-914.6 SFC80 "RSET" 14-1114.7 SFB32

"DRUM" 14-13

15 15-115.1 SFC5

"GADR_LGC" 15-1

15.2 , , SFC49 "LGC_GADR"

15-3

15.3 SFC50 "RD_LGADR"

15-6

15.4 SFC 70 "GEO_LOG"

15-8

15.5 SFC 71 "LOG_GEO"

15-10

S7-300/400 - 1/2 A5E00709327-01 XIII

16 SFC I/O PROFINET IO 16-116.1 DP-

SFC7 "DP_PRAL" 16-1

16.2 DP- SFC11 "DPSYC_FR"

16-4

16.3 (slave) DP- SFC12 D_ACT_DP

16-10

16.4 DP- ( slave-) SFC 13 DPNRM_DG

16-16

16.5 DP- SFC14 "DPRD_DAT"

16-19

16.6 DP- SFC15 "DPWR_DAT"

16-22

17 SFC 17-117.1 SFC 112, SFC 113 SFC114 17-117.2 UPI PROFInet

SFC112 "PN_IN" 17-4

17.3 UPI PROFInet SFC113 "PN_OUT"

17-5

17.4 (DP interconnections) SFC114 "PN_DP"

17-6

18 FB-

PNO 18-1

18.1 18-118.2 (slave) DP-

/ PROFINET IO - FB 20 "GETIO" 18-2

18.3 (slave) DP- / PROFINET IO - FB 21 "SETIO"

18-3

18.4 (slave) DP- / PROFINET IO - FB 22 "GETIO_PART"

18-4

18.5 (slave) DP- / PROFINET IO - FB 23 "SETIO_PART"

18-7

S7-300/400 - 1/2 XIV A5E00709327-01

S7-300/400 - 2/2 A5E00709327-01 III

19 SFC 19-119.1 GD SFC60 "GD_SND" 19-119.2 GD- SFC61 "GD_RCV" 19-4 20 S7 S7 20-120.1 S7 (S7 Communication)

S7 (S7 Basic Communication) 20-1

20.2 20-520.3 S7 20-720.4 S7 (S7 Basic

Communication) 20-10

21 S7 (S7 Communication) 21-121.1 SFB/FB SFC/FC

S7 (S7 Communication) 21-1

21.2 SFB S7- 21-621.3 SFB 21-921.4 SFB 8/FB 8

"USEND" 21-11

21.5 SFB9/ FB9 "URCV" 21-1521.6 SFB/FB12 "BSEND" 21-1921.7 SFB/FB13 "BRCV" 21-2421.8 CPU SFB/FB15 "PUT" 21-2821.9 CPU SFB/FB14 "GET" 21-3221.10 SFB16 "PRINT" 21-3621.11

SFB19 "START" 21-43

21.12 STOP SFB20 "STOP"

21-46

21.13 SFB21 "RESUME"

21-49

21.14 SFB22 "STATUS" 21-5221.15 SFB23

"USTATUS" 21-55

21.16 , SFB, SFC62 "CONTROL"

21-58

S7-300/400 - 2/2 IV A5E00709327-01

21.17

FC62 "C_CNTRL"

21-61

21.18 SFB/FB S7 (S7 Communication)

21-63

22 SFC S7-

22-1

22.1 SFC 22-122.2 SFC

S7- 22-3

22.3 , S7, SFC65 "X_SEND"

22-7

22.4 , S7, SFC66 "X_RCV"

22-9

22.5 S7 SFC68 "X_PUT"

22-13

22.6 , S7, SFC67 "X_GET"

22-15

22.7 , S7, SFC69 "X_ABORT"

22-17

22.8 , S7, SFC72 "I_GET"

22-18

22.9 , S7, SFC73 "I_PUT"

22-20

22.10 , S7, SFC74 "I_ABORT"

22-22

23 Industrial Ethernet 23-123.1 23-123.2 FB- Industrial Ethernet 23-223.3

TCP TCP

23-5

23.4 UDP

23-10

23.5 UDP

23-13

23.6 23-1423.7 FB 65 "TCON" 23-2223.8 FB 66 "TDISCON" 23-2623.9 TCP

TCP/IP (ISO) FB 63 "TSEND" 23-29

23.10 TCP TCP/IP (ISO) FB 64 "TRCV"

23-33

23.11 UDP FB 67 "TUSEND"

23-38

23.12 UDP FB 68 "TURCV"

23-42

S7-300/400 - 2/2 A5E00709327-01 V

24

, 24-1

24.1 , , SFB

24-1

24.2 SFB36 "NOTIFY" , ,

24-6

24.3 SFB31 "NOTIFY_8P" , ,

24-9

24.4 SFB33 "ALARM" , ,

24-12

24.5 , , SFB35 "ALARM_8P"

24-16

24.6 , , SFB34 "ALARM_8"

24-20

24.7 SFB37 "AR_SEND" 24-2324.8 , , ,

, SFC10 "DIS_MSG"

24-26

24.9 , , , , SFC9 "EN_MSG"

24-28

24.10 SFB , ,

24-30

24.11 SFB , ,

24-31

24.12 , , SFC

24-32

24.13 , , SFC 17 ALARM_SQ , , SFC18 "ALARM_S"

24-35

24.14 ALARM_SQ/ ALARM_DQ SFC19 "ALARM_SC"

24-38

24.15 , , SFC 107 ALARM_DQ , , SFC108 "ALARM_D"

24-39

24.16 SFC105 "READ_SI"

24-42

24.17 SFC106 "DEL_SI"

24-45

25 IEC 25-125.1 SFB3 "TP" 25-125.2 SFB4 "TON" 25-325.3 SFB5 "TOF" 25-525.4 SFB0 "CTU" 25-725.5 SFB1 "CTD" 25-825.6 SFB2 "CTUD" 25-9

S7-300/400 - 2/2 VI A5E00709327-01

26

IEC 26-1

26.1 26-126.2 IEC 26-326.3 26-526.4 26-626.5 DATE_AND_TIME 26-1026.6 STRING 26-1326.7 26-1626.8 STL 26-1826.9 STL 26-1926.10 STRING 26-2026.11 26-25 27 SFB 27-127.1 SFB 41 /FB 41 "CONT_C" 27-127.2 SFB42 / FB42 "CONT_S" 27-927.3 SFB43 / FB43 "PULSEGEN" 27-1627.4 PULSEGEN 27-28

28 SFB CPU 28-128.1 SFB 44

"Analog" 28-1

28.2 SFB 46 "DIGITAL"

28-17

28.3 SFB 47 "COUNT" 28-3328.4 SFB 48

"FREQUENCY" 28-39

28.5 - SFB 49 "PULSE" 28-4428.6 (ASCII, 3964(R)) SFB 60

"SEND_PTP" 28-48

28.7 (ASCII, 3964(R)) SFB 61 "RCV_PTP" 28-5228.8 (ASCII, 3964(R)) SFB 62

"RES_RCVB" 28-56

28.9 (512(R)) SFB 63 "SEND_RK" 28-5928.10 (512(R)) SFB 64 "FETCH RK" 28-6428.11 (512(R)) SFB 65

"SERVE_RK" 28-70

28.12 SFB 6065 28-76

29 SFC H CPU 29-129.1 H- SFC90

"H_CTRL" 29-1

S7-300/400 - 2/2 A5E00709327-01 VII

30 ( CPU /)

30-1

30.1 SFB29 (HS_COUNT) 30-130.2 SFB30 (FREQ_MES) 30-330.3 SFB38 (HSC_A_B) 30-430.4 SFB39 (POS) 30-5 31 31-131.1 SFC63 (AB_CALL) 31-1 32 32-132.1 32-132.2 32-232.3 , 32-4

33 (SSL) 33-133.1 (SSL) 33-133.2 SSL 33-333.3 SSL-ID 33-433.4 33-533.5 SSL-ID W#16#xy11 33-633.6 SSL-ID W#16#xy12 CPU 33-733.7 SSL-ID W#16#xy13 33-933.8 SSL-ID W#16#xy14 33-1033.9 SSL-ID W#16#xy15 33-1233.10 SSL-ID W#16#xy19 33-1333.11 SSL-ID W#16#xy1C 33-1533.12 SSL-ID W#16#xy22 33-2033.13 SSL-ID W#16#xy25 - OB 33-2333.14 SSL-ID W#16#xy32 33-2633.15 SSL-ID W#16#0132

W#16#0005 33-27

33.16 SSL-ID W#16#0132 W#16#0008

33-28

33.17 SSL-ID W#16#0132 W#16#000B

33-30

33.18 SSL-ID W#16#0132 W#16#000C

33-31

33.19 SSL-ID W#16#0232 W#16#0004

33-32

33.20 SSL-ID W#16#xy37 - Ethernet-

33-33

33.21 SSL-ID W#16#xy71 H CPU 33-3633.22 SSL-ID W#16#xy74 33-3933.23 SSL-ID W#16#xy75 H-

DP- 33-41

S7-300/400 - 2/2 VIII A5E00709327-01

33.24 SSL-ID W#16#xy90 DP-, CPU

33-43

33.25 SSL-ID W#16#xy91 33-4533.26 SSL-ID W#16#xy92 / 33-5233.27 SSL-ID W#16#0x94 - / 33-5633.28 SSL-ID W#16#xy95 -

DP- 33-58

33.29 SSL-ID W#16#xy96 - PROFINET IO PROFIBUS DP

33-60

33.30 SSL-ID W#16#xyA0 33-6333.31 SSL-ID W#16#00B1 33-6433.32 SSL-ID W#16#00B2

1 33-66

33.33 SSL-ID W#16#00B3

33-67

33.34 SSL-ID W#16#00B4 DP- 33-68

34 34-134.1 (ID) 34-134.2 1 , OB 34-334.3 2 34-434.4 3 34-534.5 4 , STOP,

34-8

34.6 5 34-1234.7 6 34-1434.8 7 - H/F 34-1634.9 8 34-1934.10 9 34-2134.11 A B 34-2334.12 34-23

35 SFC SFB 35-135.1 SFC, 35-135.2 SFC, 35-435.3 SFC, 35-735.4 SFB, 35-9

L-1 G-1 I-1

S7-300/400 - 1/2 A5E00709327-01 1-1

1

1.1 (OB)

?

CPU . OB :

CPU

. .

OB ? CPU OB, STEP 7. CPU, , OB CPU.

?

online :

/70/: CPU S7300.

