Trng i Hc S Phm K Thut TP HCM

Mn : Mng PLC

ti: Trnh by v CP 343-1

Cho v d v mng Erthernet c s dng CP 343-1

GVHD: Th.S T Vn Phng

Nhm 6: Nguyn Quc Ton 07118046 ng c Hu 07118067

Ni dung

1-Trnh by v CP 343-1

S lc v CP 343-1 Hm truyn nhn d liu Li trong qu trnh truyn nhn

2-Cho v d v mng Erthernet c s dng CP 343-1

1. Trnh by v CP 343-1 S lc v CP 343-1

y l CP 343-1

SF(red) BF(red) RUN(green) STOP(yellow) Ch hot ng ca CP

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Bt u sau khi m ngun. Hoc : ang dng(STOP) do li

Bt u (STOP RUN) ang chy (RUN) ang dng (RUN STOP) dng (STOP)

-- -- -- Mng giao tip nhng cha ni cap LAN.

Hoc: Tm li a ch IP

--

--

CP c nh nh thit b PROFINET I/O,khng thay i d liu Vi iu khin PROFINET I/O.

--

--

ang chy(RUN) vi li

Module li/li h thng

ON OFF nhp nhy -- bt k

Cc CPU ca S7-300 hot ng vi CP 343-1

Hm truyn nhn d liu: AG-SEND v AG-RECV -M hnh truyn nhn d liu

-Dung lng d liu truyn nhn

- Qu trnh gi hm truyn nhn trong chng trnh

- C ch hot ng ca hm FC5 v FC6 - D liu c hm FC5 (AG-SEND) truyn qua vng d liu m gi ca CP 343-

1,t y d liu c truyn ln mng truyn thng. - D liu truyn n c lu vo vng d liu m nhn ca CP 343-2. CPU nhn

c d liu t b m thng qua hm FC6 (AG-RECV).

Hm FC5 AG_SEND -

Thng s Khai bo Kiu d liu

Gi tr Gii thch

ACT INPUT BOOL 0,1 Nu ACT=1,d liu truyn i vi vng d liu bt u t SEND vi chiu di bng LEN Nu ACT =0 th cc thng s DONE,ERROR v STATUS c cp nhp.

ID INPUT INT 1,2 ti 16 S hiu kt ni c nh ngha trong phn thit lp kt ni ID

LADDR INPUT WORD a ch bt u ca module SEND INPUT ANY a ch v chiu di l thuyt.

a ch ca vng d liu c th nm trong cc dng sau.Process image area,Bit memory,Data block area.

LEN INPUT INT 1,2 ti 32767 S lng byte c truyn.Gi tr c th t chiu di danh ngha ph hp vi thng s SEND.

DONE OUTPUT BOOL 0:d liu ang truyn. 1: truyn

Thng s cho bit cng vic cha truyn xong hay khng truyn c khng c li. Thng s ERROR kt hp vi DONE v STATUS cho bit chnh xc hn v li.

ERROR OUTPUT BOOL 0:- 1: Error

STATUS OUTPUT WORD

Hm FC6 AG_RECV -

Thng s Khai bo Dng Gi tr Gii thch ID INPUT INT 1,2 ti 14 S hiu kt ni c nh ngha trong

phn thit lp kt ni ID. LADDR INPUT WORD a ch bt u ca module. RECV INPUT ANY a ch v chiu di l thuyt. NDR OUTPUT BOOL 0:-

1: d liu mi Thng s ny cho bit d liu mi c c nhn hay khng.

ERROR OUTPUT BOOL 0:- 1: Error

Thng s ERROR kt hp vi NDR v STATUS cho bit chnh xc hn v li.

STATUS OUTPUT WORD LEN INPUT INT S lng Byte c nhn t CP

erthernet v c triu cp vo vng d liu S7-300.

2.V d

Cho 2 PLC kt ni vi nhau qua mng Erthernet, 1 PLC S7-300 c ia ch IP la 192.168.1.10 v 1 PLC S7-400 c a ch IP l 192.168.1.11. Khi nhn I0.0 th d liu c truyn t S7-300 sang S7-400.S7-400 hin th kt qu d liu.

Cc bc tin hnh:

Bc 1 : Tm a ch IP ca mng ang kt ni vi S7-300

ngoi SIMATIC Manager vo Option Set PG/PC Interface ta c:

Chn mng ang kt ni v click OK.Quay tr li SIMATIC Manager chn:

Hin ln bng thng bo ta click View s thy IP ang kt ni.

Bc 2: Thit lp phn cng cho PLC.

Khai bo 2 PLC:

My 1 S7-300

My 2 S7 -400

Bc 3: Thit lp mng Erthernet cho 2 PLC

Click double vo CP 343-1 trong HW-Config ca my 1 s hin:

Thay i IP cho ph hp vi IP tm c bc 1 v Click new s hin:

Click OK s c:

Chn erthernet(1) v click OK.

i vi My 2 S7-400 khi Click double vo CP 443-1 trong HW-cinfig th xut hin:

Ch cn chn Erthernet(1) l a ch IP mi s hin ra v Click OK.

Bc 4: Thc hin kt ni 2 PLC

Sau khi hon thnh cc bc trn th Save v bin dch cc bc.

Quay ra SIMATIC manager click vo Netpro s c:

Click phi ln CPU ca S7 300 thc hin kt ni. y ang chn ng truyn t my 1 S7-300 sang my 2 S7-400:

Chn dng kt ni l TCP connection v Click OK.

Ta thy bn phi c nh a ch ID : 1 v LADDR :W#16#0110 . a ch ID c th thay i khi click chn bn tri cn a ch LADDR mun thay i th phi vo HW-cofig thay i gi tr bt u ca CP 343-1

0110 l m Hex i ra l 272

Lm tng t nh trn nu mun kt ni ng truyn t my 2 S7-400 sang my 1 S7-300:

Lc ny ta thy ID khng cn a ch 1 v 1 dng truyn t S7-300 sang S7-400 v ID by gi bt u t 2.

Lu :Cn nh a ch ID v LADDR khi vit chng trnh truyn nhn d liu cn khai bo cho hm.

Hon t hnh th bin dch v chng trnh ln phn cng:

Bc 5: Vit chng trnh.

Quay li SIMATIC maneger chn OB1 vit chng trnh:

OB1 ca my 1 S7-300 l hm truyn:

Tng t OB1 ca My 2 S7-400 l hm nhn:

Bc 6: chng trnh ln phn cng v kim tra chng trnh c chy ng. Trn CPU v CP s hin n bit li gp phi sa.