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Logo retentive?

11/11/2007 9:55 PM	Rate (0)
Wally05 Posts: 5 Rating: (0)	Hi all, do the Logo controllers have retentive marker bits? you set a marker and after the power was off the controller remembers that this bit was set before and sets it again? Cheers Wally
Wally05 Posts: 5 Rating: (0)
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11/13/2007 9:30 PM	Rate (0)
MEP1 Posts: 4 Rating: (0)	Yes, but there are conditions under which it can work properly. A simple retentive on relay, for example, will retain its closed condition after a loss of power, but one that requires a timedinput to maintain a closed condition may not. Do you have a sample you can upload?
MEP1 Posts: 4 Rating: (0)
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11/13/2007 9:53 PM	Rate (0)
Betel Platinum Member Joined: 1/5/2007 Last visit: 4/7/2023 Posts: 1690 Rating: (580)	Hello Wally05, you only needto use a Latching relay or a Pulse relay. After a power failure, the Latching or the pulse relay and there outputs Q are NOT reset if you haveenabled the option "retentivity". Best regards Betel
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