/101/: CPU S7400.

OB.

1

S7-300/400 - 1/2 1-2 A5E00709327-01

OB

OB1 OB1 1 OB10 OB11 OB12 OB13 OB14 OB15 OB16 OB17

0 1 2 3 4 5 6 7

2 2 2 2 2 2 2 2

OB20 OB21 OB22 OB23

0 1 2 3

3 4 5 6

OB30 OB31 OB32 OB33 OB34 OB35 OB36 OB37 OB38

0 ( : 5 ) 1 ( : 2 ) 2 ( : 1 ) 3 ( : 500 ) 4 ( : 200 ) 5 ( : 100 ) 6 ( : 50 ) 7 ( : 20 ) 8 ( : 10 )

7 8 9 10 11 12 13 14 15

OB40 OB41 OB42 OB43 OB44 OB45 OB46 OB47

0 1 2 3 4 5 6 7

16 17 18 19 20 21 22 23

OB55 () 2 DPV1 OB56 (update) 2 OB57 , 2 OB60 SFC35 "MP_ALM" 25

-

1

S7-300/400 - 1/2 A5E00709327-01 1-3

OB

OB61 OB62 OB63 OB64

1 2 3 4

25 25 25 25

OB65 25

OB70 OB72 OB73

/ ( H CPU) CPU ( H CPU) ( H CPU)

25 28 25

OB80

26, 28 1) S7-300, 25, 28 1) S7-400 CPU 318

OB81

26, 28 1) S7-300, 25, 28 1) S7-400 CPU 318

OB82

26, 28 1) S7-300, 25, 28 1) S7-400 CPU 318

OB83

/

26, 28 1) S7-300, 25, 28 1) S7-400 CPU 318

OB84

CPU

26, 28 1) S7-300, 25, 28 1) S7-400 CPU 318

OB85

26, 28 1) S7-300, 25, 28 1) S7-400 CPU 318

OB86

, master- DP

26, 28 1) S7-300, 25, 28 1) S7-400 CPU 318

OB87

26, 28 1) S7-300, 25, 28 1) S7-400 CPU 318

OB88 28

OB90 , , OB90, OB90 CPU, OB90

29 2)

OB100 OB101 OB102

27 1) 27 1) 27 1)

OB121 OB122

OB, OB,

1) 27 28 . 2) 29 0.29. , ,

, .

1

S7-300/400 - 1/2 1-4 A5E00709327-01

1.2 (OB1)

CPU S7 OB1 . OB1 , . OB . OB1 (FB, SFB) (FC, SFC).

OB1 OB1 OB, ; , OB, OB90, OB1. OB1 :

.

OB 1 ( ). OB1 , . OB1 , CPU. S7 , . 150 . SFC43 "RE_TRIGR". OB 1, OB 80 (OB ); OB 80 , CPU STOP. . ( ), . /70/ /101/. STEP 7.

1

S7-300/400 - 1/2 A5E00709327-01 1-5

OB1 (TEMP) OB1. OB1 .

OB1_EV_CLASS BYTE : B#16#11: OB1

OB1_SCAN_1 BYTE B#16#01: "" B#16#02: "" B#16#03: B#16#04: "" B#16#05: 1 (master) CPU (master) CPU

OB1_PRIORITY BYTE 1 OB1_OB_NUMBR BYTE OB (01) OB1_RESERVED_1 BYTE OB1_RESERVED_2 BYTE OB1_PREV_CYCLE INT [] OB1_MIN_CYCLE INT []

OB1_MAX_CYCLE INT []

OB1_DATE_TIME DATE_AND_TIME OB

1

S7-300/400 - 1/2 1-6 A5E00709327-01

1.3 (OB10 OB17)

STEP 7 (OB 10 - OB 17), . CPU SFC STEP 7, OB :

OB (time-of-day interrupt) , : 1, 2, 28 .

OB , , . :

. , STEP 7. STEP 7.

STEP 7, SFC 30 ACT_TINT .

SFC 28 SET_TINT, SFC 30 ACT_TINT.

1

S7-300/400 - 1/2 A5E00709327-01 1-7

, CPU. SFC30.

OB , . SFC 28 SFC 30.

, CPU .

/234/.

OB, ( CPU).

, OB , , . .

SFC 39 42.

1

S7-300/400 - 1/2 1-8 A5E00709327-01

, , OB . OB .

SFC29 (CAN_TINT) .

( ) . , OB .

OB , CPU.

OB 85. OB 85 ( CPU), CPU STOP.

CPU , .. OB .

OB 80 OB OB80. OB , . OB 80 , OB .

CPU , , .. .

S7-400-CPU CPU 318: OB , , . S7-300-CPU: OB

CPU "" "" .

OB , SFC, , STEP 7. (time-of-day) - OB, STEP 7, , "" "" OB , ( CPU).

OB , .

OB 80. OB 80 , CPU STOP. OB80 , OB80 OB , .

1

S7-300/400 - 1/2 A5E00709327-01 1-9

OB (TEMP) OB . - OB 10.

OB10_EV_CLASS BYTE : B#16#11 =

OB10_STRT_INFO BYTE B#16#11: OB10

(B#16#12: OB11)

:

:

(B#16#18: OB17)

OB10_PRIORITY BYTE ; 2

OB10_OB_NUMBR BYTE OB (10 17)

OB10_RESERVED_1 BYTE


OB10_PERIOD_EXE WORD OB :

W#16#0000:

W#16#0201:

W#16#0401:

W#16#1001:

W#16#1201:

W#16#1401:

W#16#1801:

W#16#2001:

OB10_RESERVED_3 INT

OB10_RESERVED_4 INT

OB10_DATE_TIME DATE_AND_TIME OB.

1

S7-300/400 - 1/2 1-10 A5E00709327-01

1.4 (OB20 OB23)

S7 OB (OB20 OB23), . OB SFC32 (SRT_DINT). . SFC32 (SRT_DINT), OB, . OB. , .

OB ( SFC32 OB) OB. , :

SFC32 (SRT_DINT).

OB CPU .

OB , CPU RUN. "" "" OB . , SFC33 (CAN_DINT). 1 . . SFC34 (QRY_DINT) . OB , :

OB, , SFC32 "SRT_DINT".

, OB .

SFC 39 SFC 42.

1

S7-300/400 - 1/2 A5E00709327-01 1-11

(TEMP) OB . - OB20.

OB20_EV_CLASS BYTE :

B#16#11:

OB20_STRT_INF BYTE B#16#21: OB20

(B#16#22: OB21)

(B#16#23: OB22)

(B#16#24: OB23)

OB20_PRIORITY BYTE : 3 (OB20) 6 (OB23)




OB20_SIGN WORD : SIGN SFC32 (SRT_DINT)

OB20_DTIME TIME


1

S7-300/400 - 1/2 1-12 A5E00709327-01

1.5 (OB30 OB38)

S7 OB (OB30 OB38), . OB . OB

OB30 5 7

OB31 2 8

OB32 1 9

OB33 500 10

OB34 200 11

OB35 100 12

OB36 50 13

OB37 20 14

OB38 10 15

OB OB . , , /234/.

, OB , . OB , , OB (OB 80). , , .

SFC 39 SFC 42. , CPU. STEP 7.

1

S7-300/400 - 1/2 A5E00709327-01 1-13

OB

(TEMP) OB . OB35.


B#16#11:

OB35_STRT_INF BYTE B#16#30 : OB ( H-CPU , )

B#16#31 : OB30

B#16#36 : OB35

B#16#39 : OB38

B#16#3A : OB ( S7-300 , )





OB35_PHASE_OFFSET WORD OB35_STRT_INF=B#16#3A: [ ]

: [ ]

OB35_RESERVED_3 INT

OB35_EXC_FREQ INT OB35_STRT_INF=B#16#3A: [ ]

: [ ]


1

S7-300/400 - 1/2 1-14 A5E00709327-01

1.6 (OB40 OB47)

S7 OB.

STEP 7 , , , :

.

( OB40).

CP FM .

OB STEP 7.

OB . OB , , . OB .

, , :

, , . . . OB40.

OB40 OB40

1

S7-300/400 - 1/2 A5E00709327-01 1-15

, . , .

, OB - , , .

SFC 39 - SFC 42.

STEP 7, SFC 55 SFC 57.

OB (TEMP) OB . - OB40.


B#16#11:

OB40_STRT_INF BYTE B#16#41: 1

B#16#42: 2 ( S7-400)

B#16#43: 3 ( S7-400)

B#16#44: 4 ( S7-400)

B#16#45: WinAC:




OB40_IO_FLAG BYTE : B#16#54

: B#16#55

OB40_MDL_ADDR WORD ,

OB40_POINT_ADDR DWORD : ( 0 ). OB40_POINT_ADDR .

1

S7-300/400 - 1/2 1-16 A5E00709327-01

: , , , , ( /71/ /101/).

CP IM: ( )

OB40_DATE_TIME DATE_AND_TIME

CPU, DPV1, SFB 54 "RALRM", OB. , DP (DP Master) S7 (S7 compatible mode).

1

S7-300/400 - 1/2 A5E00709327-01 1-17

1.7 (OB55)

(55) CPU PDV1.

CPU 55, DPV1. , ( ) DPV1 , , RUN STOP. , , DPV1 .

OB

(TEMP) OB . OB55.


B#16#11: ( ) OB55_STRT_INF BYTE B#16#55: DP

B#16#58: PN IO OB55_PRIORITY BYTE : 2 OB55_OB_NUMBR BYTE OB (55) OB55_RESERVED_1 BYTE OB55_IO_FLAG BYTE : B#16#54

: B#16#55

OB55_MDL_ADDR WORD () OB55_LEN BYTE OB55_TYPE BYTE " " OB55_SLOT BYTE

() OB55_SPEC BYTE

01: 2: Add_Ack () 37: Seq.no. ( )


, SFB54 "RALRM" OB55.

1

S7-300/400 - 1/2 1-18 A5E00709327-01

1.8 (OB56)

(56) CPU PDV1.

CPU 56, DPV1. , DPV1 ( ). , , DPV1 .

OB (update)

(TEMP) OB . OB56.



B#16#59: PN IO OB56_PRIORITY BYTE : 2 OB56_OB_NUMBR BYTE OB (56) OB56_RESERVED_1 BYTE OB56_IO_FLAG BYTE : B#16#54

: B#16#55

OB56_MDL_ADDR WORD () OB56_LEN BYTE OB56_TYPE BYTE " ."OB56_SLOT BYTE

() OB56_SPEC BYTE

01: 2: Add_Ack () 37: Seq.no. ( )



1

S7-300/400 - 1/2 A5E00709327-01 1-19

1.9 (OB57)

(57) CPU PDV1.

