Omega DRST-UN User Manual
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Contents
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8Section 3.1 - How to demount DRST-UNDemounting3First, remember to demount the connectors with hazardous voltages.Picture 1: Detach the device from the DIN rail by lifting the bottom lock.When front LED lights red / display shows AO.ERPR DRST-UN is designed as a SIL 2 device with a high safety level. Therefore, acontinuous measurement of the outgoing current is carried out on a 4...20 mA and20...4 mA output signal. If the current output signal is different from the internalcalculated output value or the current output is 0 (due to e.g. an open circuitbreakage), an error mode switches on the red front LED.This function is not a default option but must be actively selected via theprogramming menu (S4-20 & S20-4).The error mode can only be reset by switching off and then switching on the supplyvoltage to the device. |
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