61 | Operation
2.9.1 Alarm List
Alarm
Code
Alarm Content
Possible Cause
1
Main power is abnormal
When the main power was lost.
2
Power is abnormal
When the power supply in the Control Unit went over-voltage or over-current.
3
Inverter is abnormal
When the inverter in the Master Compass went over-voltage or over-current.
6
Rotor level is abnormal
When the "rotor” (Sensitive Element) in the Master Compass behaves
abnormally.
8
Zero cross is abnormal
When the reference heading of the Master Compass was not detected properly
or an failure is generated in heading calculation.
A
System communication
failure (1)
When a failure is generated in communication function of the master compass.
b
System communication
failure (2)
When a failure is generated in communication function of the control unit.
c
GPS communication break
When GPS operation stopped or the serial signal from GPS has stopped.
d
Abnormality of GPS data
When a failure is generated in the serial signal from the GPS.
E
System internal
communication failure (1)
When the External Heading Sensor signal processing unit stopped its
operation, or the serial signal from the External Heading Sensor processing
unit has stopped.
F
System internal
communication failure (2)
When a failure is generated in the serial signal from the External heading
sensor signal processing unit.
G
Master Compass heading
failure
When a failure is generated in the heading monitor signal of the Master
Compass.
h
INS communication
abnormal
When a failure is generated in the serial signal from INS
L
External heading sensor
communication OFF
When the External Heading Sensor signal processing unit stopped its
operation, or the serial signal of the external sensor has stopped.
n
External Heading Sensor
data failure
When a failure is generated in the serial signal from the External heading
Sensor.
P
LOG (serial) communication
OFF
When the LOG stopped its operation, or the serial signal from LOG has
stopped.
U
LOG (serial) data failure
When a failure is generated in the serial signal from LOG.
u
LOG contact failure
When a failure is generated in the LOG contact.
r
E5V failure
When a failure is generated in the power supply for the serial signal.
Table: Alert List
Summary of Contents for ALPHAMIDICOURSE Mk2
Page 80: ...80 Appendices 6 1 1 Dimensions of Control Unit...
Page 81: ...81 Appendices 6 1 2 Dimensions of Master Compass...
Page 82: ...82 Appendices 6 1 3 Master Compass without housing...
Page 84: ...84 Appendices 6 1 5 Connection Diagram...
Page 85: ...75 Appendices 6 1 6 Cable Diagram...
Page 86: ...76 Appendices 6 1 7 Installation Drawing...
Page 88: ...78 Appendices AlphaMidiCourse Mk2 Check Maintenance Sheet...
Page 89: ...79 Appendices AlphaMidiCourse Mk2 Check Maintenance Sheet...
Page 90: ...80 Appendices AlphaMidiCourse Mk2 Check Maintenance Sheet...
Page 91: ...81 Appendices AlphaMidiCourse Mk2 Check Maintenance Sheet...
Page 92: ...82 Appendices AlphaMidiCourse Mk2 Check Maintenance Sheet...
Page 95: ...85 Appendices 6 4 Return Slip Sensitive element...
Page 96: ...86 Appendices...
Page 99: ......