Operator Unit 130-626.NG002
Standard 22 GYRO COMPASS
3-14
Figure 3-10
Operation and Display Elements at the Connection Board
Pos. No. Designation
Function
1
Plug B4
Relay Output “System Failure”
Interactive relay = system fail
Active relay = operation okay
2
Plug B9
24V DC supply voltage input.
3
LED H1
Lights up (red) if “System Fail” is active.
4
Switch B1
Is used to terminate RS422 Out
(or RS485) at plug B5.
5
LED H2
Flashes (green) if there is a data transmission via
Serial Input at plug B5.