Alarms Generated By Each Gyro Compass - Simrad GC80 Instruction Manual

Alarm
Alarm content
code
Main power is
E-1
abnormal
Power is
E-2
abnormal
Inverter is
E-3
abnormal
Control power is
E-4 *1
abnormal
Rotor current is
E-5 *1
abnormal
Rotor tilting angle
E-6
is abnormal
Servo loop is
E-7 *1
abnormal
Zero cross is
E-8
abnormal
Memory is
E-9 *1
abnormal
Communication
E-A
error (1)
Communication
E-b *1
error (2)
GPS
E-c
communication off
GPS data
E-d
abnormal
MAG/EHS
E-E
communication off
20221537 / D

Alarms generated by each gyro compass

Datailed
code
1 When the main power (AC power source) is lost.
Power supply unit in the control box becomes over
2
current.
Power supply unit in the control box becomes over
3
voltage.
4 24R is lost.
5 Inverter in the master compass becomes over current.
6 Inverter in the master compass becomes over voltage.
7 +12.5V is abnormal.
8 -12.5V is abnormal.
9 +10V is abnormal.
10 -10V is abnormal.
11 Gyro rotor current is abnormal.
12 Rotor tilting angle is abnormal.
13 Horizontal servo loop is abnormal.
14 Bearing servo loop is abnormal.
15 Rate limit is abnormal.
36 Zero cross azimuth angle sensor is abnormal.
16
17
Memory is abnormal
18
19
20
21 Communication error (MCC→SCC).
23 MCC is reset.
22 Communication error (SCC→MCC).
24 SCC is reset.
GPS system is stopped or serial signal from GPS is cut
25
(timeout is 15 sec.)
26 GPS latitude data abnormal (timeout is 17 sec.)
27 GPS speed data abnormal (timeout is 17 sec.)
MAG/EHS system is stopped or serial signal from GPS is
32
cut (timeout is 15 sec.)
ALARM LISTING
Possible cause
123