Omron CJ1M to CompactLogix comms

bksnovascotia

Member
Join Date
Nov 2017
Location
NS
Posts
1
Hello,

I was hoping for some help in trying to read/write to a handful of bits in a CJ1M-CPU13 controller from a Compact GuardLogix. The CJ1M rack has a CJ1W-ETN21 card that is already communicating to a handful of Yaskawa drives. Is it possible for me to communicate with this controller from a CLX unit over ethernet? I don't believe an ETN21 card uses EIP but is there a way around this?

Right now, I'm struggling to even find the IP address of the ETN21 card as the CX-Programmer file provided to me by the customer does not have the card in the IO configuration and I've never worked with Omron PLCs before. I found a CJ2M to CLX guide but it assumes communication over Ethernet IP and the ethernet port is native to the controller.

Any help at all would be appreciated. Thanks!
 
If you have CX-One you can upload all the I/O table and Ethernet card setup.
 

Similar Topics

Hi dear . I have a system with cj1m cpu11 etn. previously NT 5z HMI was connected with plc. recently my old HMI got damaged. I want to replace it...
Replies
12
Views
304
hi dear all hope you all are fine I have a problem with my CJ1M cpu11 ETN. it stop communication with PC over ethernet. ETN unit all indications...
Replies
4
Views
191
Hello everyone. I am new when it comes to Omron PLCs. Currently I'm uploading program from CJ1M PLC using CS1W-CIF31 cable only. I connected the...
Replies
2
Views
182
i have been trying to connect to omron cj1m via peripheral port(USB to Serial), but there isn't any sign to show that it has connected, so am...
Replies
0
Views
332
Has anyone encountered an error code 31 on an omron cj1m-cpu12? This error code is not covered in PLC manual.
Replies
1
Views
527
Back
Top Bottom