Default I/O connections - Arc protection - Merging unit - Motor protection - Application Manual - REM620 Motor Protection and Control - 2.0 FP1 IEC - IEC - 01.06.2023

REM620 Application Manual

Table 1. Default connections for analog inputs
Analog input Default usage Connector pins
IL1 Phase A current X131:4,5 1 / X131 L1/A:1,2 2
IL2 Phase B current X132:4,5 1 / X132 L2/B:1,2 2
IL3 Phase C current X133:4,5 1 / X133 L3/C:1,2 2
Io Residual current X130:1,2
U1 Phase voltage U1, feeder side X131:7,8
U2 Phase voltage U2, feeder side X132:7,8
U3 Phase voltage U3, feeder side X133:7,8
Table 2. Default connections for binary inputs
Binary input Default usage Connector pins
X105-BI1 Rotation direction X105:1,2
X105-BI2 Emergency start enable X105:3,4
X105-BI3 External restart inhibit X105:5,6
X105-BI4 External trip X105:7,6
X105-BI5 Emergency start X105:8,9
X105-BI6 Emergency stop X105:10,9
X105-BI7 - X105:11,12
X105-BI8 - X105:13,12
X115-BI1 Circuit breaker closed position indication X115:1,2
X115-BI2 Circuit breaker open position indication X115:3,4
X115-BI3 Circuit breaker low gas pressure alarm X115:5,6
X115-BI4 Circuit breaker spring charged indication X115:7,6
X115-BI5 Earthing switch 1 closed position indication X115:8,9
X115-BI6 Earthing switch 1 open position indication X115:10,9
X115-BI7 Speed switch (motor running) X115:11,12
X115-BI8 - X115:13,12
X110-BI1 Disconnector 1 closed position indication X110:1,2
X110-BI2 Disconnector 1 open position indication X110:3,4
X110-BI3 Disconnector 2 closed position indication X110:5,6
X110-BI4 Disconnector 2 open position indication X110:7,6
X110-BI5 - X110:8,9
X110-BI6 - X110:10,9
X110-BI7 - X110:11,12
X110-BI8 - X110:13,12
Table 3. Default connections for binary outputs
Binary input Default usage Connector pins
X100-PO1 Restart enable X100:6,7
X100-PO2 Breaker failure backup trip to upstream breaker X100:8,9
X100-SO1 General start indication X100:10,11(12)
X100-SO2 General operate indication X100:13,14
X100-PO3 Open circuit breaker/trip X100:15-19
X100-PO4 Close circuit breaker X100:20-24
X115-SO1 Motor start-up indication X115:14-16
X115-SO2 Open command (for contactor applications) X115:17-19
X115-SO3 Thermal overload alarm X115:20-22
X115-SO4 Voltage protection operate alarm X115:23,24
X110-SO1 - X110:14-16
X110-SO2 - X110:17-19
X110-SO3 - X110:20-22
X110-SO4 - X110:23,24
Table 4. Default connections for LEDs
LED Default usage Label description
1 Short circuit protection operate Short circuit protection
2 Earth fault protection operate Earth-fault protection
3 Voltage or frequency protection operate Voltage/Frequency Prot.
4 Combined protection operate indication of the other protection functions Combined Protection
5 Thermal overload protection operate Thermal Overload for Motors
6 Motor restart inhibit Motor restart inhibit
7 Circuit breaker failure protection backup protection operate Breaker failure protection
8 Circuit breaker condition monitoring alarm CB condition monitoring
9 Supervision alarm Supervision
10 Emergency start enabled Emergency start enabled
11 Arc fault detected Arc detected
Table 5. Default connections for function keys
FK/SPCGAPC number Default usage Operation mode Pulsed length
1 Setting Group 1 Enabled Pulsed 150 ms
2 Setting Group 2 Enabled Pulsed 150 ms
3 Setting Group 3 Enabled Pulsed 150 ms
4 Setting Group 4 Enabled Pulsed 150 ms
5 Setting Group 5 Enabled Pulsed 150 ms
6 Setting Group 6 Enabled Pulsed 150 ms
7 - Off 1000 ms
8 Emergency Start Pulsed 150 ms
9 Disturbance Recorder Manual Trigger Pulsed 150 ms
10 Trip Lockout Reset Pulsed 150 ms
11 Circuit Breaker Block Bypass Toggle 1000 ms
12 Restart Inhibit Toggle 1000 ms
13 - Off 1000 ms
14 - Off 1000 ms
15 - Off 1000 ms
16 - Off 1000 ms
1 SIM0002
2 SIM0005