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HOW TO ACTIVATE TROUBLE RELAY IN QS1/QS4

Posted: Mon Dec 12, 2011 3:03 pm
by tukalo
Hello......
I would like to ask how I can activate the trouble relay in the QS1 or QS4. There are 4 internal relays located at the power supply of QS1 or QS4, one of which is automatically activates if there is an alarm. But i don't know how to activate these three relays including trouble relay as per in the correlation. Any information from you will be much appreciated. Thanks very much.

Re: HOW TO ACTIVATE TROUBLE RELAY IN QS1/QS4

Posted: Thu Dec 15, 2011 10:03 pm
by Sam
R1 is alarm relay
R2 is supervisory relay
R3 is trouble relay
R1,R2,R3 is commun relays programming in firmware and is not accessing

R4 is programmable relay