Table 4.3.2.3.-2 Warning codes (Continued)Fault WeightingfactorDescriptionSensor circuit open orshorted (RTD3)256 Circuit is open or shorted a* Check wiring of sensor* Check that sensor is not brokenSensor circuit open orshorted (RTD4)512 Circuit is open or shorted a* Check wiring of sensor* Check that sensor is not brokenSensor circuit open orshorted (RTD5)1024 Circuit is open or shorted a* Check wiring of sensor* Check that sensor is not brokenSensor circuit open orshorted (RTD6)2048 Circuit is open or shorted a* Check wiring of sensor* Check that sensor is not brokenThermistor circuit open orshorted (Thermistor1)4096 Circuit is open or shorted a* Check wiring of sensor* Check that sensor is not brokenThermistor circuit open orshorted (Thermistor2)8192 Circuit is open or shorted a* Check wiring of sensor* Check that sensor is not brokenΣ: 16383a) Temperature protection elements are out of operation4.4. Detachable plug-in unit4.4.1. Identifying the productYou can find the order number on a label under the lower handle of the relay.When checking the order number of the relay plug-in unit, be carefulnot to lift the handle more than 25º (approx. 40 mm). Lifting the handleany further detaches the plug-in unit from the case.46REM 610REM 610 Motor Protection RelayOperator's Manual - ANSI version1MRS755538