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Alarm 22 S71500

Created by: Ab2 at: 9/27/2015 2:41 PM (3 Replies)

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9/27/2015 2:41 PM	Rate (0)
Ab2 Posts: 3 Rating: (0)	I have an installaion with a S7- 1513 1pn connected to 3 ET200S remote stations and several S120 drives. Visualisation is done by a pc with TIa 13 Profesional now from time to time a get alarm 22 on the plc as an incomming event. I cannot find where this alarm is comming from. can somebody help me with this. See jpg for more info Gr Ab Attachment alarm.jpg (82 Downloads)
Ab2 Posts: 3 Rating: (0)
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9/27/2015 3:15 PM	Rate (0)
MicroMan Platinum Member Joined: 11/29/2011 Last visit: 1/28/2021 Posts: 1333 Rating: (219)	Hi, It seems like you have CPU overload issue. Read about this in SIMATIC S7-1500, ET 200MP Automation system under chapter "7.2 CPU overload behavior". If you save the Diagnostic Buffer we can analyze the entered data and possibly able to help! I hope I could help!
	- What you read here, please check with manuals and your requirements. - Do not forget to Test, Test and Test... - If the post is helpful, please RATE it! MicroMan
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This contribution was helpful to 1 thankful Users Denilson Pegaia

9/27/2015 3:29 PM	Rate (0)
IBN-Service Posts: 8946 Rating: (989)	Perhaps there are to many messages at the same time?
IBN-Service Posts: 8946 Rating: (989)
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9/29/2015 12:00 PM	Rate (0)
Denilson Pegaia Platinum Expert Joined: 9/23/2005 Last visit: 3/1/2021 Posts: 3901 Rating: (1160)	Hi, if possible post the diagnostic buffer a txt to us. Do you use Program_alarm in your program?
	Denilson Pegaia Siemens Industry Sector Technical Support
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This contribution was helpful to 1 thankful Users MicroMan

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