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GE Fanuc PLC 90-70 指指指指 GEFanuc Automation Shanghai Office 1999.12

GE Fanuc PLC 90-70 指令培训

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GE Fanuc PLC 90-70 指令培训. GEFanuc Automation Shanghai Office 1999.12. 编程语言. 1。指令助记符( IL) 2。 梯形图( LD) 3。 顺序功能图( SFC) 4。“C” 语言,“ BASIC” 语言 5。状态逻辑. 编程方式. 手持式编程器—— HHP. LM90——DOS CC90——Windows VersaPro——Windows. 计算机+ 编程软件. % M %G %T %R. 中间继电器 —位地址. 内部地址. —— 寄存器 —字地址. S70 其它地址. - PowerPoint PPT Presentation

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Page 1: GE Fanuc PLC 90-70  指令培训

GE Fanuc PLC 90-70

指令培训GEFanuc Automation Shanghai Office

1999.12

Page 2: GE Fanuc PLC 90-70  指令培训

编程语言编程语言11 。指令助记符(。指令助记符( ILIL ))

22 。。梯形图(梯形图( LDLD ))

33 。。顺序功能图(顺序功能图( SFCSFC ))

44 “。“。 C” C” 语言,“语言,“ BASIC”BASIC” 语言语言55 。状态逻辑。状态逻辑

Page 3: GE Fanuc PLC 90-70  指令培训

编程方式编程方式手持式编程器—— HHP

LM90——DOSLM90——DOS

CC90——WindowsCC90——Windows

VersaPro——WindowsVersaPro——Windows

计算机计算机 ++ 编程软件

Page 4: GE Fanuc PLC 90-70  指令培训

外部地址

GEGE PLC PLC 地址形式地址形式%%II%Q%Q%AI%AI%AQ%AQ

位地址字地址

内部地址%%MM%G%G%T%T%R%R

中间继电器—位地址—位地址————寄存器—字地址—字地址

地址数为自然数——例如“ %R0326”

%%P, %L, %U, %UR P, %L, %U, %UR S70 其它地址

Page 5: GE Fanuc PLC 90-70  指令培训

指令分类——按形式分指令分类——按形式分

2.2. 功能块功能块1.1. 继电器 触点 线圈

——( )

Enable OK

输入参数I1

I2

I3

输入参数Q

功能功能数据类型数据类型

地址 %R

条件

长度长度

Page 6: GE Fanuc PLC 90-70  指令培训

指令分类——按功能分指令分类——按功能分1 。继电器功能功能22 。定时器。定时器 // 计数器计数器33 。算术运算功能。算术运算功能44 。关系运算功能。关系运算功能55 。位操作功能。位操作功能66 。数据传送功能。数据传送功能77 。数据表格功能。数据表格功能88 。转换功能。转换功能99 。控制功能。控制功能

Page 7: GE Fanuc PLC 90-70  指令培训

Basic ProgrammingBasic Programming

Series 90-70 System Course

Page 8: GE Fanuc PLC 90-70  指令培训

<+>——

——( )

——( / )

——( S )

——( R )

——<+>

——( )

——( )

继电器基本元素继电器基本元素

触点触点 线圈线圈

Page 9: GE Fanuc PLC 90-70  指令培训

Problem Analysis

R9

REV_PBFWD_PB

STOP_PB

R13

MTR_FWDR9

MTR_REV

L1 L2

R13

Page 10: GE Fanuc PLC 90-70  指令培训

Timers and Counters

Series 90-70 System Course

TMRCTRF1Shift

Page 11: GE Fanuc PLC 90-70  指令培训

• Watch-Dog TimerWatch-Dog Timer

• Constant Sweep TimerConstant Sweep Timer

• Time-of-Day ClockTime-of-Day Clock

• Elapsed Time ClockElapsed Time Clock

• Time Tick ContactsTime Tick Contacts

System Timers

Page 12: GE Fanuc PLC 90-70  指令培训

定 时 器TMRCTRofdt

1 2 3 4 5 6 7 8 9 10RELAY TMRCTRondtr ofdt tmr tmbase

MATH TABLE CONTRLTCONVRT OPN SPP

>

DATAMdnctrBITOP

upctrRELAT

F2Shift

保持型延时接通定时器

R

PV CV

ONDTR1.00s

???????

F1

延时断开定时器

PV CV

OFDT1.00s

???????

F2

延时接通定时器

PV CV

TMR1.00s

???????

