ABB REM 610 Technical Reference Manual page 4

REM 610
4
Motor Protection Relay
Technical Reference Manual
4.1.4.8. Phase reversal protection .................................. 33
4.1.4.9. Cumulative start-up time counter ....................... 34
4.1.4.10.Circuit-breaker failure protection ........................ 34
4.1.4.11.Temperature protection (optional) ..................... 35
4.1.4.12.Settings .............................................................. 39
4.1.4.13.Technical data on protection functions .............. 50
4.1.5. Trip-circuit supervision ..................................................... 53
4.1.6. Indicator LEDs and operation indication messages ......... 55
4.1.7. Motor running time counter .............................................. 55
4.1.8. Monitoring of demand values .......................................... 56
4.1.9. Commissioning tests ........................................................ 56
4.1.10.Disturbance recorder ....................................................... 56
4.1.10.1.Function ............................................................. 56
4.1.10.2.Disturbance recorder data ................................. 57
4.1.10.3.Control and indication of disturbance recorder
4.1.10.4.Triggering .......................................................... 58
4.1.10.5.Settings and unloading ...................................... 58
4.1.10.6.Event code of the disturbance recorder ............. 58
4.1.11.Recorded data of the last events ..................................... 59
4.1.12.Communication ports ....................................................... 61
4.1.13.IEC 60870-5-103 remote communication protocol .......... 62
4.1.14.Modbus remote communication protocol ......................... 65
4.1.14.1.Protocol overview .............................................. 65
4.1.14.2.Profile of Modbus REM 610 ............................... 66
4.1.15.SPA bus communication protocol parameters ................. 78
4.1.15.1.Event codes ....................................................... 92
4.1.16.Self-supervision (IRF) system .......................................... 96
4.1.16.1.Self-supervision of the RTD module .................. 97
4.1.17.Relay parameterization .................................................... 98
4.2. Design description ...................................................................... 98
4.2.1. Input/output connections ................................................. 98
4.2.2. Serial communication connections ................................ 103
4.2.3. Technical data .............................................................. 107
5. Setting calculations and application examples ................. 112
5.1. Setting calculations ................................................................... 112
5.1.1. Protected unit scaling factor .......................................... 112
5.1.2. Thermal overload protection .......................................... 112
5.1.2.1. Selecting weighting factor p ............................. 113
5.1.2.2. Safe stall time for hot starts ............................. 115
5.1.2.3. Checking the set safe stall time for cold starts 118
status ................................................................. 58
1MRS 752263-MUM