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The product identified as Siemens 6ES5921-3UA12 is a CPU 921 Processor Module in the Simatic S5 hardware family.
Within the process-control arrangement, controller hardware forms a central decision-making element in the system, processing configured logic and exchanging information with I/O, operator, and communication components as supported by the installed platform. Exact operating details should be taken from the installed model documentation.
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 system's documented hardware assignment should guide placement.
Country of origin is listed as Germany.
During a lifecycle review, plant engineering should reconcile the rack position, firmware or software relationship, communication interfaces, configuration records, and revision level recorded for the installed system. This review helps keep the replacement aligned with the approved system configuration.
SIEMENS SIMATIC S5 CPU 921 CENTRAL CONTROLLER MODULE FOR CC 135U
Product was cancelled by Siemens without replacement 10.01.2005
Product was cancelled without replacement 10.01.2005
Product was cancelled by Siemens without replacement 10.01.2005
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- Brent M., United States"I would like to say thanks a lot for all. I’ve had good service with you and it’s a pleasure"
- Audrey, Québec, Canada"Hi Frank and thank you for your quick response - good service. We look forward to doing more business with DCS"
- Serge, 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"DCS Center provides phenomenal service. They are prompt with a response. They have helped me numerous times with surplus and new items. I look forward to a long..."
- Tonya M., United States"Frank, we are very happy with your service. Our test mechanic has checked the controllers, they all are good!"
- Tony N., 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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