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Table 1: Voltage input terminology
Sr. No. System Terminology 1 Terminology 2
1 1 Phase 2 wire R-N L1-N
2 1 Phase 3 wire R-Y-N L1-L2-N
3 3 Phase 4 wire R-Y-B-N L1-L2-L3-N
Table 2: Details of the GC1031 terminals
Sr.
No. Name Description
1 BATT - Battery negative
2 BATT + Battery positive
3 OUTA High side driver output – A
4 OUT B High side driver output – B
5 OUT C High side driver output – C
6 OUT D High side driver output – D
7 D+ CHG ALT Reserved
8 OUT E High side driver output – E
9 OUT F High side driver output – F
10 DIG_IN A Input from switch – A
11 DIG_IN B Input from switch – B
12 DIG_IN C Input from switch – C
13 CAN H CAN high
14 CAN L CAN low
15 RS485_B RS485 – B
16 RS485_A RS485 – A
17 GOV_ACT – OUT1 Output for theActuator – 1
18 GOV_ACT – OUT4 Output for theActuator – 4
19 GOV_ACT – OUT2 Output for theActuator – 2
20 GOV_ACT – OUT3 Output for theActuator – 3
21 DIG_IN D Input from switch – D
22 DIG_IN E Input from switch – E
23 ANLG_V IN Analog input 4-20mA for LOP or 2.5 ± 2V
24 ANLG_IN ENG_TEMP Analog input from Engine Temperature
Sensor
25 ANLG_IN Fuel Level Analog input from Fuel Level Sensor
26 ANLG_IN LOP Analog input from Lube Oil Pressure
Sensor
27 GEN_V IN NTRL Voltage input from Gen Neutral
28 GEN_V IN B Voltage input from Gen B / L3
29 GEN_V IN Y Voltage input from Gen Y / L2
30 GEN_V IN R Voltage input from Gen R / L1
31 MAINS_V IN NTRL Voltage input from Mains Neutral
32 MAINS_V IN B Voltage input from Mains Phase B / L3
33 MAINS_V IN Y Voltage input from Mains Phase Y / L2
34 MAINS_V IN R Voltage input from Mains Phase R / L1
