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trinh-bay-ve-cp-343-1 (1)
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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
--
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.
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