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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
OUT A 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 the Actuator – 1
18
GOV_ACT – OUT4 Output for the Actuator – 4
19
GOV_ACT – OUT2 Output for the Actuator – 2
20
GOV_ACT – OUT3 Output for the Actuator – 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