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PLC shows a failures of numbers 4171 and 4170 and refer to MMC failures

Created by: Ambrósio at: 2/28/2020 11:28 PM (1 Replies)

2/28/2020 11:28 PM	Rate (0)
Ambrósio Member Joined: 4/30/2019 Last visit: 9/5/2020 Posts: 1 Rating: (0)	hello guys, at the factory where I work has a project with an S7 1200 cpu 1214C, made by another company. the fact is that sporadically the PLC comes to a stop and the diagnostic buffer shows a failure of numbers 4171 and 4170 and refer to MMC failures, but there is no MMC on the PLC, I don't know if they were placed and removed later, I would like to know what I do to eliminate the failure, observation I have the project in hand. Thank you very much ------------------------------------------------------------------------------------------ Split from MMC evaluation error. Attachment Sem título.png (22 Downloads)
	Last edited by: Jen_Moderator at: 03/02/2020 06:30:33 New subject after splitting
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5/14/2020 1:09 AM	Rate (0)
0_Einstein Diamond Expert Joined: 7/7/2010 Last visit: 3/2/2021 Posts: 10190 Rating: (1696)	Did you resolve this already by contacting Siemens Support? Ambrósio hello guys, at the factory where I work has a project with an S7 1200 cpu 1214C, made by another company. the fact is that sporadically the PLC comes to a stop and the diagnostic buffer shows a failure of numbers 4171 and 4170 and refer to MMC failures, but there is no MMC on the PLC, I don't know if they were placed and removed later, I would like to know what I do to eliminate the failure, observation I have the project in hand. Thank you very much ------------------------------------------------------------------------------------------ Split from MMC evaluation error.
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