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Doubt Cable 6ES7972-0CA23-0XA0

1/30/2013 5:01 PM	Rate (0)
EJS Advanced Member Joined: 8/24/2010 Last visit: 8/8/2021 Posts: 29 Rating: (0)	Hi I have a 6ES7972-0CA23-0XA0 cable, i want to make a comunication between CPU412C and Cutler Hammer Model 5485K-AC PM PP 500 Panel, Can i use this cable instead of 6ES7972-0CA11-0XA0? Best Regards EJ

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1/30/2013 5:18 PM	Rate (0)
dchartier Grandmaster-Expert Joined: 9/27/2006 Last visit: 3/20/2025 Posts: 12344 Rating: (2707)	Hello EJS; Look at the description of both cables, from their respective Product Support pages: 6ES7972-0CA23-0XA0 PC-ADAPTER V5.1, RS 232/RS485 CONVERSION SIMATIC S7, PC ADAPTER V5.1 FOR CONNECTION OF S7-300/400, C7, M7; FOR CONVERSION OF RS232 TO RS485; W/O RS232 CABLE 6ES7972-0CA11-0XA0 SIMATIC S7, HMI ADAPTER SIMATIC S7, HMI ADAPTER V5 FOR CONNECTION OF NON-SIEMENS HMI SYSTEMS TO S7-300/-400 WITH RS 232/RS 485 CONVERSION The 972-OCA11 cable is designed for connection on non-Siemens HMIs, so it looks more adapted to what you are trying to do. For more information on the installation and commissioning of the HMI adapter, look here (there is a section in German, another in English): SIMATIC HMI Adapter Hope this helps, Daniel Chartier
	Last edited by: dchartier at: 1/30/2013 5:19 PM
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