CPU 57, , , DPV1.

OB ,

(TEMP) OB , . OB57.



B#16#5: PN IO B#16#5: IO: ,

OB57_PRIORITY BYTE : 2 OB57_OB_NUMBR BYTE OB (57) OB57_RESERVED_1 BYTE OB57_IO_FLAG BYTE : B#16#54

: B#16#55

OB57_MDL_ADDR WORD () OB57_LEN BYTE OB57_TYPE BYTE ",

" OB57_SLOT BYTE

() OB57_SPEC BYTE

01: 2: Add_Ack () 37:



1

S7-300/400 - 1/2 1-20 A5E00709327-01

1.10 (OB60)

CPU . , , (CPU).

OB

SFC 35 MP_ALM. OB60 CPU , OB60 ( SFC 39 DIS_IRT) ( SFC 41 DIS_AIRT). OB 60 CPU, CPU . OB60 CPU, SFC35 "MP_ALM".

SFC 35 MP_ALM, . CPU. . 60 CPU -, . CPU . CPU , 60 , 60 , CPU, . CPU. SFC35.

1

S7-300/400 - 1/2 A5E00709327-01 1-21

CPU 1:

CPU 2:

OB60

OB60

OB60

OB60

"CALL SFC35"

"CALL SFC35" "CALL SFC35"

OB (TEMP) OB . - OB60


B#16#11:

OB60_STRT_INF BYTE B#16#61: CPU B#16#62: CPU

OB60_PRIORITY BYTE : 25

OB60_OB_NUMBR BYTE OB: 60



OB60_JOB INT : JOB SFC35 "MP_ALM"

OB60_RESERVED_3 INT

OB60_RESERVED_4 INT

OB60_DATE_TIME DATE_AND_TIME OB.

1

S7-300/400 - 1/2 1-22 A5E00709327-01

1.11 (OB 61 OB 64)

DP- (DP-). 61 TSAL1. 1 0 ( ) 2 26.

! L T (, LPEB, T PAB) SFC- SFC 14 "DPRD_DAT" SFC 15 "DPWR_DAT", I/O-, OB6x ( ).

OB

(TEMP) OB . - OB61.

OB61_EV_CLASS BYTE : B#16#11:

OB61_STRT_INF BYTE B#16#64: OB61 . . .

B#16#67: OB64





OB61_GC_VIOL BOOL GC-

OB61_FIRST BOOL STOP

OB61_MISSED_EXEC BYTE OB61 61

OB61_DP_ID BYTE (ID) DP-




1

S7-300/400 - 1/2 A5E00709327-01 1-23

1.12 (OB 65)

(OB 65) CPU (Technology CPU).

, . 65 , .

25 .

, , .

1

S7-300/400 - 1/2 1-24 A5E00709327-01

OB (TEMP) OB . - OB 65.


B#16#11:

OB65_STRT_INF BYTE B#16#6: OB 65

OB65_PRIORITY BYTE : 25 ()




OB65_RESERVED_3 BOOL

OB65_FIRST BOOL OB 65

OB65_MISSED_EXEC BYTE OB 65 65



OB65_RESERVED_6 WORD


1

S7-300/400 - 1/2 A5E00709327-01 1-25

1.13 OB / (OB 70)

OB / (OB 70) H CPU.

H CPU OB 70, PROFIBUS DP (, DP- DP-) DP DP- /.

OB 70 , CPU STOP. OB 70 H- , OB 70 CPU. H- .

OB / (TEMP) OB /. OB 70.


B#16#72:

B#16#73:

OB70_FLT_ID BYTE ( ):

B#16#A2, B#16#A3

OB70_PRIORITY BYTE : STEP 7 ( )

OB70_OB_NUMBR BYTE OB (70)


OB70_INFO_1 WORD

OB70_INFO_2 WORD

OB70_INFO_3 WORD


1

S7-300/400 - 1/2 1-26 A5E00709327-01

, OB /.

OB70_EV_CLASS OB70_FLT_ID OB 70

B#16#73 B#16#A2 DP- DP-

B#16#73 / B#16#72 B#16#A3 / (slave) DP-

, , :

B#16#A2

- OB70_INFO_1:

- OB70_INFO_2:

- OB70_INFO_3:

0 7:

8 15:

DP-

DP-

B#16#A2

- OB70_INFO_1:

- OB70_INFO_2:

- OB70_INFO_3:

0 14:

15:

0 7:

8 15:

DP-

DP-: , slave- S7, , DP-

/

DP-:

DP-

(master) DP-

CPU, DPV1, SFB 54 "RALRM", OB. , DP (DP Master) S7.

1

S7-300/400 - 1/2 A5E00709327-01 1-27

1.14 OB CPU (OB72)

OB CPU (OB72) H CPU.

H CPU OB72, :

CPU

(, RAM, PIQ)

OB72 CPU, RUN STARTUP, .

OB CPU (TEMP) OB CPU. OB72 .

OB72_EV_CLASS BYTE : B#16#78: B#16#73, B#16#75, B#16#79:

OB72_FLT_ID BYTE ( : B#16#01, B#16#02, B#16#03, B#16#20, B#16#21, B#16#22, B#16#23, B#16#31, B#16#33, B#16#34, B#16#40, B#16#41, B#16#42, B#16#43, B#16#44, B#16#50, B#16#51, B#16#52, B#16#53, B#16#54, B#16#55, B#16#56, B#16#C1, B#16#C2)

OB72_PRIORITY BYTE : STEP 7 (HW Config)


1

S7-300/400 - 1/2 1-28 A5E00709327-01

OB72_RESERVED_1 WORD B#16#03: : ID OB72_INFO_2

OB72_INFO_3 0: OB72_INFO-2 OB72_INFO_3

B#16#C4:

( OB72_INFO_3 = W#16#0001) ( OB72_INFO_3=W#16#0002). OB72_INFO_2 .

B#16#CD: OB72_INFO_2 OB72_INFO_3 > 15

: OB72_INFO_1 WORD B#16#C2:

: ID : 1: 2: I/O 3:

: OB72_INFO_2 WORD B#16#03

OB72_RESERVED_1 = B#16#CD: > 15

OB72_INFO_3 WORD B#16#03: OB72_RESERVED_1=B#16#C4:

W#16#0001:

W#16#0002:

OB72_RESERVED_1=B#16#CD: > 15


1

S7-300/400 - 1/2 A5E00709327-01 1-29

, OB72.

OB72_EV_CLASS OB72_FLT_ID OB72

B#16#73 B#16#01 (1 2) CPU

B#16#73 B#16#02 (1 2) STOP ,

B#16#73 B#16#03 H- (1 2)

B#16#73 B#16#20 RAM-

B#16#73 B#16#21

B#16#73 B#16#22 ,

B#16#73 B#16#23

B#16#73 B#16#31 master-

B#16#73 B#16#33

B#16#73 B#16#34

B#16#73 B#16#40 -

B#16#73 B#16#41 -

B#16#73 B#16#42 -

B#16#73 B#16#43 -

B#16#73 B#16#44 -

B#16#79 B#16#50 (SYNC)

B#16#79 B#16#51

B#16#79/B#16#78 B#16#52 /

B#16#79 B#16#53

B#16#79 B#16#54 :

B#16#79/B#16#78 B#16#55 /

B#16#79 B#16#56

B#16#73 B#16#C1

B#16#73 B#16#C2 - n- (1

1

S7-300/400 - 1/2 1-30 A5E00709327-01

1.15 OB (OB73)

OB (OB73) 2.0. CPU417-4H.

H CPU OB73, S7-. (S7- S-7. S7 . "S7-400 H Programmable Controller, Fault-Tolerant Systems." [" S7-400 H. "]). S7-, 73 .

OB73 , S7-, .

CPU STOP, , OB73 .

OB ( ) (TEMP) OB . OB73 .

OB73_EV_CLASS BYTE : B#16#73, B#16#72

OB73_FLT_ID BYTE ( : B#16#0)




OB73_INFO_1 WORD ( )




1

S7-300/400 - 1/2 A5E00709327-01 1-31

, OB73.

OB73_FLT_ID OB73

B#16#0 /

1

S7-300/400 - 1/2 1-32 A5E00709327-01

1.16 (OB80)

CPU S7-300 OB80, - OB : , OB, , OB, CiR. , , OB , , OB80. OB 80 , CPU STOP. SFC 39 42.

OB 80 - , CPU STOP. SFC43 RE_TRIGR .


OB80_EV_CLASS BYTE : B#16#35 OB80_FLT_ID BYTE ( :

B#16#01, B#16#02, B#16#05, B#16#06, B#16#07, B#16#08, B#16#09, B#16#0A, B#16#0B)

OB80_PRIORITY BYTE : OB 80 26 RUN, OB 80 - 28

OB80_OB_NUMBR BYTE OB (80) OB80_RESERVED_1 BYTE OB80_RESERVED_2 BYTE OB80_ERROR_INFO WORD : OB80_ERR_EV_CLASS BYTE , OB80_ERR_EV_NUM BYTE , OB80_OB_PRIORITY BYTE OB, ,

OB80_OB_NUM BYTE OB, ,


1

S7-300/400 - 1/2 A5E00709327-01 1-33

, , :

B#16#01 .

- OB80_ERROR_INFO: [].

- OB80_ERR_EV_CLASS: , .

- OB80_ERR_EV_NUM: , .

- OB80_OB_PRIORITY: , .

- OB80_ERR_NUM: ,

B#16#02 OB .

- OB80_ERROR_INFO: ,

OB80_ERR_EV_CLASS

OB80_ERR_EV_NUM.

- OB80_ERR_EV_CLASS: , .

- OB80_ERR_EV_NUM: , .

- OB80_OB_PRIORITY: , (., "7" 30 / ( 7), , )

- OB80_OB_NUM: OB, (, 30, , )

B#16#05 - .

B#16#06 RUN HOLD.

- OB80_ERROR_INFO: 0 0 .

7 7 .

815

- OB80_ERR_EV_CLASS:

- OB80_ERR_EV_NUM:

- OB80_OB_PRIORITY:

- OB80_OB_NUM:

1

S7-300/400 - 1/2 1-34 A5E00709327-01

B#16#07 B#16#02.

