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For Simatic S7 system applications, Siemens 6ES7151-3AA23-0AB0 provides the function of an Interface Module.
For replacement planning, communication modules move control and status information between system elements, helping controllers, networks, operator resources, or external computers exchange data through the architecture named in the product description. The plant's maintenance records should support final product selection.
Within an S7 installation, the exact hardware order number determines supported interfaces and configuration behavior. System and software compatibility should be checked before replacement. Maintenance planning should reference the installed hardware configuration.
Country of origin is listed as Germany.
In the signal path, this approach helps preserve the intended system function while keeping selection aligned with the documented ratings, capacity, and compatibility requirements. The surrounding rack and module arrangement should be reviewed before installation.
Product phase out by Siemens since 10.01.2020
SIEMENS SIMATIC DP, Interface module IM 151-3 PN ST for ET 200S, transmission rate 100 Mbit/s max. 63 power, electronic or motor starter modules up to 2 m width can be connected; 2x bus connections via RJ45
"Hey Frank, thank you for your great service and competitive pricing. We will definitely be using you again in the future."
- Patrick O., United States"Frank, we are very happy with your service. Our test mechanic has checked the controllers, they all are good!"
- Tony N., United States"Thank you for your help in finding new surplus parts for our ABB system. Y'all always do a great job for us. We are happy to buy from..."
- Amanda, United States"Frank your customer service has been excellent, you go out of your way to help and support. Your response and feedback is exceptional, its a pleaure to engage..."
- Selva Moodley, South Africa"We received the cables Frank. They are in great shape, including the connectors. Thanks for the good service."
- Larry A., United States"We received the 6ES7141-1BF12-0XB0 module yesterday - thank you very much! We will probably order another one next week. Thanks"
- George C., United StatesDCS Center sells new surplus and reconditioned products. This website is not sanctioned or approved by any manufacturer or tradename listed. DCS Center is not an authorized distributor or representative for the listed manufacturers. Designated trademarks, brand names and brands appearing herein are the property of their respective owners.
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