Modicon CPU 434 12A Problem

darwishbp

Member
D
Join Date
May 2010
Location
Doha
Posts
2
Hi All,

This is regarding a problem with modicon plc ( CPU 434 12A, 486 controller). feedbacks (open&close) of one of the valve is connected to plc as a digital input. we stroke checked valve and also checked feedbacks manualy. field side was ok. but in dcs if valve is open , we are getting closed feedback. we are suspecting problem between plc side and dcs communication. can anybody tell which module is communicating to dcs. ( CRP 932 00 RIO Head Module ?? ) and how to check...


Thanks & Regards

Darwish
 

Similar Topics

S
Recommended Memory consumption in Modicon 140 CPU 434
I want to ask that what is the recommended memory that should be used by controller ? in my case the memory is 72 % consumed , which can shown by...
Replies
3
Views
2,335
saim
S
J
Modicon CPU 434 12A
I been trying to watch the ladder logic on a Modicon CPU 434 12A, I'm using proworx 32 to get connected and when I get connected i can see the...
Replies
0
Views
1,723
jarodriguez
J
M
In modicon quantum cpu card 140cpu43412A
When i read the specification of 140CPU43412A i observe that as remembered in specification 1. Local i/o : Maximum i/p and o/p words are 64 in...
Replies
0
Views
502
Mohammed zaid
M
M
In modicon quantum consists of main rack in which the cpu 140cpu43412A is located
Main rack contained power supply 140cps52400 and 140cpu43412A and RIO HEAD 140CRP93100 in addition to another I/o cards . Another remote rack...
Replies
8
Views
1,869
Mohammed zaid
M
R
Download Program Changes only without Modicon Quantum CPU Stop mode
Hello All, we have one machine which having Modicon quantum PLC with CPU 140 CPU 651 50. I have plan to modify small changes in PLC program. Is...
Replies
3
Views
2,140
rohit2318
R
Back
Top Bottom