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The following alarms might appear:
Alarm description
Possible cause
Power above limit
The actual shaft Power is over the EEXI Shaft Power Limit
Tsense 1 or 2 CommFail
Modbus connection/cable between SDB-3 and T-/TT-sense
stator control box is broken or wrongly connected.
Remark: First try to swap the 2 Modbus signal wires.
Torque, speed, power 1 or 2 Alarm
– Not
conn./ twisted
Analog 4-20mA connection/cable between SDB-3 and 3
rd
Party Torque meter is broken or wrongly connected
Remark: First try to swap the 2 4-20mA signal wires.
Torque, speed, power 1 or 2 Alarm
–
Under range
4-20mA signal below 4mA
Remark: Check sensor output
Torque, speed, power 1 or 2 Alarm
–
Above range
4-20mA signal above 20mA
Remark: Check sensor output
Some of the expected power sensors
have not been enabled
Some of the Power sensors are not enabled within the
Settings menu.
Missing encrypted ShaPoLi settings
The encrypted ShaPoLi settingsfile is uploaded correctly
GPS/ship speed, communication fail
Connection/cable between SDB-3 and sensor is broken or
wrongly connected.
Remark: First try to swap the 2 NMEA signal wires.
NMEA CommFail
Connection/cable between SDB-3 and sensor is broken or
wrongly connected.
Remark: First try to swap the 2 NMEA signal wires.
IO-Module Alarm
Connection between processor module and IO-Module is
broken.
Power supply IO-Module is broken or wrongly connected.
7.5.3.1 Silencing and accepting the alarms
The user can silence the most recent alarm via the “Silence” button, located in the red bar of the SDB-3
User Interface and in the Current Alarms menu. When the most recent alarm is silenced, the following
happens:
•
If there are no other alarms, the speaker of the VAF Bridge Panel PC stops beeping.
The user can accept the most recent alarm via the “Accept” button, located in the red bar of the SDB-3
User Interface and in the Current Alarms menu. When the most recent alarm is accepted, the following
happens:
•
The alarm is marked as accepted in the “ShaPoLi” screen and the “Alarms” screen.
•
An “Alarm Accepted” entry is immediately added to the “Event Logs” menu.
•
When an Alarm is accepted, it will also be silenced
•
The Digital Output will close when an alarm is accepted
The accepted alarm will remain visible in the Current alarms menu. When the alarm condition has been
eliminated the alarm will no longer be active and the
ShaPoLi
and
Alarms
tab will turn to normal again.