10/21/2014 10:16 PM | |
Posts: 14 Rating: (0) |
Dear All, Thanks in advance. AttachmentDiagnostic history.zip (65 Downloads) |
Last edited by: Royal Bengal Tiger at: 10/22/2014 6:27 PM |
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10/23/2014 6:23 AM | |
Posts: 14 Rating: (0) |
Dear Kaulquappe, Thanks for your replay. I am new in S7-400. May be modbus rtu protocol used in this CP. Please check the attached project file which I upload from S7-417-4H cpu.And please help me. Best Regars Royel Bengal Tiger Attachmentproject.zip (66 Downloads) |
10/25/2014 1:14 AM | |
Posts: 14 Rating: (0) |
Dear Kaulquappe, I cheked it, Parameter button not shaded out.IF1 of CP-441-2 of both CPU is in modbus master protocol and IF2 is in modbus slave protocol. IF1 is connected with a vibration controller which is functionimg but IF2 is not functioning which is connected with maxDNA DCS System.TXD2 and RXD2 LEDs of both CPs are always ON and not blinking.FAULT1 and FAULT2 LEDs is ok(no RED LED). What's your suggetion? Thanks in Advance |
10/28/2014 6:08 AM | |
Posts: 14 Rating: (0) |
Dear Kaulquappe, Tell me how can i get this error number. Please tell me the procedure. Thanks in advance |
10/28/2014 2:28 PM | |
Posts: 3093 Rating: (322)
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Hello Royal Bengal Tiger, in the Modbus slave manual, section 10.2 and 11 you can find the required information. Regards, Kaulquappe |
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