CLX CPU L62 & ENBT/A Issues

Azee Sibal

Member
Join Date
May 2012
Location
Quezon City
Posts
1
Hi everyone!

We have a customer that has a system that runs with an Allen-Bradley ControlLogix L62 with a Wonderware SCADA system. At one time their process completely stopped, and I discovered that the program was erased from the CPU, and that one of its ethernet module displays status "STOP OS". I re-downloaded the program, and the system was restored, but only to find out that the problem re-occurred the next day. This time, the same ethernet module also was affected, this time it had no display. We replaced the chassis, and then the problem didn't re-occur. I tested the suspected ethernet module on a test system, and it works fine. Is it safe to say that the culprit is the chassis?

Does anybody know where I can get hold of manuals that contain explanations on the status displays of the ethernet module. I can't seem to find them on the manuals available on the Allen Bradley site.

Many thanks!
 

Similar Topics

hi all, i'm building a contrologix system that has 4 IB32, 2 OB32, 2 IF16HI, 2 OF16HI and 2 EN2T modules. without knowing the process or the...
Replies
8
Views
3,364
Hi all. We have two ControlLogix CPU in one chassis, and a ControlLogix CPU in another chassis want to communicate with one of them through...
Replies
3
Views
2,535
Hello all, As the title says, I essentially want to communicate from CLX L62 CPU to a Siemens 316 CPU using an SST PB coupling card in the CLX...
Replies
8
Views
8,293
Hi, We've a customer's plant using PLC 5/60 (non-redundant). The number of IO are: DI = 300 DO = 300 AI = 24 AO = 16 Customer is thinking of...
Replies
5
Views
6,008
Hi, We are working on a project which involve upgrading of the current CLX system (using 7.5MB). Due to redundant setup, thus the memory...
Replies
6
Views
5,378
Back
Top Bottom