Connector J2: Mates with Umbilical Cable Connector W4P2
Reference
Signal Name
Signal
Signal
Signal Description
Pin Number
AWG
Signal Source
Designator
Description
Designation
Circuit No.
Left Suspension
Left Suspension Port 11
V3
18 - 32VDC per
HDC Control Box
1034
20
V
Port 11 Shutoff
Shutoff Valve No. 1
MIL-STD-1275
Valve No. 1
Power Return
Actuator Power Return
Actuator
Left Suspension
Left Suspension Port 9
W
20
1035
V4
18 - 32VDC per
HDC Control Box
Port 9 Shutoff
Shutoff Valve No. 4
MIL-STD-1275
Valve No. 4
Actuator Power
Actuator
Left Suspension
20
Left Suspension Port 9
18 - 32VDC per
HDC Control Box
V4
1036
X
Port 9 Shutoff
MIL-STD-1275
Shutoff Valve No. 4
Valve No. 4
Power Return
Actuator Power Return
Actuator
Right Hand
20
Right Hand Suspension
V5
1037
18 - 32VDC per
HDC Control Box
Y
Suspension
Lower Shutoff Valve
MIL-STD-1275
Lower Shutoff
Power
18 - 32VDC per
Right Hand
Right Hand Suspension
1038
20
V5
HDC Control Box
Z
MIL-STD-1275
Suspension
Lower Shutoff Valve
Power Return
Lower Shutoff
Power Return
Left Suspension
18 - 32VDC per
20
Left Suspension Port 2
1039
a
V6
HDC Control Box
Port 2 Shutoff
MIL-STD-1275
Shutoff Valve No. 4
Valve No. 4
Actuator Power
Actuator
Left Suspension
18 - 32VDC per
Left Suspension Port 2
20
b
1040
V6
HDC Control Box
Port 2 Shutoff
MIL-STD-1275
Shutoff Valve No. 4
Valve No. 4
Power Return
Actuator Power Return
Actuator
Left Suspension
Left Suspension Port 2
20
18 - 32VDC per
V7
1041
HDC Control Box
c
Port 2 Shutoff
Shutoff Valve No. 3
MIL-STD-1275
Valve No. 3
Actuator Power
Actuator
M0057HDC