( OB; OB . OB OB, OB80 B#16#07).

B#16#08 B#16#02.

B#16#09 B#16#02.

- (high interrupt)

B#16#0A - OB80_ERROR_INFO:

RUN CiR CiR- []

B#16#0B - OB80_ERR_EV_NUM: - OB80_OB_PRIORITY: - OB80_OB_NUM

(Technology synchronization interrupt) . : W#16#116A OB, . OB,

1

S7-300/400 - 1/2 A5E00709327-01 1-35

1.17 (OB 81)

CPU S7-300 OB 81, , , ( S7-400) ( ).

S7-400 OB 81 , (battery test function) BATT.INDIC.

CPU STOP, OB 81 .

OB SFC 39 42.


OB81_EV_CLASS BYTE : B#16#38: B#16#39:

OB81_FLT_ID BYTE : ( B#16#21, B#16#22, B#16#23, B#16#25, B#16#26, B#16#27, B#16#31, B#16#32, B#16#33)

OB81_PRIORITY BYTE : STEP 7 ( ) , RUN-: 2 26

OB81_OB_NUMBR BYTE OB (81) OB81_RESERVED_1 BYTE OB81_RESERVED_2 BYTE OB81_RACK_CPU WORD 0 - 7: B#16#00

8 - 15: - CPU: B#16#00 - CPU H-: 8-10: , 11: 0 = CPU, 1 = CPU 12 - 15: 1111

OB81_RESERVED_3 BYTE B#16#31, B#16#32 B#16#33

1

S7-300/400 - 1/2 1-36 A5E00709327-01




OB81_DATE_TIME DATE_AND_TIME .

OB81_RESERVED_i, 3 i 6 , ( B#16#31), ( B#16#32) 24 ( B#16#33).

, OB81_RESERVED_i, 3 i 6.

OB81_RESERVED_6 OB81_RESERVED_5 OB81_RESERVED_4 OB81_RESERVED_3 0 8-

16-

1 1-

9-

17-

2 2-

10-

18-

3 3-

11-

19-

4 4-

12-

20-

5 5-

13-

21-

6 6-

14-

7 7-

15-

OB81_RESERVED_i ( ):

( ), , , 24 . , , , 24 , . , ( ).

1

S7-300/400 - 1/2 A5E00709327-01 1-37

, 81:

OB81_EV_CLASS OB81_FLT_ID B#16#39/B#16#38 B#16#21:

/ (BATTF) : , ( ). , .

B#16#39/B#16#38 B#16#22: / (BAF)

B#16#39/B#16#38 B#16#23: 24 / .

B#16#39/B#16#38 B#16#25: / (BATTF)

B#16#39/B#16#38 B#16#26: / (BAF)

B#16#39/B#16#38 B#16#27: 24

B#16#39/B#16#38 B#16#31: / (BATTF).

B#16#39/B#16#38 B#16#32: / (BAF)

B#16#39/B#16#38 B#16#33: 24 / .

1

S7-300/400 - 1/2 1-38 A5E00709327-01

1.18 (OB82)

, , , , CPU ( , ). OB82.

OB 82 , (. ).

OB 82 , CPU STOP.

OB SFC 39 42.



B#16#38:

B#16#39:

OB82_FLT_ID BYTE (B#16#42)




OB82_IO_FLAG BYTE : B#16#54

: B#16#55

OB82_MDL_ADDR WORD , .

OB82_MDL_DEFECT BOOL

OB82_INT_FAULT BOOL

OB82_EXT_FAULT BOOL

OB82_PNT_INFO BOOL

OB82_EXT_VOLTAGE BOOL

OB82_FLD_CONNCTR BOOL -

OB82_NO_CONFIG BOOL

1

S7-300/400 - 1/2 A5E00709327-01 1-39

OB82_CONFIG_ERR BOOL

OB82_MDL_TYPE BYTE 0 3:

4:

5:

6: -

7:

OB82_SUB_MDL_ERR BOOL

OB82_COMM_FAULT BOOL

OB82_MDL_STOP BOOL (0: RUN, 1: STOP)

OB82_WTCH_DOG_FLT BOOL

OB82_INT_PS_FLT BOOL

OB82_PRIM_BATT_FLT BOOL

OB82_BCKUP_BATT_FLT BOOL


OB82_RACK_FLT BOOL

OB82_PROC_FLT BOOL

OB82_EPROM_FLT BOOL

OB82_RAM_FLT BOOL

OB82_ADU_FLT BOOL /

OB82_FUSE_FLT BOOL

OB82_HW_INTR_FLT BOOL



CPU, DPV1, SFB 54 "RALRM", OB. , DP (DP Master) S7.

1

S7-300/400 - 1/2 1-40 A5E00709327-01

1.19 / (OB83)

CPU OB 83 : / STEP 7

CPU RUN OB / SFC 39 42. . CPU, .

RUN, STOP STARTUP ( , CPU, IM) /. CPU . , CPU RUN-, OB /. OB , CPU STOP.

S7-400 / . , CPU / S7-400, . .

RUN OB83. , .

RUN . OB 83 .

1

S7-300/400 - 1/2 A5E00709327-01 1-41

S7-300 S7-300 RUN /

/.

/ CPU 318 CPU S7-400. CPU S7-300 / CPU 31x PN/DP, PROFINET IO.

IM151/CPU (CPU ET 200S): / /.

, ( CiR). .

:

1. OB 83 ( W#16#3367) STEP 7 CPU RUN-. OB - (OB83_MDL_ADDR) (OB83_MDL_TYPE). I/O , , SFC- .

2. OB 83.

3. OB 83 , ( W#16#3267, , W#16#3968, ). / (insertion interrupt), , . SFC , .

OB83

(TEMP) OB /. - OB83.

1

S7-300/400 - 1/2 1-42 A5E00709327-01


B#16#33: B#16#38: B#16#39: ,

OB83_FLT_ID BYTE ( B#16#51, B#16#54, B#16#55, B#16#56, B#16#58, B#16#61, B#16#63, B#16#64, B#16#65, B#16#66, B#16#67, B#16#68, B#16#84)


OB83_OB_NUMBR BYTE OB (83) OB83_RESERVED_1 BYTE /

OB83_MDL_TD BYTE :

B#16#54: (PI) B#16#55: (PQ)

OB83_MDL_ADDR WORD PROFIBUS DP: . . I- O- , , (event identifier).

PROFIBUS DP: /

OB83_RACK_NUM WORD OB83_RESERVED_1 =B#16#A0: / ( )

OB83_RESERVED_1 =B#16#C4: - : - PROFIBUS DP:

DP ( ) DP- ( )

- PROFIBUS IO: : - ( 15 , 1= PROFIBUS IO), IO ( 11 14) ( 0 10)

1

S7-300/400 - 1/2 A5E00709327-01 1-43

OB83_MDL_TYPE WORD PROFIBUS DP: (X: ): - W#16#X5XX: - W#16#X8XX: - W#16#XCXX: CP - W#16#XFXX:

PROFIBUS IO: - W#16#8101:

- W#16#8102:


OB83:

OB83_EV_CLASS OB83_FLT_ID

B#16#39 B#16#51 PROFINET IO B#16#39 B#16#54 PROFINET IO B#16#38 B#16#54 PROFINET IO

B#16#38 B#16#55 PROFINET IO ,

B#16#38 B#16#56 PROFINET IO ,

B#16#38 B#16#58 PROFINET IO: B#16#39 B#16#61

OB83_MDL_TYPE: B#16#38 B#16#61

OB83_MDL_TYPE:

B#16#38 B#16#63 , OB83_MDL_TYPE:

B#16#38 B#16#64 , ( ID ) OB83_MDL_TYPE:

B#16#38 B#16#65 , OB83_MDL_TYPE:

B#16#39 B#16#66 ,

B#16#38 B#16#66 ,

1

S7-300/400 - 1/2 1-44 A5E00709327-01

OB83_EV_CLASS OB83_FLT_ID B#16#33 B#16#67 B#16#32 B#16#67 B#16#39 B#16#68 :

B#16#38 B#16#84 B#16#39 B#16#84

CPU, DPV1 PROFINET, SFB 54 "RALRM", OB. , DP (DP Master) S7.

1

S7-300/400 - 1/2 A5E00709327-01 1-45

1.20 CPU (OB84)

CPU OB 84 : . S7-400H:

CPU. WinAC RTX: (,

BSoD - " ").

OB CPU SFC 39 42.

OB (TEMP) OB CPU. - OB84.


B#16#38:

B#16#35, B#16#39:

OB84_FLT_ID BYTE (B#16#81, B#16#82, B#16#83, B#16#85, B#16#86, B#16#87)






OB84_RESERVED_4 DWORD


1

S7-300/400 - 1/2 1-46 A5E00709327-01

, OB84:

OB84_EV_CLASS OB84_FLT_ID OB 84

B#16#39 B#16#81 ,

B#16#38 B#16#81 ,

B#16#35 B#16#82 :

B#16#35 B#16#83

B#16#35 B#16#85

B#16#39 B#16#86 H-Sync

B#16#35 B#16#87 (Multi-bit memory)

1

S7-300/400 - 1/2 A5E00709327-01 1-47

1.21 (OB85)

CPU OB85 , :

OB, ( OB81).

.

/ ( OB85 ).

OB85 , CPU STOP.

OB , SFC 39 42.

OB

(TEMP) OB . OB85.

OB85_EV_CLASS BYTE : B#16#35

B#16#38 ( B#16#B3 B#16#B4) B#16#39 ( B#16#B1, B#16#B2, B#16#B3 B#16#B4)

OB85_FLT_ID BYTE ( : B#16#A1, B#16#A2, B#16#A3, B#16#A4, B#16#B1, B#16#B2, B#16#B3, B#16#B4)


OB85_OB_NUMBR BYTE OB (85) OB85_RESERVED_1 BYTE OB85_RESERVED_2 BYTE OB85_RESERVED_3 INT OB85_ERR_EV_CLASS BYTE , OB85_ERR_EV_NUM BYTE , OB85_OB_PRIOR BYTE OB, ,

OB85_OB_NUM BYTE OB, , OB85_DATE_TIME DATE_AND_T

IME , OB

1

S7-300/400 - 1/2 1-48 A5E00709327-01

OB85 , :

OB85_EV_CLASS BYTE OB85_FLT_ID BYTE OB85_PRIORITY BYTE OB85_OB_NUMBR BYTE OB85_DKZ23 BYTE OB85_RESERVED_2 BYTE OB85_Z1 WORD OB85_Z23 DWORD OB85_DATE_TIME DATE_AND_TIME

, , :


B#16#35 B#16#A1 , STEP 7, OB, CPU. OB85_Z1:

OB, OB85_Z23. OB85_Z23:

- : , OB

- , : OB,

- , : OB. B#16#35 B#16#A2 ,

STEP 7, OB, CPU. OB85_Z1 OB85_Z23 OB85_FLT_ID=B#16#A1

B#16#35 B#16#A3 OB85_Z1: ID

- : 1= , 2=IEC-. - : 0= , 1= , 2= , 3= .

