SINAMICS V20 drives are to exchange data via the RS interface and via. Modbus RTU . CM or a RS communication board CB Up to three. 6ESCHXB0 COMMUNICATION BOARD CB , RS SIMATIC S, Communication Board CB , RS, terminal block, supports. CM ; CB Note If you use an RS connection cable or an RS connection cable that is longer than 50m, you should add a terminating resistor of .

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Monitoring and Control Devices. I’m a Modbus guy, not a Siemens guy, so I can’t tell from your screen shots; what logic creates a continuing polling action say, once every second or two seconds by the Master, so that it is not just a single, one-shot request?

Siemens CM 1241 RS422/485 – 6ES7241-1CH32-0XB0

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6ES72411CH320XB0 – CM 1241 – RS485

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CB RS communication board – Industry Mall – Siemens WW

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