User's Manual

Table Of Contents
NACOS Platinum
ED 3100 G 140 / 04 (2011-11)
Operating Instructions
V-2 Alarm Management
V Alarms.fm / 10.11.11
V-16
Redundant Gyro Differs
The difference between the headings of the selected heading sensor and of the redundant heading
sensor exceeds a specified alarm limit.
Special features: This warning can occur simultaneously on more than one of the system's items
of equipment.
Remedy:
- Check the available heading sensors, their mode and data
Redundant Gyro Lost
No valid heading is received from the redundant heading sensor. The heading monitoring no longer
takes place while the cause of the warning still exists.
Redundant Position Differs
The difference between the positions of the selected position sensor and of the redundant position
sensor exceeds a specified alarm limit.
Special features: This warning can occur simultaneously on more than one of the system's items
of equipment.
Remedy:
- Check the available position sensors, their mode and data
Redundant Position Lost
No valid position is received from the redundant position sensor. The position monitoring no longer
takes place while the cause of the warning still exists.
Water Speed Invalid
The selected STW speed sensor is sending invalid data. Another water speed sensor will have to be
selected by the operator. At present, the speed that was last sent as the valid speed is being used.
Special features: The alarm is distributed over the entire system. Acknowledgement is possible on
any MFD.
Water Speed Timeout
Data are no longer being received from the selected water speed sensor or from the DCU. Another
water speed sensor will have to be selected by the operator. At present, the speed that was last
sent as the valid speed is being used.
Special features: The alarm is distributed over the entire system. Acknowledgement is possible on
any MFD.
Water Speed Valid
The speed sensor which had given the Water Speed Invalid or Water Speed Timeout alarm is
again sending valid data.
Special features: The warning is distributed over the entire system. Acknowledgement is possible
on any MFD.