OB85_Z23: - : - : MC7, . OB 85_DKZ23 (B#16#88: OB, B#16#8C: FC, B#16#8E: FB, B#16#8A: DB).

1

S7-300/400 - 1/2 A5E00709327-01 1-49

OB85_EV_CLASS OB85_FLT_ID B#16#35 B#16#A4 PROFInet Interface DB B#16#34 B#16#A4 PROFInet Interface

DB B#16#39 B#16#B1 /

OB85_DKZ23: ID , I/O - B#16#10: - B#16#20: - B#16#30: - B#16#57:

OB85_Z1: CPU: OB85_RESERVED_2 B#16#76, OB85_Z1 SFC- (SFC 14, 15, 26 27).

OB85_Z23: - 0: . - 1: , OB85_DKZ23=B#16#10, 20 30; , OB85_DKZ23=B#16#57

- 2 3: I/O, PAE, OB85_DKZ23=B#16#10, 20 30; , OB85_DKZ23=B#16#57

B#16#39 B#16#B2 / OB85_DKZ23, OB85_Z1 OB85_Z23 OB85_FLT_ID=B#16#B1

B#16#B1 B#16#B2, OB85 / (system process image table)

1

S7-300/400 - 1/2 1-50 A5E00709327-01

OB85_EV_CLASS OB85_FLT_ID B#16#39 / B#16#38 B#16#B3 /

, /

OB85_DKZ23: ID , I/O - B#16#10: - B#16#20: - B#16#30: - B#16#57:

OB85_Z1: CPU: OB85_RESERVED_2 B#16#76, OB85_Z1 SFC- (SFC 14, 15, 26 27).

OB85_Z23: - 0: . - 1: , OB85_DKZ23=B#16#10, 20 30; , OB85_DKZ23=B#16#57

- 2 3: I/O, PAE, OB85_DKZ23=B#16#10, 20 30; , OB85_DKZ23=B#16#57

B#16#39 / B#16#38 B#16#B4 / , / OB85_DKZ23, OB85_Z1 OB85_Z23 OB85_FLT_ID=B#16#B3

B#16#B1 B#16#B2, OB85 / (system process image table)

1

S7-300/400 - 1/2 A5E00709327-01 1-51

1.22 (OB86)

CPU OB 86 , (PROFIBUS DP PROFINET IO) ( , ) , (master) DP . OB 86 , , CPU STOP. OB 86 SFC 39 42.



B#16#38: B#16#39:

OB86_FLT_ID BYTE : ( B#16#C1, B#16#C2, B#16#C3, B#16#C4, B#16#C5, B#16#C6, B#16#C7, B#16#C8, B#16#CA, B#16#CB, B#16#CC, B#16#CD, B#16#CE)


OB86_OB_NUMBR BYTE OB (86) OB86_RESERVED_1 BYTE OB86_RESERVED_2 BYTE OB86_MDL_ADDR WORD OB86_RACKS_FLTD Array [0 ..31]

of BOOL


1

S7-300/400 - 1/2 1-52 A5E00709327-01

OB 86 , :

OB86_EV_CLASS BYTE OB86_FLT_ID BYTE OB86_PRIORITY BYTE OB86_OB_NUMBR BYTE OB86_RESERVED_1 BYTE OB86_RESERVED_2 BYTE OB86_MDL_ADDR WORD OB86_Z23 DWORD OB86_DATE_TIME DATE_AND_TIME

, 86


B#16#39 B#16#C1 OB86_MDL_ADDR: IM. OB85_Z23:

: , 86, ( ). , , . - 0: 0 - 1: 1- - : - 21: 21- - 22-29: 0 - 30:

SIMATIC S5 - 31: 0

B#16#38 B#16#C1 OB86_MDL_ADDR OB86_FLT_ID=B#16#C1. , , OB86_Z23 ( ).

B#16#38 B#16#C2 (- ) OB86_MDL_ADDR: IM OB86_Z23:

, . OB86_FLT_ID B#16#C1. : : - ID - - .

1

S7-300/400 - 1/2 A5E00709327-01 1-53

OB86_EV_CLASS OB86_FLT_ID B#16#39 B#16#C3 / (I/O):

(master) DP- OB 86 B#16#C3. OB 86 B#16#C4 B#16#38: DP- OB86 OB86_MDL_ADDR:

(master) DP- OB86_Z23: ID (master) DP-:

- 0 - 7: - 8 - 15: ID (master) DP- - 16 - 31:

B#16#39/B#16#38 B#16#C4 DP- OB86_MDL_ADDR:

(master) DP- OB86_Z23: (slave) DP-

: - 0 - 7: DP- - 8 - 15: ID (master) DP- - 16 - 30: (slave)

S7- (slave) DP-

- 31: I/O B#16#39/B#16#38 B#16#C5 DP-

OB86_MDL_ADDR OB86_Z23 FLT_ID=B#16#C4 B#16#38 B#16#C6 ,

. OB86_MDL_ADDR: IM OB86_Z23:

: - 0: 0 - 1: 1- - : - 21: 21- - 22-30: - 31: 0

( ):

- ID -

1

S7-300/400 - 1/2 1-54 A5E00709327-01

OB86_EV_CLASS OB86_FLT_ID B#16#38 B#16#C7 DP-,

. OB86_MDL_ADDR:



DP- - 31: I/O

B#16#38 B#16#C8 DP-, OB86_MDL_ADDR:



DP- - 31: I/O

B#16#39 B#16#CA PROFINET IO OB86_MDL_ADDR: IO-

OB86_Z23:

- 0 - 10: 0 ( ) - 11 - 14: ID IO- - 15: 1 - 16 - 31: 0

B#16#39/38 B#16#CB / PROFINET IO - OB86_RESERVED_1:

- B#16#C4: - B#16#CF: /

OB86_MDL_ADDR: IO-

OB86_Z23: - 0 - 10: - 11 - 14: ID IO- - 15: 1 - 16 - 30: - 31: I/O

1

S7-300/400 - 1/2 A5E00709327-01 1-55

OB86_EV_CLASS OB86_FLT_ID B#16#39/38 B#16#CC / PROFINET IO -

OB86_RESERVED_1: - B#16#C4: - B#16#CF: /

OB86_MDL_ADDR: IO-

OB86_Z23: - 0 - 10: - 11 - 14: ID IO- - 15: 1 - 16 - 30: - 31: I/O

B#16#38 B#16#CD PROFINET IO -, OB86_MDL_ADDR: IO-

OB86_Z23:

- 0 - 10: - 11 - 14: ID IO- - 15: 1 - 16 - 30: - 31: I/O

B#16#38 B#16#CE PROFINET IO -, OB86_MDL_ADDR: IO-

OB86_Z23:

- 0 - 10: - 11 - 14: ID IO- - 15: 1 - 16 - 30: - 31: I/O

CPU, DPV1 PROFINET, SFB 54 "RALRM", OB. , DP (DP Master) S7.

1

S7-300/400 - 1/2 1-56 A5E00709327-01

1.23 (OB 87)

CPU OB 87 , , . OB 87 , CPU STOP. OB SFC 39 42.

OB87 (TEMP) OB . - OB87.

OB87_EV_CLASS BYTE : B#16#35

OB87_FLT_ID BYTE : ( B#16#D2, B#16#D3, B#16#D4, B#16#D5, B#16#E1, B#16#E2, B#16#E3, B#16#E4, B#16#E5, B#16#E6)






OB87_RESERVED_4 DWORD


1

S7-300/400 - 1/2 A5E00709327-01 1-57

, , : B#16#D2:

. B#16#D3:

(master). B#16#D4: -

. B#16#D5:

( - slave). OB87_RESERVED_3: . OB87_RESERVED_4: .

B#16#E1: .

B#16#E3: .

B#16#E4: GD-. OB87_RESERVED_3:

(0: K-, 1: MPI) OB87_RESERVED_4: : GD- : .

B#16#E2: GD- DB

OB87_RESERVED_3: DB OB87_RESERVED_4:

: .

:

GD- ( ), GD- ( )

B#16#E5: DB

OB87_RESERVED_3: CPU.

OB87_RESERVED_4: :

MC7.

:

MC7, .

OB_87_RESERVED_1 (B#16#88: OB, B#16#8A: DB, B#16#8C: FC, B#16#8E: FB).

B#16#E6: GD DB.

OB87_RESERVED_3: DB. OB87_RESERVED_4: .

1

S7-300/400 - 1/2 1-58 A5E00709327-01

1.24 OB (OB 88)

CPU OB 88 . : (I-) OB 88 , CPU STOP ( ID W#16#4570). 28, CPU STOP. (disable), (delay) (enable) OB SFC 39 - SFC 42.

OB

(TEMP) OB . OB 88 .

OB88_EV_CLASS BYTE ID: B#16#35 OB88_SW_FLT BYTE :

B#16#71:

B#16#72: MCR ( )

B#16#73:

B#16#74: (I-)

B#16#75: (B-)

B#16#76:

B#16#78: B#16#7A:

CPU.

OB88_PRIORITY BYTE : 28 OB88_OB_NUMBR BYTE OB (88)

1

S7-300/400 - 1/2 A5E00709327-01 1-59

OB88_BLK_TYPE BYTE , :

B#16#88: OB B#16#8C: FC B#16#8E: FB B#16##00:

OB88_RESERVED_1 BYTE OB88_FLT_PRIORITY BYTE OB,

OB88_FLT_OB_NUMBR BYTE OB, OB88_BLK_NUM WORD MC7 ,

OB88_PRG_ADDR WORD MC7 ,

OB88_DATE_TIME DATE_AND_TIME TOD OB

1

S7-300/400 - 1/2 1-60 A5E00709327-01

1.25 (OB 90)

STEP 7 . OB 1, , , :

OB ( CPU).

