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Comminication Problem beetwen PC and CP 243-1

1/20/2012 3:50 PM	Rate (0)
f.arslan Posts: 63 Rating: (0)	Hi, İ need a help. I have 3 modules which area s7 200, CP 243-1 and one RTD module. I can't communicate with CP 243-1 over PC. I changed my PG/PC interface, PC's IP adress but it couldn't work. Which adress should i give PC and CP module. Please see the attachments and show me some assistans. Thanks a lot. Attachment Document1.pdf (289 Downloads)
f.arslan Posts: 63 Rating: (0)
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1/20/2012 4:17 PM	Rate (0)
Marcjan Diamond Member Joined: 4/22/2010 Last visit: 3/31/2025 Posts: 5697 Rating: (716)	Hello, your PC and CP module have the same IP, that won't work Change the only the last number of the pc, can be any numberbut the same as the CP Al the other numbers must be the same. so pc i.e. 121.12.121.1 CP 121.12.121.0 Subnet must be the same If the CP was configured before it might have already has another ip. Regards, Marcjan
	Last edited by: Marcjan at: 1/20/2012 4:24 PM Last edited by: Marcjan at: 1/20/2012 4:20 PM Problem solved? Please let us know! Please no technical questions by PM, use the forum sections for your questions.
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1/21/2012 10:37 AM	Rate (0)
umencho Grandmaster Joined: 3/21/2006 Last visit: 1/10/2026 Posts: 10247 Rating: (1183)	To mentioned that in your case you should received Windows' message which anounce dublicate IP addresses. The system has detected a conflict for IP address... Each networked device should be configured with a unique IP address. In Google has a lot of info concerning IP address configuration...(wikepedia is alive). Best regards, Hristo Mihalev

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1/24/2012 9:15 AM	Rate (0)
Helmut_13 Posts: 2930 Rating: (432)	Hi, cpmplete your S7-200 Program including IT-wizard and download with MPI/PPI/DP. Then you should be able to communicate via the CP. Hope this helps
Helmut_13 Posts: 2930 Rating: (432)
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