Notification Signs - Quick BTR250 User Manual

Retractable thruster
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NOTIFICATION SIGNS

Legend of error notifications concerning the RTC R1 board (see the board on page 31)
LED POWER (green)
LED STATUS
OFF
SLOW FLASHING
FAST FLASHING
ON WITH SHORT SWITCHING OFF Powered board but disabled control and active link with the CAN control station
ON
LED LA STATUS (bi-colour)
LED COLOUR
LED STATUS
-
OFF
RED
ON
GREEN
ON
ORANGE
ON
ORANGE
FLASHING
LED ERROR (red)
NUMBER OF FLASHING DESCRIPTION
NOTHING
No anomaly present.
High absorption of the actuator during ascent (retractable thruster closing)
Signalling occurs after the system has attempted three ascents in the presence of mechanical friction exceeding the
1
set threshold. The problem can be caused by a foreign body that entered the mechanism, by the vessel navigating at
sustained speed, or by mechanical problems of the retractable and relative hatch.
Open fuse.
2
A current absorption exceeding 10A has occurred. The problem can arise from a short circuit or an overload on the actu-
ator power line. Verify the wiring of the power lines from the board to the actuator or the absorption of the actuator itself.
Anomalous limit switch's condition.
3
The problem is signalled when the board detects an anomaly on the limit switches (both activated). Verify the wiring of
the power lines from the board to the limit switches and their functionality.
Actuator command line interruption:
4
The problem is signalled when the board detects an interruption in the command power lines of the actuator. Verify the
wiring of the power lines from the board to the actuator.
Timeout of actuator's movement intervention.
5
The problem is signalled when the movement command given to the actuator is not executed within 15 seconds.
Mistaken dip-switch setting.
6
The problem is signalled when the dip-switch positions have not been set correctly.
High absorption of the actuator during descent (retractable thruster opening).
Signalling occurs after the system has attempted three descents in the presence of mechanical friction exceeding the
7
set threshold. The problem can be caused by a foreign body that entered the mechanism, by the vessel navigating at
sustained speed, or by mechanical problems of the retractable thruster and relative hatch.
High absorption on motor reversing contactor unit control's output.
The problem is signalled when the board detects a short circuit or an overload on the electric control line of the propeller.
8
Verify the wiring on the power lines from the board to the propeller and the absorption of the motor reversing contac-
tor unit installed on the propeller.
Activation of the thermal protection on the motor
The problem is notified in case the thermal protection on the motor is tripped.
Wait for the thruster to cool off.
9
Interrupted connection on the motor reversing contactor unit control's output.
The problem is signalled when the board detects an interruption on the electric control line of the propeller.
Verify the wiring of the power lines from the board to the motor reversing contactor unit installed on the propeller.
At the end of the cyclical flashing sequence, the "ERROR" LED remains off for a short period.
RETRACTABLE THRUSTER BTR250 - IT EN - REV08B
DESCRIPTION
Board not powered
Powered board but disabled control
Powered board and actuator's manual movement mode on
Powered board and enabled control (TCD or CAN station).
DESCRIPTION
With powered board, actuator's manual movement mode on and limit switch anomaly present
Retractable thruster closed (LSC limit switch enabled)
Retractable thruster open (LSO limit switch enabled)
Retractable thruster neither open nor closed (LSC and LSO limit switches disabled)
Retractable thruster neither open nor closed (LSC and LSO limit switches disabled) and linear actuator moving.
NOTIFICATION SIGNS
EN
33

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