SiePortal

The integrated platform for your product selection, buying and support workflow - bringing together Industry Mall and Online Support.

Products & Services
- Menu temporary not available
- Menue temporary not available
- {{item.title}}
Support Support
{{(apiData.Support | filter:{'rank':1}:true)[0].title}} Support
- Menu temporary not available
- Menue temporary not available
- {{item.title}}
MySiePortal MySiePortal
{{(apiData.MySiePortal | filter:{'rank':1}:true)[0].title}} MySiePortal
- Menu temporary not available
- Menue temporary not available
- {{item.title}}
Cart ({{apiData.CartCount}})

Navigation

can I use 6GK7 343-2AH00-0XA0 on CPU 1500 with TIA Portal?

1/5/2026 5:04 AM	Rate (0)
chaemx Member Joined: 4/27/2013 Last visit: 1/6/2026 Posts: 3 Rating: (0)	I want to change an old CPU S7-300 with several CP 343-2 (6GK7 343-2AH00-0XA0), is it possible to do? how?

Suggestion To thank Quote Answer

1/5/2026 8:40 AM	Rate (0)
Wizard Diamond Expert Joined: 4/24/2006 Last visit: 1/6/2026 Posts: 9099 Rating: (1202)	Hello, Please have a look at the following link: Released combinations of AS-i modules in ET 200SP I think you should use ET200SP. Best regards, Wizard

Suggestion To thank Quote Answer

1/5/2026 8:54 AM	Rate (0)
chaemx Member Joined: 4/27/2013 Last visit: 1/6/2026 Posts: 3 Rating: (0)	Actually are installed ET 200 (IM151-1) with CP343-2 (6GK7 343-2AH00-0XA0), we want to migrate the CPU 300 DP for CPU 1500 DP, the idea is to keep the periphery. TIA support 6GK7 343-2AH01-0XA0

Suggestion To thank Quote Answer

1/5/2026 11:18 AM	Rate (0)
Wizard Diamond Expert Joined: 4/24/2006 Last visit: 1/6/2026 Posts: 9099 Rating: (1202)	Hello, I'm a bit confused. The CP343-2 is a communication module for ET200M (not ET200S) The 6GK7343-2AH00 was discontinued in 2008, that will be the reason it is not recognized in TIA Portal ;-) Perhaps when you ask Siemens with Service Request, you will get an answer to use it or not Best regards, Wizard

Suggestion To thank Quote Answer

Share this page:

Share this page on...