Simrad AP50 - JD53 Distribution Unit (P;N 20126843); Mounting

Installation
20222410 / B 15
JD53 Distribution unit (P/N 20126843)
JD53 provides two galvanic isolated output control signals of
±10V DC and 4-20 mA or a control signal that can be adjusted
within a certain range of an input reference voltage (ref. section
4 for details).
The unit includes the following circuit boards:
- J50 Power Board...................................... P/N 20212528
- J50 Main Board ....................................... P/N 20211918
- JD5X Dual Analog Board........................ P/N 20214292
Note! No autopilot feedback unit is required.
JD53
DISTRIBUTION
UNIT
24VDC MAINS
STEERING
GEAR 1
ELECTRONICS
Autopilot
input
±10V or 4-20mA
EXTERNAL
MODE SELECTOR
(Optional)
c/o signal
c/o signal
c/o signal
STEERING
GEAR 2
ELECTRONICS
MANUAL STEERING
NOT SIMRAD SUPPLY
Feedback Feedback
See note!
±10V or 4-20mA
Figure 2-10 AP50 system with Dual Analog output
Note! Check with steering gear system if switches for control of
autopilot auto mode are included. If so, refer to drawing of
External Mode Selector (
Figure 2-21).
Mounting
JD5X distribution units are designed to operate in a location that
provides ambient temperatures below +55°C (+130°F). The
distribution units are not waterproof and should be mounted
vertically.