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mmc password

11/15/2011 10:14 PM	Rate (0)
veer Posts: 103 Rating: (0)	dear experts i want protect my program from unauthorised use pls tell me how to make it password protected i m using mmc with cpu 313c -2dp pls tell me how to make it read/write protected thanks
veer Posts: 103 Rating: (0)
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11/16/2011 5:48 AM	Rate (0)
umencho Grandmaster Joined: 3/21/2006 Last visit: 1/10/2026 Posts: 10247 Rating: (1183)	Hello, Take a look at How can you activate the protection level with a password in the HW Config for an S7 CPU? Best regards, Hristo Mihalev

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11/16/2011 7:38 AM	Rate (0)
veer Posts: 103 Rating: (0)	hello umencho i did as told me in this faq but when i download the hw configuration ,plc goes in sf bf i want to tell u that in my project there is 10 drives with cpu 313c-2dp master pls tell me what may be the reason for this
veer Posts: 103 Rating: (0)
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11/16/2011 10:32 AM	Rate (0)
umencho Grandmaster Joined: 3/21/2006 Last visit: 1/10/2026 Posts: 10247 Rating: (1183)	Did you in Diagnostic buffer for that faults? Best regards, Hristo MIhalev

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11/16/2011 6:11 PM	Rate (0)
veer Posts: 103 Rating: (0)	hi..... umencho i got red indication sf bf on plc and in diagnotic buffer there is error "distributed i/o return" bcoz communication aborted b/w plc and drives
veer Posts: 103 Rating: (0)
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11/17/2011 8:16 AM	Rate (0)
Ayman Elotaify Diamond Expert Joined: 5/28/2008 Last visit: 1/14/2026 Posts: 4522 Rating: (843)	Hello veer, Did you checked the profibus network between your CPU and the 10 drives. Terminating resistors should be On on both sides, and off in other profibus nodes. Check dip switches to assign profibus address correctly according to HW config. Check that the profibus cable make a good contact with bus connectors.
	Ayman Elotaify
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11/17/2011 5:33 PM	Rate (0)
veer Posts: 103 Rating: (0)	hi... umencho all the things are ok the problem aries only when i set the password in hw configuration and download it to plc otherwise everything work fine
veer Posts: 103 Rating: (0)
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