F3

Page 13: GE Fanuc PLC 90-70  指令培训

延时接通定时器 延时接通定时器 TimerTimer

Enable TMR

0.001S0.01S0.1S

%I,%Q,%M,%T,%G,%R,%AI,%AQ,CONST PV

——( )

%R???? Address

CV

PV

Control Word

%R

%R + 1

%R + 2

Page 14: GE Fanuc PLC 90-70  指令培训

延时断开定时器 延时断开定时器 TimerTimer

Enable OFDT

0.001S0.01S0.1S

%I,%Q,%M,%T,%G,%R,%AI,%AQ,CONST PV

——( )

%R???? Address

CV

PV

Control Word

%R

%R + 1

%R + 2

Page 15: GE Fanuc PLC 90-70  指令培训

保持定时器 保持定时器 TimerTimer

Enable ONDTR

0.001S0.01S0.1S

%I,%Q,%M,%T,%G,%R,%AI,%AQ,CONST PV

——( )

%R???? Address

CV

PV

Control Word

%R

%R + 1

%R + 2

Reset R

Page 16: GE Fanuc PLC 90-70  指令培训

Up Counter Down Counter

User Programmed CountersTMRCTRofdt

F2Shift

1 2 3 4 5 6 7 8 9 10RELAY TMRCTRondtr ofdt tmr tmbase

MATH TABLE CONTRLCONVRT OPN SP

>

DATAMdnctrBITOP

upctrRELAT

90464

F4 F5

R

PV CV

UPCTR

???????

R

PV CV

DNCTR

???????

Page 17: GE Fanuc PLC 90-70  指令培训

计数器 计数器 CounterCounter

Enable UPCTRDNCTR

%I,%Q,%M,%T,%G,%R,%AI,%AQ,CONST PV

——( )

%R???? Address

CV

PV

Control Word

%R

%R + 1

%R + 2

Reset R

Page 18: GE Fanuc PLC 90-70  指令培训

Math Operations

Series 90-70 System Course

Shift F3

Page 19: GE Fanuc PLC 90-70  指令培训

F3MATH

Shift

Math Group

Addition

F1

1 2 3 4 5 6 7 8 9 10RELAY MATHadd sub mul more typesabs

TMRCTR TABLE CONTRLCONVRT OPN SP

>sqrtDATAM

modBITOP

divRELAT

90417

Subtraction

F2Multiplication

F3

Division

F4

Page 20: GE Fanuc PLC 90-70  指令培训

Math Group

Modulo Division

Square Root Absolute Value

((Continued)Continued)F3

MATHShift

F5

90417

1 2 3 4 5 6 7 8 9 10RELAY MATHadd sub mul more typesabs

TMRCTR TABLE CONTRLCONVRT OPN SP

>sqrtDATAM

modBITOP

divRELAT

F6 F7

Page 21: GE Fanuc PLC 90-70  指令培训

算术运算 算术运算 (1 )(1 )Arithmetic FunctionArithmetic Function

Enable ADDSUBMULDIVMOD

INTDINTREAL

%I,%Q,%M,%T,%G,%R,%AI,%AQ,CONST I2

OK

%I,%Q,%M,%T,%G 不能用于 REAL

Q

%I,%Q,%M,%T,%G,%R,%AI,%AQ,CONST I1

ADD : Q = I1 + I2SUB : Q = I1 - I2MUL : Q = I1 * I2DIV : Q = I1 / I2MOD : Q =I1 -((I1/I2)*I2)

%I,%Q,%M,%T, %G,%R,%AI,%AQ

Page 22: GE Fanuc PLC 90-70  指令培训

算术运算 算术运算 (2 )(2 )Arithmetic FunctionArithmetic Function

Enable SQRT

INTDINTREAL

OK

%I,%Q,%M,%T, %G,%R,%AI,%AQ

Q%I,%Q,%M,%T,%G,

%R,%AI,%AQ,CONST I1

SQRT: Q = IN

Page 23: GE Fanuc PLC 90-70  指令培训

三角函数三角函数Enable SIN

COSTANASINACOSATAN

REAL

OK

%R,%AI,%AQ,CONST IN Q %R,%AI,%AQ

Page 24: GE Fanuc PLC 90-70  指令培训

对数,指数功能对数,指数功能Enable LOG

LNEXPREAL

OK

%R,%AI,%AQ,CONST IN Q %R,%AI,%AQ

Q = e IiQ = ln(IN)Q = log(IN)

