Simrad AUTOPILOT SYSTEM AP50 - Manual (Page 94)

Simrad AP50 Autopilot
92
20221032B
Connecting a Hydraulic Linear Drive
JUNCTION UNIT
POWER PCB
TB1 TB2
TB3 TB4
Drive
engage
So
l. -
M
o
to
r
S
o
l. -
M
ot
or
HYDRAULIC
LINEAR DRIVE
Single pole
clutch/bypass
switch
Figure 4-16 Connecting a Hydraulic Linear Drive
Connecting Solenoid Valves
Solenoids (externally powered, common
positive)
JUNCTION UNIT
POWER PCB
TB1 TB2
TB3 TB4
Solenoid
isolated
Lo1 Hi
1
Lo2 Hi
2
1
2
3
S1
+
SOLENOID
VALVE
Figure 4-17 Connecting Externally-powered Solenoids with
a Common Positive
Caution ! To prevent damage of the J50 Power PCB, ensure that the S1
jumper switch on the Power PCB is set to position 2-3.