ABB PLC Module 57120001-AT DSAO110 Analogue Output Module

ABB Related Description

LED on with steady green light indicating that the trip unit is supplied correctly. The LED comes on when the current exceeds 0.2xIn; – red LED for each protection: - L: LED with steady red light, indicates pre-alarm for current exceeding 0.9xI1; - L: LED with flashing red light, indicates alarm for current exceeding set threshold; - LSIG: LED with steady red light, shows that the protection has tripped. After the circuit breaker has opened, connect the Ekip TT or Ekip T&P accessory to find out which protection function tripped the trip unit; – the trip unit is equipped with a device that detects the eventual opening solenoid disconnection thanks to the simultaneous blinking of all the LED;

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