Page 25: GE Fanuc PLC 90-70  指令培训

指数功能指数功能Enable LOG

LNEXPREAL

OK

%R,%AI,%AQ,CONST I2

Q %R,%AI,%AQ

%R,%AI,%AQ,CONST I1

EXP: Q = I 1I2

Page 26: GE Fanuc PLC 90-70  指令培训

Data Operations

Series 90-70 System Course

CONVRTShift F8

Page 27: GE Fanuc PLC 90-70  指令培训

F8 CONVRTShift

Convert GroupConvert Group

Page 28: GE Fanuc PLC 90-70  指令培训

Convert GroupConvert Group((Continued)Continued)

DESTINATIONDATA TYPES

F3

F1

F2

= MORE IN??????? ???????Q

UINT_TO_INT

BCD-4

F4

F5

F6

F7

F8

F9

BCD-8

UINT

INT

DINT

REAL

INT

DINT

Page 29: GE Fanuc PLC 90-70  指令培训

Convert GroupConvert Group

STARTINGDATA TYPES

F2

F10

F3

F4

F5

F6

F7

F8

F1

F9F1

F2

F3

types =

= BIT

= BYTE

= WORD

= DWORD

= UINT

= INT

= DINT

= REAL

= MORE= BCD-4

= BCD-8

= MIXED

((Continued)Continued)

IN??????? ???????Q

UINT_TO_INT

Page 30: GE Fanuc PLC 90-70  指令培训

Convert GroupConvert Group

End Data Type

Start Data TypeBITBYTE

WORD

DWORDUINTINT

DINT

REALBCD-4BCD-8Mixed

BCD-4 BCD-8 UINT INT DINT REAL INT DINT

((Continued)Continued)

Page 31: GE Fanuc PLC 90-70  指令培训

数据转换 数据转换 (1)(1)

Enable

%I,%Q,%M,%T,%G,%R,%AI,%AQ,CONST

INT

TOBCD4

IN

OK

%I,%Q,%M,%T,%G,%R,%AI,%AQQ

Page 32: GE Fanuc PLC 90-70  指令培训

数据转换 数据转换 (2)(2)

Enable

%I,%Q,%M,%T,%G,%R,%AI,%AQ,CONST

BCD4

TOINT

IN

OK

%I,%Q,%M,%T,%G,%R,%AI,%AQQ

Page 33: GE Fanuc PLC 90-70  指令培训

数据转换 数据转换 (3)(3)

Enable

%R,%AI,%AQ,CONST

INTDINT

WORDIN

OK

%I,%Q,%M,%T,%G,%R,%AI,%AQQ

REAL

TO

Page 34: GE Fanuc PLC 90-70  指令培训

数据转换 数据转换 (4)(4)

Enable

%I,%Q,%M,%T,%G,%R,%AI,%AQ,CONST

INTDINTBCD4

WORD

IN

OK

%R,%AI,%AQQ

TOREAL

Page 35: GE Fanuc PLC 90-70  指令培训

数据转换 数据转换 (5)(5)

Enable

%R,%AI,%AQ,CONST

REAL_TRUN_

INTDINT

IN

OK

%I,%Q,%M,%T,%G,%R,%AI,%AQQ

Page 36: GE Fanuc PLC 90-70  指令培训

RelationalRelational Operations

Series 90-70 System Course

RELATNShift F4

Page 37: GE Fanuc PLC 90-70  指令培训

F4RELATN

Greater Than or Equal To

Shift

Relational GroupRelational Group

Equal

F1

Not Equal

F2Greater Than

F3

F4

Page 38: GE Fanuc PLC 90-70  指令培训

Relational GroupRelational Group

Range

F4RELATN

Shift

Less Than or Equal To

F6Less Than

F5

Compare

F7

F8

((Continued)Continued)

Page 39: GE Fanuc PLC 90-70  指令培训

比较功能 比较功能 (1 ) (1 ) Comparison FunctionComparison Function

Enable EQNEGTGELTLE

INTDINTREAL

%I,%Q,%M,%T,%G,%R,%AI,%AQ,CONST I2

Q

%I,%Q,%M,%T,%G,%R,%AI,%AQ,CONST I1

——( )

