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Smooth Stop - Scan cycle completes?

2/5/2021 7:18 AM	Rate (0)
ebehn Regular Member Joined: 11/12/2010 Last visit: 2/14/2025 Posts: 1 Rating: (0)	Can anyone confirm that the CPU948 will finish the scan cycle when STP command given? I am trying to see if the last FB in the program will run prior to shutting down PLC. I can not take production PLC down to test. Thanks.

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2/6/2021 2:13 AM	Rate (0)
fritz Diamond Expert Joined: 10/7/2005 Last visit: 12/19/2025 Posts: 3052 Rating: (1062)	Hi ebehn ebehn Can anyone confirm that the CPU948 will finish the scan cycle when STP command given? I am trying to see if the last FB in the program will run prior to shutting down PLC. I can not take production PLC down to test. Thanks. Confirmed and attached is the manual extract of the three different STOP commands and their behavior that are on offer in a 948 CPU Attachment S5 948 CPU STOP commands.jpg (565 Downloads)
	Cheers fritz The advice and opinion given in this thread is that of the author and does not necessarily reflect the views of I S Systems Pty Limited. To find out how I S Systems can help you with your automation needs please visit www.issystems.com.au.
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This contribution was helpful to 1 thankful Users ebehn