OB 1 ( CPU OB 90).

OB 90

OB 90 OB. , . SFC SFB, OB 90. OB 1 OB 1. OB 90 .

OB 90 , , :

,

- , OB 90 ( STEP 7)

OB 90 CPU RUN

.

, , SFC SFB .

1

S7-300/400 - 1/2 A5E00709327-01 1-61

OB 90 (TEMP) OB 90. - OB 90.


OB90_STRT_INF BYTE B#16#91: "" / "" / ""

B#16#92:

B#16#93: OB 90 CPU RUN

B#16#95:

OB90_PRIORITY BYTE : 29 ( 0.29)




OB90_RESERVED_3 INT

OB90_RESERVED_4 INT

OB90_RESERVED_5 INT


1

S7-300/400 - 1/2 1-62 A5E00709327-01

1.26 (OB100, OB101 OB102)

:

( S7-300 S7-400H)

, OB .

OB

OB101 OB100 OB102

"Programming and Hardware Configuration with STEP 7 [ STEP 7]" "S7-400H Programmable Controller [ S7-400H]".

CPU :

, STOP RUN-P

, ( 19 "START" 21 "RESUME" CPU)

H- ( CPU). , CPU OB (OB100, OB101 OB102). (: H-, CPU, CPU , OB ).

1

S7-300/400 - 1/2 A5E00709327-01 1-63

OB (TEMP) OB. OB100.

OB10x_EV_CLASS BYTE : B#16#13:

OB10x_STRTUP BYTE :

B#16#81: B#16#82: B#16#83: B#16#84: B#16#85: B#16#86: B#16#87: : B#16#88: : B#16#8A: : B#16#8B: : B#16#8C: : B#16#8D: :

OB10x_PRIORITY BYTE : 27 OB10x_OB_NUMBR BYTE OB (100, 101 102) OB10x_RESERVED_1 BYTE OB10x_RESERVED_2 BYTE OB10x_STOP WORD , CPU OB10x_STRT_INFO DWORD OB10x_DATE_TIME DATE_AND_TIME , OB

OB100_STR_INFO OB101_STR_INFO.

31 - 24

0000 xxxx 0 ( H CPU)

0100 xxxx 1 ( H CPU) 1000 xxxx 2 ( H CPU) 0001 xxxx ( S7-400) 0010 xxxx CPU

( S7-400) xxxx xxx0

( S7-300) xxxx xxx1

( S7-300)

1

S7-300/400 - 1/2 1-64 A5E00709327-01

xxxx xx0x

xxxx xx1x

xxxx x0xx H CPU xxxx x1xx H CPU xxxx 0xxx

xxxx 1xxx

23 - 16

0000 0001 CPU ( S7-400)

0000 0011 (),

0000 0100 (), MPI

0000 0101 CPU ( S7-400)

0000 0011 ,

0000 1000 , MPI

0000 1010 CPU ( S7-400)

0000 1011 , ( S7-400)

0000 1100 , MPI ( S7-400)

0001 0000 ()

0001 0001

0001 0011 (), ;

0001 0100 (), MPI;

0010 0000 () ( )

1

S7-300/400 - 1/2 A5E00709327-01 1-65

0010 0001 ( )

0010 0011 (), ;

0010 0100 (), MPI;

1010 0000 ( S7-400)

15 - 12

0000 ,

0001 , ..

0111 () 1111 (/)

( S7-400) 11 - 8

0000 ,

0001 , ..

0111 () 1111 (/) ( S7-

400) 7 - 0

0000 0000

0000 0001 CPU ( S7-400)

0000 0011 (),

0000 0100 (), MPI

0000 0101 CPU ( S7-400)

0000 0111 ,

0000 1000 , MPI

1

S7-300/400 - 1/2 1-66 A5E00709327-01

0000 1010 CPU ( S7-400)

0000 1011 , ( S7-400)

0000 1100 , MPI ( S7-400)

0001 0000 ()

0001 0001

0001 0011 (), MPI;

0001 0100 (), MPI;

0010 0000 () ( )

0010 0001

0010 0011 (), ;

0010 0100 (), MPI;

1010 0000 ( S7-400)

1

S7-300/400 - 1/2 A5E00709327-01 1-67

1.27 (OB121)

CPU OB 121 , , , . , , , CPU, OB 121.

OB OB121 , .

OB121 , CPU STOP.

S7 SFC, OB 121 :

SFC36 (MSK_FLT):

SFC37 (DMSK_FLT): , SFC36

SFC38 (READ_ERR):

1

S7-300/400 - 1/2 1-68 A5E00709327-01

OB (TEMP) . - OB121.

OB121_EV_CLASS BYTE : B#16#25 OB121_SW_FLT BYTE : (

B#16#21, B#16#22, B#16#23, B#16#24, B#16#25, B#16#26, B#16#27, B#16#28, B#16#29, B#16#30, B#16#31, B#16#32, B#16#33, B#16#34, B#16#35, B#16#3A, B#16#3C, B#16#3D, B#16#3E B#16#3F)

OB121_PRIORITY BYTE : OB,

OB121_OB_NUMBR BYTE (121) OB121_BLK_TYPE BYTE , ( S7-300

): B#16#88: OB, B#16#8A: DB, B#16#8C: FC, B#16#8E: FB

OB121_RESERVED_1 BYTE OB121_FLT_REG WORD ( ).

: , ( /) ,

OB121_BLK_NUM WORD MC7, ( S7-300 )

OB121_PRG_ADDR WORD MC7, ( S7-300 )

OB121_DATE_TIME DATE_AND_TIME

OB

1

S7-300/400 - 1/2 A5E00709327-01 1-69

, , :

B#16#21: BCD-.

OB121_FLT_REG:

(W#16#0000: 1)

B#16#22:

B#16#23:

B#16#28: , , .

B#16#29: , , .

. OB121_RESERVED_1.

OB121_RESERVED_1: 7 4 .

- 0: ,

- 1: ,

- 2: ,

- 3:

3 0 :

- 0: (I/O),

- 1: ,

- 2: ,

- 3: (),

- 4: DB,

- 5: DB,

- 6: ,

- 7:

B#16#24:

B#16#25:

OB121_FLT_REG: (B#16#86 )

B#16#26:

B#16#27:

OB121_FLT_REG:

B#16#30: DB

B#16#31: DB

B#16#32: DB DB

B#16#33: DB DB

OB121_FLT_REG: DB

1

S7-300/400 - 1/2 1-70 A5E00709327-01

B#16#34: FC FC

B#16#35: FB FB

B#16#3A: DB; DB

B#16#3C: FC; FC

OB121_FLT_REG: FC

B#16#3D: SFC; SFC

OB121_FLT_REG: SFC

B#16#3E: FB; FB

OB121_FLT_REG: FB

B#16#3F: SFB; SFB

OB121_FLT_REG: SFB

1

S7-300/400 - 1/2 A5E00709327-01 1-71

1.28 (OB122)

CPU OB 122 , - . , , CPU /, OB122.

OB OB122 , . OB 122 , CPU RUN STOP.

S7 SFC, 122 :

SFC36 (MSK_FLT):

SFC37 (DMSK_FLT): , SFC36

SFC38 (READ_ERR):


OB122_EV_CLASS BYTE : B#16#29 OB122_SW_FLT BYTE :

B#16#42 S7-300 CPU 417: (I/O)

B#16#43 S7-300 CPU 417: (I/O)

OB122_PRIORITY BYTE : ,

OB122_OB_NUMBR BYTE (122) OB122_BLK_TYPE BYTE , (B#16#88: OB,

B#16#8A: DB, B#16#8C: FC, B#16#8E: FB) ( S7-300 )

1

S7-300/400 - 1/2 1-72 A5E00709327-01

OB122_MEM_AREA BYTE :

7 4 .

- 0: ,

- 1: ,

- 2: ,

- 3:

3 0 :

- 0: (I/O),

- 1: ,

- 2:

OB122_MEM_ADDR WORD ,

OB122_BLK_NUM WORD MC7, ( S7-300 )

OB122_PRG_ADDR WORD MC7, ( S7-300 )


S7-300/400 - 1/2 A5E00709327-01 2-1

2 SFC

2.1 RET_VAL

(SFC), , CPU SFC. :

BR

RET_VAL ( )

, SFC, : BR . RET_VAL. BR , , RET_VAL , SFC!

(SFC) 0 (BR) , . , (RET_VAL). RET_VAL ( . ), 0 BR . (INT). 0 , .

CPU SFC BR () 0 , "0" ( "1") 1 "0" ( "0")

2 SFC

S7-300/400 - 1/2 2-2 A5E00709327-01

RET_VAL:

, ,

, SFC .

, , . , .

(RET_VAL) :

, , .

, .

RET_VAL (INT), . , , . .

, , W#16#8081

= 1, , .

15 8 7 01

X

x = 0 , SFC. , " ", . x > 0 , SFC. SFC, . .

2 SFC

S7-300/400 - 1/2 A5E00709327-01 2-3

, . :

1 111, 1 , 2 - SFC ..

0 127. , .

.

07815

1

RET_VAL , : , ,

SFC. ,

SFC. , , .

(SFC) , . , , (. ). :

0 7.

0 15.

07815

134

0 1

2 SFC

S7-300/400 - 1/2 2-4 A5E00709327-01

. . x - , .

(W#16#...) 8x7F

x. .

8x01 ID ANY 8x22 8x23

. . , x ANY 8.

8x24 8x25

. , x , . .

8x26 . , , x, .

8x27 ( ). , , x, .

8x28 8x29

. . , x , 0.

8x30 8x31

DB. DB. , x . , W#16#8x30.

8x32 8x34 8x35

DB ( DB). FC ( FC). FB ( FB). , x , , .

8x3A 8x3C 8x3E

DB. FC. FB.

8x42

8x43

, . , .

8x44 8x45

n (n > 1) . n (n > 1) . , .

