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forearm Junior

Joined: 10 Jun 2013 Posts: 2
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Posted: 14/05/2014 23:20 Post subject: Help with communication with module CM 1241 !!!!!!!!!!!!!!!! |
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Greetings from Chile, we have a PLC Siemens s7-1215c (DC/DC/RLY) with Tia portal v12 sp1 and WinCC V12 Sp1, we're trying to establish a communication with a module cm 1241 Rs22/485 (Code 241-1CH32-0XB0) but an UNKNOWN DEVICE note is shown (hardware state is unknown (?) on step 7), we're trying to communicate this PLC with a Frequence Inverter Sinamic V20. We'd appreciate your support establishing this communication and controlling the Inverter through the PLC using Modbus 485 or USS protocol (?) (the communication module still shows a DIAG note blinking with a green light) _________________ bless |
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wangrenzhi Member junior

Joined: 11 May 2012 Posts: 55
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Posted: 15/05/2014 03:21 Post subject: Re: Help with communication with module CM 1241 !!!!!!!!!!!! |
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| Tia portal v13 |
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messer Senior

Joined: 08 Mar 2012 Posts: 2059 Location: Europe
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Posted: 15/05/2014 17:09 Post subject: Re: Help with communication with module CM 1241 !!!!!!!!!!!! |
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| forearm wrote: | | Greetings from Chile, we have a PLC Siemens s7-1215c (DC/DC/RLY) with Tia portal v12 sp1 and WinCC V12 Sp1, we're trying to establish a communication with a module cm 1241 Rs22/485 (Code 241-1CH32-0XB0) but an UNKNOWN DEVICE note is shown (hardware state is unknown (?) on step 7), we're trying to communicate this PLC with a Frequence Inverter Sinamic V20. We'd appreciate your support establishing this communication and controlling the Inverter through the PLC using Modbus 485 or USS protocol (?) (the communication module still shows a DIAG note blinking with a green light) |
Could you extras a picture of the Device & Networks to see exactly what is your configuration ?..use FastStone Capture to catch it... |
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