3/15/2009 7:50 PM | |
Joined: 3/21/2006 Last visit: 9/10/2024 Posts: 10228 Rating: (1181) |
Hello, Look at How do you install a communications connection between an S7-200 and a MICROMASTER 4 via Port 0 (RS485) with EMC and overvoltage protection? Can you confirm that everything in your application is like in this FAQ. Examples you can find in https://www.automation.siemens.com/microset/html_76/support/tipps/tt-antriebstechnik.htm Basicly how to proceed, look at Helmut_13's instructions:
Hope this wiil helps. regards |
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