2 SFC

S7-300/400 - 1/2 A5E00709327-01 2-5

2.2 REQ, RET_VAL BUSY SFC

SFC SFC SFC-, , . SFC :

SFC 7 "DP_PRAL"

SFC 11 "DPSYC_FR"

SFC 12 "D_ACT_DP"

SFC 13 "DPNRM_DG"

SFC 51 "RDSYSST"

SFC 55 "WR_PARM"

SFC 56 "WR_DPARM"

SFC 57 "PARM_MOD"

SFC 58 "WR_REC"

SFC 59 "RD_REC"

SFC 65 "X_SEND"

SFC 67 "X_GET"

SFC 68 "X_PUT"

SFC 69 "X_ABORT"

SFC 72 "I_GET"

SFC 73 "I_PUT"

SFC 74 "I_ABORT"

SFC 82 "CREA_DBL"

SFC 83 "READ_DBL"

SFC 84 "WRIT_DBL"

SFC 90 "H_CTRL"

SFC 102 "RD_DPARA"

SFC 103 "DP_TOPOL"

SFC 114 "PN_DP"

2 SFC

S7-300/400 - 1/2 2-6 A5E00709327-01

, DP-, SFC, SFC , SFC , . , SFC. , SFC (follow-on) .

SFC ... 7 "DP_PRAL" IOID, LADDR 11"DPSYC_FR" LADDR, GROUP, MODE 13 "DPNRM_DG" LADDR 51 "RDSYSST" SSL_ID, INDEX 55 "WR_PARM" IOID, LADDR, RECNUM 56 "WR_DPARM" IOID, LADDR, RECNUM 57 "PARM_MOD" IOID, LADDR 58 "WR_REC" IOID, LADDR, RECNUM 59 "RD_REC" IOID, LADDR, RECNUM 65 "X_SEND" DEST_ID, REQ_ID 67 "X_GET" DEST_ID, VAR_ADDR 68 "X_PUT" DEST_ID, VAR_ADDR 69 "X_ABORT" DEST_ID 72 "I_GET" IOID, LADDR, VAR_ADDR 73 "I_PUT" IOID, LADDR, VAR_ADDR 74 "I_ABORT" IOID, LADDR 82 "CREA_DBL" LOW_LIMIT, UP_LIMIT, COUNT, ATTRIB, SRCBLK 83 "READ_DBL" SRCBLK, DSTBLK 84 "WRIT_DBL" SRCBLK, DSTBLK 90 "H_CTRL" MODE, SUBMODE 102 "RD_DPARA" LADDR, RECNUM 103 "DP_TOPOL" DP_ID 114 "PN_DP" -

REQ REQ (request []) :

SFC , , REQ = 1 ( 1).

, SFC , (, ), SFC REQ ( 2).

2 SFC

S7-300/400 - 1/2 A5E00709327-01 2-7

RET_VAL BUSY RET_VAL BUSY .

, RET_VAL

1 ( REQ=1) RET_VAL W#16#7001, . BUSY.

, RET_VAL , BUSY 0.

2 (, ) RET_VAL W#16#7002 ( , ), BUSY .

:

- , SFC 13 "DPNRM_DG," SFC 67 "X_GET" SFC 72 "I_GET" RET_VAL . BUSY 0. , RET_VAL , BUSY 0.

- , SFC 59 "RD_REC" RET_VAL 0 ( SFC 59 "RD_REC"). BUSY 0. , RET_VAL , BUSY 0.

- SFC, , RET_VAL 0, BUSY 0. , RET_VAL , BUSY 0.

, RET_VAL BUSY , .

2 SFC

S7-300/400 - 1/2 2-8 A5E00709327-01

. , , SFC.

.

, REQ, RET_VAL BUSY .

REQ RET_VAL BUSY

1 1 W#16#7001 1

0

2 (n - 1)

W#16#7002 1

N

W#16#0000 (: SFC 59 "RD_REC", , , SFC 13 "DPNRM_DG," SFC67 "X_GET" SFC 72 "I_GET"),

0

, 0

S7-300/400 - 1/2 A5E00709327-01 3-1

3

3.1 SFC20 "BLKMOV"

SFC 20 "BLKMOV" (block move [ ]) (= ) (= ).

SFC20 "BLKMOV" :

DB- (data blocks)

(memory bits)

(part process image)

(part process image) .

( , ) (DB, UNLINKED).

CPU SFC 83, , . SFC 20, W#16#8092.

3

S7-300/400 - 1/2 3-2 A5E00709327-01

A B

C D

E F

G H

A B

C DE F

G H

DB10. DBW4

DB10. DBW6 DB10. DBW8 DB10. DBW10

MW10 MW12 MW14 MW16

- .

, , .

, SFC 20 DB, , SFC 20 .

SRCBLK INPUT ANY I, Q, M, D, L , ( ). STRING, .

RET_VAL OUTPUT INT I, Q, M, D, L , .

DSTBLK OUTPUT ANY I, Q, M, D, L , ( ). STRING, .

3

S7-300/400 - 1/2 A5E00709327-01 3-3

. , , , . ( DSTBLK) , ( SRCBLK), , . , ( DSTBLK, SRCBLK), . ANY ( ) BOOL, 8; SFC . ( ) (STRING). String, . String, . , : ANY DSTBLK SRCBLK. BYTE.

:

SFC 20 BLKMOV , , PG, SFC . OB, . CPU SFC 20.

(W#16#...)

0000

8091

8092 SFC20 "BLKMOV" - . SFC 83.

8xyy : . " RET_VAL"

3

S7-300/400 - 1/2 3-4 A5E00709327-01

3.2 SFC 81 "UBLKMOV"

SFC 81 "UBLKMOV" (uninterruptable block move [ ]) (= ) (= ). .

SFC 81 "UBLKMOV", , :

: FB, SFB, FC, SFC, OB, SDB

/

( UNLINKED)!

,

. , , SFC 81 "UBLKMOV", CPU .

SRCBLK INPUT ANY I, Q, M, D, L ( ). STRING .


DSTBLK OUTPUT ANY I, Q, M, D, L , ( ). STRING .

3

S7-300/400 - 1/2 A5E00709327-01 3-5

. , , , . ( DSTBLK) , ( SRCBLK), , . , ( DSTBLK, SRCBLK), . ANY ( ) BOOL, 8; SFC . ANY STRING, 1.

(W#16#...)

0000

8091

8092 (. RET_VAL)

3

S7-300/400 - 1/2 3-6 A5E00709327-01

3.3 SFC 21 "FILL"

SFC 21 FILL ( ) ( ). SFC , .

. , , BVAL, , , . , , , , , . , ( BVAL, BLK), . ANY ( ) BOOL, 8; SFC .

A BC DE FG H

A BC DE FG HA BC DE FG HA BC D

MW14MW16MW18MW20

MW100MW102MW104MW106MW108MW110MW112MW114MW116MW118

BVAL

BLK

FILL

: MW100 MW118 MW14 MW20.

3

S7-300/400 - 1/2 A5E00709327-01 3-7

:

SFC 21 : : FB, SFB, FC, SFC, SDB

/

BVAL INPUT ANY I, Q, M, D, L BVAL , ( ). , STRING, .


BLK OUTPUT ANY I, Q, M, D, L BLK , ( ). , STRING, .

(Structure)

, : STEP 7 . , . : TYP_5_BYTE_STRUCTURE : STRUCT BYTE_1_2 : WORD BYTE_3_4 : WORD BYTE_5 : BYTE END_STRUCT "TYP_5_BYTE_STRUCTURE" 6 .

SFC 21 FILL () . . RET_VAL

3

S7-300/400 - 1/2 3-8 A5E00709327-01

3.4 SFC 22 "CREAT_DB"

SFC 22 "CREAT_DB" (create data block [ ]), , . . SFC 22 , . SFC DB . DB , , . , DB . DB .

SFC22 "CREAT_DB" OB. SFC22 "CREAT_DB" OB , W#16#8091.

LOW_LIMIT INPUT WORD I, Q, M, D, L,

, .

UP_LIMIT INPUT WORD I, Q, M, D, L,

, .

COUNT INPUT WORD I, Q, M, D, L,

, . ( 65534).


DB_NUMBER OUTPUT WORD I, Q, M, D, L . ( 15 RET_VAL ), DB_NUMBER 0.

3

S7-300/400 - 1/2 A5E00709327-01 3-9

(W#16#...)

0000 .

8091 SFC22.

8092 " DB" , :

" "

CPU DB-

H CPU .

WinAC Software CPU , WinAC.

80A1 DB:

0.

DB CPU.

LOW_LIMIT [ ] UP_LIMIT [ ].

80A2 DB:

0.

.

, CPU.

80B1 DB.

80B2 .

80B3 (: !)

3

S7-300/400 - 1/2 3-10 A5E00709327-01

3.5 SFC23 "DEL_DB"

SFC 23 DEL_DB (delete data block [ ] ) , , , , CPU. DB , - , , DB, -. CPU SFC 23 121. 121 , CPU STOP. S7-300 ( CPU 318) DB- 121.

DB (instance DB) SFC 23 "DEL_DB", . DB (instanceDB) SFC 23!

, DB SFC23 "DEL_DB".

... ...

DB SFC22 "CREAT_DB", SFC23 .

DB CPU STEP 7 UNLINKED,

SFC23 .

DB -, SFC23 .

SFC23 "DEL_DB" . SFC , RET_VAL W#16#8091.

DB_NUMBER INPUT WORD I, Q, M, D, L,

DB

RET_VAL OUTPUT INT I, Q, M, D, L

3

S7-300/400 - 1/2 A5E00709327-01 3-11

(W#16#...)

0000 .

8091 SFC23 , CPU.

8092 DB , " " DB,

, CPU offline- H CPU . WinAC Software CPU

, WinAC.

80A1 DB_NUMBER: 0 , DB

CPU.

80B1 DB CPU .

80B2 DB UNLINKED.

80B3 DB -.

80B4 DB , F- (instance DB) S7-

( S7-400). (technology DB).

80C1 DB "Delete DB" - .

8xyy : . " RET_VAL"

3

S7-300/400 - 1/2 3-12 A5E00709327-01

3.6 SFC 24 "TEST_DB"

SFC 24 "TEST_DB" (test data block [ ]) , CPU. SFC DB , DB .

DB_NUMBER INPUT WORD I, Q, M, D, L,

DB


DB_LENGTH OUTPUT WORD I, Q, M, D, L , DB.

WRITE_PROT OUTPUT BOOL I, Q, M, D, L DB (1 , ).

(W#16#...)

0000 .

80A1 DB_NUMBER:

0 , DB

CPU.

80B1 DB CPU .

80B2 DB UNLINKED.

8xyy : . " RET_VAL"

3

S7-300/400 - 1/2 A5E00709327-01 3-13

3.7 SFC 25 "COMPRESS"

, . .

SFC 25 COMPRESS , . , RUNP ( ).

