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 Hand
Left Hand Suspension
V11
18 - 32VDC per
20
HDC Control Box
1050
p
Suspension
Lower Shutoff Valve
MIL-STD-1275
Lower Shutoff
Power Return
Power Return
Valve
Suspension Relief
Suspension
1051
V12
18 - 32VDC per
HDC Control Box
q
20
Valve Port 9 Shutoff
Relief Valve Port
MIL-STD-1275
Valve Power
9 Shutoff Valve
Suspension Relief
Suspension
18 - 32VDC per
1052
20
r
HDC Control Box
V12
MIL-STD-1275
Valve Port 9 Shutoff
Relief Valve Port
Power Return
Valve Power Return
9 Shutoff Valve
Suspension Relief
Suspension
1053
18 - 32VDC per
s
20
V13
HDC Control Box
Valve - Main
Relief Valve -
MIL-STD-1275
Accumulator Shutoff
Main
Valve Power
Accumulator
Shutoff Valve
18 - 32VDC per
Suspension
Suspension Relief
20
1054
HDC Control Box
t
V13
MIL-STD-1275
Relief Valve -
Valve - Main
Power Return
Main
Accumulator Shutoff
Accumulator
Valve Power Return
Shutoff Valve
18 - 32VDC per
Winch Control Shutoff
Winch Control
1055
V14
HDC Control Box
20
u
MIL-STD-1275
Valve Power
Shutoff Valve
18 - 32VDC per
V14
Winch Control
Winch Control Shutoff
20
HDC Control Box
1056
v
MIL-STD-1275
Shutoff Valve
Valve Power Return
Power Return
M0059HDC
