DCS Center Warranty Included
Worldwide shipping via DHL, UPS, and Fedex
3-5 weeks. Rush Repair options are available.
The Siemens 6ES5400-7AA12 is a Digital Input Module used with the Simatic S5 automation platform.
In day-to-day system operation, this class of module brings discrete field status into the control system. Typical signal sources include switches, relay contacts, permissives, and equipment-status circuits when they match the module's electrical requirements. Final selection should be based on the plant's controlled-equipment records.
SIMATIC S5 is a modular PLC platform used in established machine and process-control installations. This product supports the PLC modules function assigned within the compatible S5 hardware configuration. The surrounding rack and module arrangement should be reviewed before installation.
For ongoing lifecycle support, proper application depends on matching the product to the original control-system design, including its physical position, electrical connections, and configured relationship with surrounding hardware. The installed revision should be confirmed before the product is applied.
During turnaround preparation, the reliability team should reconcile the field signal type, channel assignment, wiring polarity, termination arrangement, and controller configuration recorded for the installed system. This review helps preserve the intended control function and reduce avoidable commissioning delays.
During control-system maintenance, the reliability team should reconcile the field signal type, channel assignment, wiring polarity, termination arrangement, and controller configuration recorded for the installed system. This review helps maintain consistency between the physical hardware and the configured control strategy.
SIEMENS SIMATIC S5-100 400-7 Digital Input Module, 8-Point, 24 VDC
Product was cancelled by Siemens without replacement
Product was cancelled by Siemens without replacement
"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"We received the 6ES7141-1BF12-0XB0 module yesterday - thank you very much! We will probably order another one next week. Thanks"
- George C., United States"Frank, you're a Rock Star! Thank you for the quick response, and great customer service, very refreshing these days! Great pricing"
- Charles, Ontario, Canada"James is the BEST! He makes sure all your questions are answered and that you're happy with your order before it's shipped. My part arrived right on time...."
- Katie, United States"Thank you very much for your prompt and professional assistance!"
- Brent M., United States"Been doing business with the DCS Center for years. Quick responses, solid repairs and excellent follow-up support!"
- Alex L., 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.
Keep your operation moving with fast access to the DCS and PLC components you need. Whether you are searching for a hard-to-find part, need a repair, or want help identifying the right replacement, DCS Center is here to simplify the process and minimize downtime.
Contact Us