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.
Right Hand
V15
Right Hand Suspension
18 - 32VDC per
20
HDC Control Box
1057
w
Suspension Raise
Raise Shutoff Valve
MIL-STD-1275
Shutoff Valve
Power
Right Hand
Right Hand Suspension
18 - 32VDC per
V15
x
20
1058
HDC Control Box
Suspension Raise
Raise Shutoff Valve
MIL-STD-1275
Power Return
Shutoff Valve
Power Return
18 - 32VDC per
y
HDC Control Box
20
Left Hand Suspension
Left Hand
1059
V16
MIL-STD-1275
Raise Shutoff Valve
Suspension Raise
Power
Shutoff Valve
z
18 - 32VDC per
HDC Control Box
Left Hand Suspension
1060
Left Hand
V16
20
MIL-STD-1275
Raise Shutoff Valve
Suspension Raise
Power Return
Power Return
Shutoff Valve
Apron Cylinder Retract
Apron Cylinder
18 - 32VDC per
AA
HDC Control Box
20
1061
V17
Shutoff Valve Power
Retract Shutoff
MIL-STD-1275
Valve
18 - 32VDC per
Apron Cylinder
Apron Cylinder Retract
HDC Control Box
1062
BB
20
V17
MIL-STD-1275
Retract Shutoff
Shutoff Valve Power
Power Return
Valve
Return
18 - 32VDC per
20
Valve Left
Left Suspension Port 9
CC
1063
HDC Control Box
V18
MIL-STD-1275
Suspension Port
to Port 2 Shutoff Valve
9 to Port 2
No. 4 Actuator Power
Shutoff Valve
No. 4 Actuator
Valve Left
18 - 32VDC per
1064
DD
20
Left Suspension Port 9
HDC Control Box
V18
Suspension Port
MIL-STD-1275
to Port 2 Shutoff Valve
9 to Port 2
Power Return
No. 4 Actuator Power
Shutoff Valve
Return
No. 4 Actuator
M0060HDC
