+#"#$/ !, 'A040280Fig. 4.3.2.3.-3 Warning with numeric codeTable 4.3.2.3.-2 Warning codesFault WeightvalueDescriptionBattery low 1 Battery voltage level low* Battery should be replaced* If the relay is used without battery, this warningcan be disabled by setting non-volatile memorysettings to 0* In case only this warning is active, it isdisplayed in text format (BATTERY LOW)Trip-circuit supervision a) 2 Error in trip circuit* Check the trip circuit for broken conductors andcorrect* Warning is not displayed if trip-circuitsupervision (TCS) has been disabledPower supply moduletemperature high4 Temperature inside relay is too high* Check that ambient temperature is withinservice temperature rangeCommunication modulefaulty or missing8 Communication module faulty or not installed* Check that plug-in unit is properly attached torelay case* Check that communication module is installed* Warning is not displayed if rear communicationmodule has been disabled* In case only this warning is active, it isdisplayed in text format (Comm.card faulty)DNP 3.0 configuration error 16 DNP 3.0 configuration error* DNP 3.0 parameters should be formatted andre-configuredDNP 3.0 module faulty 32 Faulty memory in DNP 3.0 card orcommunication lost between DNP 3.0 card andrelay* The DNP 3.0 card or plug-in unit requiresserviceChecksum: 63a) The external fault warning can be routed to SO2 with SGF1/8.4.4. Detachable plug-in unit4.4.1. Identifying the productYou can find the order number on a label under the lower handle of the relay.44REU 610REU 610 Voltage Protection RelayOperator's Manual1MRS755770