Page 40: GE Fanuc PLC 90-70  指令培训

比较功能 比较功能 (2 ) (2 ) Comparison FunctionComparison Function

EnableRANGE

INTDINTREAL

%I,%Q,%M,%T,%G,%R,%AI,%AQ,CONST IN

Q

%I,%Q,%M,%T,%G,%R,%AI,%AQ,CONST L1

——( )%I,%Q,%M,%T,%G,

%R,%AI,%AQ,CONST L2

Page 41: GE Fanuc PLC 90-70  指令培训

Data Move OperationsData Move Operations

Series 90-70 System CourseSeries 90-70 System Course

DATAMVF6Shift

Page 42: GE Fanuc PLC 90-70  指令培训

Move GroupF6 DATAMVShift

RELAY

move

TMRCTR

blkmov

MATH

blkclr

RELATN

shfreq

BITOP

bitseq

TABLE

comreq

CONVRT CONTRL

more

OPN SP

types

Page 43: GE Fanuc PLC 90-70  指令培训

Move Group

F2

F1

Block Move

Block Clear

F3

MoveF4

Shift Register

Page 44: GE Fanuc PLC 90-70  指令培训

数据传送 数据传送 Data MoveData Move

Enable

%I,%Q,%M,%T,%SA,%SB,%SC,%G,%R,%AI,%AQ,CONST

MOVEINTBITWORDREAL

LEN1 - 256IN

OK

%I,%Q,%M,%T,%SA,%SB,%SC,%G,%R,%AI,%AQ

Q

Page 45: GE Fanuc PLC 90-70  指令培训

常数块传送 常数块传送 Block MoveBlock Move

Enable

CONST

BLKMVINTWORDREAL

IN1

IN2

IN3

IN4

IN5

IN6

IN7

OK

%I,%Q,%M,%T,%SA,%SB,%SC,%G,%R,%AI,%AQ

Q

Page 46: GE Fanuc PLC 90-70  指令培训

块清零块清零 Block ClearBlock Clear

Enable

%I,%Q,%M,%T,%SA,%SB,%SC,

%G,%R,%AI,%AQ

BLKCLRWORD

LEN1 - 256IN

OK

Page 47: GE Fanuc PLC 90-70  指令培训

Table Operations

Series 90-70 System Course

TABLESF7Shift

Page 48: GE Fanuc PLC 90-70  指令培训

Array OperationTABLESF7Shift

Array

F8

???????

???????

???????

ARRAY_MOVE_WORDSR DS

SNX

DNX

N

LEN00001

???????

???????

Page 49: GE Fanuc PLC 90-70  指令培训

Array Search Operation

moreCONTRL

F9

Search Equal

F1

???????

???????

???????

SRCH_EQ_WORDAR FD

NX NX

IN

LEN00001

???????

Search Not Equal

F2

???????

???????

???????

SRCH_NE_WORDAR FD

NX NX

IN

LEN00001

???????

Search Greater Than

F3

???????

???????

???????

SRCH_GT_WORDAR FD

NX NX

IN

LEN00001

???????

Page 50: GE Fanuc PLC 90-70  指令培训

Array Search OperationmoreCONTRL

F9

Search Greater Than or Equal

F4

???????

???????

???????

SRCH_GE_WORDAR FD

NX NX

IN

LEN00001

???????

Search Less Than

F5

???????

???????

???????

SRCH_LT_WORDAR FD

NX NX

IN

LEN00001

???????

Search Less Than or Equal

F6

???????

???????

???????

SRCH_LE_WORDAR FD

NX NX

IN

LEN00001

???????

Page 51: GE Fanuc PLC 90-70  指令培训

数组变址传送 数组变址传送 Array MoveArray Move

Enable ARRAYMOVE_

INTDINTBITBYTEWORD

%I,%Q,%M,%T,%G,R,%AI,%AQ,CONST

OK

%I,%Q,%M,%T,%G,%SA,%SB,%SC,%R,%AI,%AQ

DS

SNX

SR

DNX

N

%I,%Q,%M,%T,%G,%SA,%SB,%SC,%R,%AI,%AQ

LEN

将 (SR+SNX-1) 送到 (SR+SNX-1)

Page 52: GE Fanuc PLC 90-70  指令培训

表格搜索表格搜索

Enable SRCHEQ_

INTDINTBYTEWORD

%I,%Q,%M,%T,%G,R,%AI,%AQ,CONST

OK

%I,%Q,%M,%T,%G,%R,%AI,%AQ FS

NX

AR

IN

%I,%Q,%M,%T,%G,%R,%AI,%AQNX

LEN

0—(LEN-1)

1—LEN

——( )

SRCH_NE

SRCH_GT

SRCH_GE

SRCH_LT

SRCH_LE

被查数

Page 53: GE Fanuc PLC 90-70  指令培训

Bit Operations

Series 90-70 System Course

BITOPF5Shift

Page 54: GE Fanuc PLC 90-70  指令培训

Multiple Bit Functions

F1

And

Xor

Not

??????????????

