ABB REM 610 Operator's Manual
Also see for REM 610: Product guideInstallation manualTechnical reference manualProduct guideTechnical reference manual
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Contents
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301MRS 752264-MUMMotor Protection RelayOperator’s ManualREM 610For instructions on setting the switchgroups, refer to section Switchgroups.3.3.2. Indication messagesThe messages give an overview of protection operations and internal relay faults.3.3.2.1. Operation indication messagesWhen a protection stage starts, the text START will appear on the display along withthe name of the function. Additionally, in case of a latching start indication, thename of the energizing input(s) which caused the fault will be displayed (except forthe motor start-up supervision based on thermal stress calculation and the unbalanceprotection). The yellow indicator LED will be lit.Fig. 3.3.2.1.-1 Latching start indicationWhen a protection stage trips, the text TRIP will appear on the display along withthe name of the function. Additionally, the name of the energizing input(s) whichcaused the fault will be displayed (except for the motor start-up supervision, phaseunbalance, phase reversal, thermal overload and temperature protection). The redindicator will be lit.Fig. 3.3.2.1.-2 Trip indicationIn case of an alarm from the thermal overload or temperature protection, the textALARM will appear on the display along with the function symbol and the yellowindicator LED will be lit.Fig. 3.3.2.1.-3 Alarm indicationIn case of a restart inhibit state, the text RESTART INHIBIT will appear on thedisplay. The state will not affect the start/alarm and trip LEDs, but instead you canuse a programmable LED to indicate the state; refer to section Programmable# # $ FF, $ FF, /,; 0 $, F |
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