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cpu not recognised

Created by: Nelliyan randy at: 11/2/2011 7:09 AM (4 Replies)

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11/2/2011 7:09 AM	Rate (0)
Nelliyan randy Posts: 461 Rating: (29)	Hi to all, I am using cpu224 wth td400c Hmi, now i am using mpi cable for communicating the plc and Hmi(continuity 2,3,7,8 straight)while pressing any keys in hmi i am getting a display as "CPU NOT RECOGNIZED"also i tried changing ports 0 & 1 as well... Also i tried a same new Hmi for check even i am getting this same msg in tht new hmi..if thr is a proper communication i have to get a msg as "INITIALIZING" i am not getting tht..i dont know whr to check, so pls guide me Thanks in Advance
Nelliyan randy Posts: 461 Rating: (29)
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11/2/2011 7:23 AM	Rate (0)
Marcjan Platinum Expert Joined: 4/22/2010 Last visit: 10/17/2024 Posts: 5697 Rating: (715)	Hello, Have you checked the baud rate off the s7 200 port ? Something to read : http://support.automation.siemens.com/WW/view/en/14188898 Regards, Marcjan
	Problem solved? Please let us know! Please no technical questions by PM, use the forum sections for your questions.
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11/2/2011 11:24 AM	Rate (0)
Nelliyan randy Posts: 461 Rating: (29)	Hello marcjan, Now i tried in the baud rates as per ur link and checked it still i get this msg,,, wht to check nextpls guide me.,,,,,,
Nelliyan randy Posts: 461 Rating: (29)
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11/2/2011 1:50 PM	Rate (0)
Marcjan Platinum Expert Joined: 4/22/2010 Last visit: 10/17/2024 Posts: 5697 Rating: (715)	Hello, There is more to check, have you a manual ? I have attached the trouble shooting guide from [url=http://support.automation.siemens.com/WW/view/en/28398113] this manual [/url] Regards, Marcjan Attachment S7200_text_display_trouble.pdf (126 Downloads)
	Problem solved? Please let us know! Please no technical questions by PM, use the forum sections for your questions.
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11/5/2011 5:37 PM	Rate (0)
Nelliyan randy Posts: 461 Rating: (29)	hello, Thanks for the last attachment... it cleared my problem....
Nelliyan randy Posts: 461 Rating: (29)	Last edited by: Nelliyan randy at: 11/5/2011 5:38 PM
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This contribution was helpful to 1 thankful Users Marcjan

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