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Alarm
"WIND REFERENCE NOT AVAILABLE"
Absolute wind speed is set to 0.
Absolute wind direction is set to 0.
Action
Check if any WIND sensor is selected.
Restart DP workstation(s) x by turning power inside UPS-x OFF/ON.
When this does not solve the problem, contact ALPHATRON MARINE.
2.6.9 Operational Alarms
Alarm
"DP SERVER – BUZZER DISABLED"
Cause
The buzzer alarm sounder has been manually disabled. This will be automatically enabled when
taking the system into control.
Reaction
Alarm on workstation.
Action
Re-enable BUZZER at SIMULATION SCREEN.
Alarm
"HEADING OUT OF LIMITS"
Cause
Difference between actual heading and heading Set Point is larger than the preset value by at least
5 seconds.
Only when in Joystick-auto mode, OR in Auto-pilot mode, OR in Auto-position mode, but not in sub-
modes of Auto-position.
Reaction
Alarm on buzzer and on workstation.
Action
Check if heading is still within limits of operation.
Increase Heading Gain.
Alarm
"POSITION OUT OF LIMITS"
Cause
Difference between actual Position and Position Set Point is larger than the preset value by at least
5 seconds.
Only when in Joystick-auto mode, OR in Auto-pilot mode, OR in Auto-position mode, but not in sub-
modes of Auto-position.
Reaction
Alarm on buzzer and on workstation.
Action
Check if position is still within limits of operation.
Increase Position Gain.
Alarm
WARNING – NO CONTROL POSITION SELECTED
Cause
Server is in control, but no control station is selected. Control station which was in control has a
failure, or due to automatic take over.
Reaction
Alarm on buzzer and on workstation.
Action
Select available Control Station.
Alarm
WARNING – NO STANDBY SERVER AVAILABLE
Cause
Server is in control, but no standby station is available (no backup). Station which is in control has no
communication with the other station.
77 | Operation
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