, SFC 25 .

, 1000 , SFC 25 "COMPRESS". , .


BUSY OUTPUT BOOL I, Q, M, D, L , , SFC25. (1 , )

DONE OUTPUT BOOL I, Q, M, D, L , , SFC 25 (1 ).

3

S7-300/400 - 1/2 3-14 A5E00709327-01

SFC 25 COMPRESS ; , .

, :

SFC 25 . RET_VAL. 0, BUSY DONE. BUSY = 1, DONE = 0, , . BUSY 0, DONE - 1, , . SFC 25, .

(W#16#...)

0000 . SFC 25. BUSY DONE (. ).

8091 .

8092 ,

STEP 7 " "

(, )

" ".

CPU .

8xyy : . " RET_VAL"

3

S7-300/400 - 1/2 A5E00709327-01 3-15

3.8 1 SFC 44 "REPL_VAL"

SFC 44 "REPL_VAL" (replace value [ ]) 1 , .

: OB

SFC 44 REPL_VAL OB (OB 121, OB 122).

, , OB 122. 122 SFC 44 "REPL_VAL" 1 , . , (, , , ), OB 122.

VAL INPUT DWORD I, Q, M, D, L,


(W#16#....)

0000 . . 8080 SFC 44 (OB 121, OB

122).

8xyy : . " RET_VAL"

3

S7-300/400 - 1/2 3-16 A5E00709327-01

3.9 SFC 82 "CREA_DBL"

SFC 82 "CREA_DBL" (create date block in load memory [ DB ]) (Micro Memory Card ). SFC 82 DB , , . SFC 82 . DB - . DB. / DB , SFC .

SFC 24 "TEST_DB" , DB .

, SRCBLK ( ), DB. DB DB. , , SFC 82 ( , BUSY TRUE ()).

SFC 82 DB- READ_ONLY (" ").

SFC 82 .

SFC 82 "CREA_DBL" , .. . SFC 82 REQ =1.

RET_VAL BUSY.

REQ, RET_VAL BUSY.

3

S7-300/400 - 1/2 A5E00709327-01 3-17

REQ

INPUT BOOL

I, Q, M, D, L

REQ = 1:

LOW_LIMIT

INPUT WORD

I, Q, M, D, L , DB

UP_LIMIT

INPUT WORD

I, Q, M, D, L , DB

COUNT

INPUT

WORD

I, Q, M, D, L , , DB. .

ATTRIB INPUT BYTE I, Q, M, D, L DB: 0 = 1: UNLINKED: ():

DB .

1 = 1: READ_ONLY: ( ):DB .

2 = 1: NON_RETAIN: (): DB .

3 7: SRCBLK

INPUT

ANY

D

, DB

RET_VAL OUTPUT INT I, Q, M, D, L ( ) BUSY

OUTPUT

BOOL

I, Q, M, D, L BUSY = 1:

DB_NUM OUTPUT WORD I, Q, M, D, L DB

(W#16#....)

0000

0081

() (). . .

7000

REQ=0: ; BUSY 0.

7001 REQ=1: ; BUSY 1.

3

S7-300/400 - 1/2 3-18 A5E00709327-01

(W#16#....)

7002

( REQ - ): ; BUSY 1.

8081

() (). . .

8091 SFC 82

8092

DB , ..: ("Compress

Application Memory") CPU

8093

SCRBLK DB

8094 , ATTRIB

80A1 DB: 0

80A2 DB: 0 CPU

80B1 DB

80B2

80BB

80C0 SFC

80C3 SFC 82

8xyy , : DB DB . RET_VAL

3

S7-300/400 - 1/2 A5E00709327-01 3-19

3.10 SFC 83 "READ_DBL"

SFC 83 "READ_DBL" (read date block in load memory [ DB ]) DB DB (Micro Memory Card ) DB . DB ( DB) , .., UNLINKED. . SFC 83 ( , BUSY TRUE ()). SRCBLK DSTBLK : ANY BOOL 8. ANY STRING,

1. SFC 24 "TEST_DB".

SFC 83 , ( ) .

, SFC 83 . SFC 83, SFC 83 , W#16#80C3.

SFC 83 , .. . SFC 83 REQ =1. RET_VAL BUSY. REQ, RET_VAL BUSY.

3

S7-300/400 - 1/2 3-20 A5E00709327-01

REQ INPUT BOOL I, Q, M, D, L REQ = 1: SRCBLK

INPUT

ANY

D

DB ,

RET_VAL OUTPUT INT I, Q, M, D, L BUSY

OUTPUT

BOOL

I, Q, M, D, L BUSY = 1: ( ):

DSTBLK OUTPUT ANY D DB

(W#16#....)

0000

8081

() (). . .

7000 REQ=0: ; BUSY 0.

7001 REQ=1: ; BUSY 1.

7002 (REQ - ): ; BUSY 1.

0081

() (). . .

8093 DSTBLK .

80B1 SCRBLK , (, DB SFC 22)

80B4 DB c F-

80C0 SFC

80C3 SFC 83

8xyy . . RET_VAL

3

S7-300/400 - 1/2 A5E00709327-01 3-21

3.11 SFC 84 "WRIT_DBL"

SFC 84 "WRIT_DBL" (write date block in load memory [ DB ]) DB DB DB DB (Micro Memory Card ). DB (), .. UNLINKED = 0. , DB SCF 22 "CREAT_DB". SFC 84 ( , BUSY TRUE ()). SRCBLK DSTBLK : ANY BOOL 8. ANY STRING,

1. SFC 24 "TEST_DB". SFC 84 , DB-, SFC. , DB .

SFC 84 ( ) , Micro Memory Cards . . "SIMATIC S7-300 Programmable Controller CPU Data: CPU 31xC and CPU 31x" (" SIMATIC S7-300: CPU 31xC CPU 31x").

SFC 84 "WRITE_DBL" , .. SFC 84. SFC 84 REQ =1. RET_VAL BUSY. REQ, RET_VAL BUSY.

3

S7-300/400 - 1/2 3-22 A5E00709327-01

REQ INPUT BOOL I, Q, M, D, L REQ = 1: SRCBLK INPUT ANY D DB,

RET_VAL OUTPUT INT I, Q, M, D, L BUSY OUTPUT BOOL I, Q, M, D, L BUSY = 1: ( ):

DSTBLK OUTPUT ANY D

DB

(W#16#....)

0000 0081

() (). . .

7000 REQ=0: ; BUSY 0.

7001 REQ=1: ; BUSY 1.

7002 (REQ ): ; BUSY 1.

8081

() (). . .

8092 : SFC 84 CPU STOP. (RUN). SFC 84 .

8093 SCRBLK (, DB SFC 22)

80B1 DSTBLK (, DB SFC 22)

80B4 DB c F- 80C0

SFC . : DB CPU PG. DB SFC 84.

80C3 SFC 84.

8xyy . . RET_VAL

3

S7-300/400 - 1/2 A5E00709327-01 3-23

3.12 SFC 85 "CREA_DB"

SFC 85 "CREA_DB" ( ) . DB . SFC . SFC DB. DB , . DB, . DB .

ATTRIB DB RETAIN NON_RETAIN:

RETAIN , DB (work memory). , DB / ("" - "warm").

NON_RETAIN , DB (work memory). , DB / ("" - "warm") .

(work memory), , ATTRIB . , DB / ("").

3

S7-300/400 - 1/2 3-24 A5E00709327-01

SFC 85 "CREA_DB" OB . SFC 85 "CREA_DB" OB , W#16#8091.

LOW_LIMIT INPUT WORD I, Q, M, D, L

- ,

UP_LIMIT INPUT WORD I, Q, M, D, L

- ,

COUNT INPUT WORD I, Q, M, D, L

, . ( 65534).

ATTRIB INPUT BYTE I, Q, M, D, L

DB: B#16#00: RETAIN

( ) B#16#04: NON_ RETAIN

( )


DB_NUMBER OUTPUT WORD I, Q, M, D, L - . ( 15 RET_VAL ), DB_NUMBER 0.

3

S7-300/400 - 1/2 A5E00709327-01 3-25

(W#16#...)

0000

8091 SFC85.

8092 SFC85 "CREA_DB" , : "Compress User

Memory" , WinAC.

8094 ATTRIB

80A1 DB: 0 DB, CPU

80A2 DB: 0 CPU

80B1 DB.

80B2 .

80B3 ( "" - compress).

8xyy : . " RET_VAL"

3

S7-300/400 - 1/2 3-26 A5E00709327-01

S7-300/400 - 1/2 A5E00709327-01 4-1

4 SFC

4.1 SFC 43 "RE_TRIGR"

SFC 43 "RE_TRIGR" (retrigger watchdog [ ]) .

SFC43 "RE_TRIGR" .

SFC43 "RE_TRIGR" .

4.2 CPU STOP SFC 46 "STP"

SFC 46 STP (stop) CPU STOP.

SFC 46 "STP" .

SFC 46 "STP" .

4 SFC

S7-300/400 - 1/2 4-2 A5E00709327-01

4.3 SFC 47 "WAIT"

SFC 47 WAIT . 32767 . CPU SFC 47.

SFC47 "WAIT" OB .

( S7-300, CPU 318)

, SFC 47, - . .

WT INPUT INT I, Q, M, D, L,

WT .

SFC47 "WAIT" .

4 SFC

S7-300/400 - 1/2 A5E00709327-01 4-3

4.4 SFC 35 "MP_ALM"

SFC 35 MP_ALM . OB 60 CPU. OB 60 CPU, SFC 35.

JOB . CPU OB 60 ( "Programming with STEP 7" [" STEP 7"]).

SFC 35 MP_ALM . RUN, STARTUP . .

JOB INPUT BYTE I, Q, M, D, L,

: : 1 15


(W#16#...)

0000 . 8090 JOB . 80A0 OB60

CPU. 80A1 (STARTUP [] RUN). 8xyy : . "

RET_VAL"

4 SFC

S7-300/400 - 1/2 4-4 A5E00709327-01

4.5 CiR SFC 104 "CiR"

SFC104 "CiR" RUN:

CiR. PG CPU . , SFC 104 "CiR".

CiR- CiR . PG CPU , CPU , , .

, (enable) CiR. , , A_FT CiR-.

CiR-, .

Documents

SIMATIC 1 2 Системные 3 стандартные функции SFC S7-400 … · 2015-01-21 · для S7-300 и S7-400 ... соединений в системе STEP 7]