???????

F2

Or

??????????????

???????

OR_

F3

??????????????

???????

XOR_

F4

??????????????

???????

NOT_

BITOPF5Shift

Page 55: GE Fanuc PLC 90-70  指令培训

字逻辑功能 字逻辑功能 (1) (1) Logic FunctionLogic Function

Enable ANDORXORWORD

%I,%Q,%M,%T,%G,%SA,%SB%SC,%R,

%AI,%AQ,CONST

I2

OK

%I,%Q,%M,%T,%G,%SA,%SB,%SC,%R,%AI,%AQ

Q

I1

AND : Q = I1 * I2OR : Q = I1 + I2XOR : Q = I1 I2

Page 56: GE Fanuc PLC 90-70  指令培训

字逻辑功能 字逻辑功能 (2) (2) Logic FunctionLogic Function

Enable NOT

WORD

%I,%Q,%M,%T,%G,%S,%SA,

%SB%SC,%R,%AI,%AQ,CONST

OK

%I,%Q,%M,%T,%G,%S,%SA,%SB,%SC,%R,%AI,%AQ

QI1

NOT : Q = I1

Page 57: GE Fanuc PLC 90-70  指令培训

Bit FunctionsF9 more

F1

Bit Test

??????????????

???????

BIT_TEST_WORDIN Q

BIT

F2

Bit Set

??????????????

???????

BIT_SET_WORDIN

BIT

F3

Bit Clear

??????????????

???????

BIT_CLR_WORDIN

BIT F4

Bit Position

??????????????

???????

BIT_POS_WORDIN Q

POS

Page 58: GE Fanuc PLC 90-70  指令培训

字逻辑功能 字逻辑功能 (3) (3) Logic FunctionLogic Function

Enable BIT_SETBIT_CLR

WORD

%I,%Q,%M,%T,%G,%SA,%SB,%SC,

%R,%AI,%AQ,CONST for BIT

BIT

OK

IN

LEN1 - 256

Page 59: GE Fanuc PLC 90-70  指令培训

字逻辑功能 字逻辑功能 (4) (4) Logic FunctionLogic Function

Enable BITTESTWORD

%I,%Q,%M,%T,%G,%S,%SA,%SB,

%SC,%R,%AI,%AQ,CONST for BIT

BIT

OK

IN

LEN1 - 256

Tested BIT state

Q ——( )

Page 60: GE Fanuc PLC 90-70  指令培训

字逻辑功能 字逻辑功能 (5) (5) Logic FunctionLogic Function

Enable BITPOSWORD

%I,%Q,%M,%T,%G,%SA,%SB,%SC,

%R,%AI,%AQ,

OK

INLEN1 - 256

POS%I,%Q,%M,%T,%

G,%%R,%AI,%AQ,

Page 61: GE Fanuc PLC 90-70  指令培训

ContinuedMultiple Bit FunctionsBITOPF5Shift

Shift Left

F5

???????

???????

???????

SHLMSB LSB B1B2

Shift Right

F6

???????

???????

???????

SHRMSB LSB B1B2

SHR_

Page 62: GE Fanuc PLC 90-70  指令培训

移位 移位 ShiftShift

Enable SHRSHL

WORD%I,%Q,%M,%T,

%G,%SA,%SB%SC,%R,%AI,%AQ,

B1

OK

B2

N

IN

B1 B2IN, Q

LEN1 - 256

%I,%Q,%M,%T,%G,%SA,%SB%SC,

%R,%AI,%AQ,CONST%I,%Q,%M,%T,%G,%SA,%SB,%SC,%R,%AI,%AQ

Q

B2 B1

LSBMSBSHR

SHL

——( )

Page 63: GE Fanuc PLC 90-70  指令培训

ContinuedMultiple Bit FunctionsBITOPF5Shift

Rotate Left

F7

???????

???????

ROL_

Q

ROLMSB LSB

Rotate Right

F8

???????

???????

