GE Industrial Solutions Spectra RMS Molded Case User Manual
Page 47
46
GEH-702 Users Manual
Pin
Function
Voltage
Current
1
24VDC+
24VDC+
50mA
2
24VDC-
24VDC-
50mA
3
Modbus+
5V (Max)
4
Aux Switch (Red)
24VDC+ referenced to Pin 4
0.1mA
5
Aux Switch (White)
24VDC- referenced to Pin 2
6
PHA Voltage
5V max referenced to Pin 4.
7
PHB Voltage
5V max referenced to Pin 4.
8
PHC Voltage
5V max referenced to Pin 4.
9
Modbus-
5V (Max)
10 (B)
CTN
-
200mA @ 1X
11 (W)
CTCom
-
200mA @ 1X
12
Distribution Cable Shield
N/C
-
Figure 18. Signal Definitions 12-Pin Harness (Breaker Pigtail)
Pin
Function
Voltage
Current
1
Reserved
2
RS232-RX – (Data into the trip unit)
+/- 21VDC
3
RS232-TX – (Data out of the trip unit)
+/- 9VDC
4
N/C
5
N/C
6
24VDC+ From Test Kit
24VDC+
50mA
7
Reserved
8
24VDC-
24VDC-
50mA
9
24VDC-
24VDC-
50mA
10
Reserved
11
Reserved
12
N/C
13
N/C
14
N/C
15
N/C
Figure 19. DB15 Connector