ROR_

Q

RORMSB LSB

Page 64: GE Fanuc PLC 90-70  指令培训

旋转 旋转 RotatRotat

Enable ROLROR

WORD%I,%Q,%M,%T,

%G,%SA,%SB%SC,%R,%AI,%AQ,

OK

N

IN

LEN1 - 256

%I,%Q,%M,%T,%G,%SA,%SB%SC,

%R,%AI,%AQ,CONST

%I,%Q,%M,%T,%G,%SA,%SB,%SC,%R,%AI,%AQ

Q

LSBMSB

SHR

SHL

Page 65: GE Fanuc PLC 90-70  指令培训

移位寄存器 移位寄存器 Shift RegisterShift Register

Enable SHFR

BITWORD

%I,%Q,%M,%T,%G,%SA,%SB%SC,

%R,%AI,%AQ,

ST

OK

%I,%Q,%M,%T,%G,%SA,%SB,%SC,%R,%AI,%AQ

Q

IN

Reset R

Q IN

LSBMSB ST

LEN1 - 256

Page 66: GE Fanuc PLC 90-70  指令培训

定序器 定序器 Bit SequencerBit Sequencer

Enable BITSEQ

%I,%Q,%M,%T,%G,%SA,%SB%SC,

%R,%AI,%AQ, ST

OK

STEP

Reset R

LEN1 - 256

0—L1—R DIR

CV

PV

Control Word

%R

%R + 1

%R + 2

Page 67: GE Fanuc PLC 90-70  指令培训

IOIO 立即刷新立即刷新

Enable DO IO

%I,%Q,%M,%T,%G%R,%AI,%AQ, ALT

OK

END

ST

%I,%Q,%AI,%AQ,

若没有 ALT 则刷新真实地址

DOIO 不能刷新 Genius 网上 I/O 地址

Page 68: GE Fanuc PLC 90-70  指令培训

CALL ???????子程序调用子程序调用

[ START OF PROGRAM SUB ]

——( )

[ ][ END OF BLOCK LOGIC]

[ START OF PROGRAM MAIN ]

——( )

[ ]CALL SUB

[ END OF PROGRAM LOGIC]

最多可定义 255 个子程序

Page 69: GE Fanuc PLC 90-70  指令培训

子程序调用子程序调用

CALL A

CALL B

CALL C

CALL B

开始 BLOCK A

BLOCK C

BLOCK B

MAINBLOCK D

最多可 8级子程序嵌套

•每个程序块可有 64 个“ CALL”

Page 70: GE Fanuc PLC 90-70  指令培训

主控指令主控指令 MCRMCR 和跳转指令和跳转指令 JUMPJUMP

[ MCR ]

——( )

[ END_MCR]

[ ][ MCR ]

>> DOG

——( )

DOG:

[ ]>> DOG

Page 71: GE Fanuc PLC 90-70  指令培训

通讯请求命令通讯请求命令Enable COMM_

REQ

%I,%Q,%M,%T,%G,%R,%AI,%AQ, 常数

TASK

OK

SYSID

IN

%R,%AI,%AQ, 常数

%R,%AI,%AQ FT ——( )

Page 72: GE Fanuc PLC 90-70  指令培训

服务请求 服务请求 Servic RequestServic Request

Enable SVCREQ

%I,%Q,%M,%T,%G,%R,%AI,%AQ,

CONST for FNC

PARM

OK

FNC

Page 73: GE Fanuc PLC 90-70  指令培训

功能码 说明 7 改变 / 读取日期时钟14 故障表清零15 读取最后登录的故障记录16 读取开机耗时时间18 读取 I/O 强制状态29 读取关机耗时时间26/30 询问 I/O 状态

服务请求功能 服务请求功能 Servic RequestServic Request

Page 74: GE Fanuc PLC 90-70  指令培训

服务请求 服务请求 Servic RequestServic Request

%R0010

SVCREQ

PARM

FNC7

%R0010

%R0011

%R0012

%R0014

%R0013

%R0015

0— 读取1—BCD

秒时

1— 设置

分日

——改变 / 读取日期时钟

Page 75: GE Fanuc PLC 90-70  指令培训

服务请求 服务请求 Servic RequestServic Request

%R0020

SVCREQ

PARM

FNC14

——清除故障表

0 —— 清除 PLC 故障表1—— 清除 I/O 故障表

Page 76: GE Fanuc PLC 90-70  指令培训

PID PID 调节回路调节回路Enable PID

IND%I,%Q,%M,%T,

%G%R,%AI,%AQ,CONST for SP

UP

OK

MAN

SP

PV

%R???? 40 个 R 寄存器DN

CV %I,%Q,%M,%T,%G%R,%AI,%AQ,

Page 77: GE Fanuc PLC 90-70  指令培训