Annex B: Alarm data on the bridge
*
a
Test date
(S-VDR: Connection is unnecessary when the sensor does not have IEC61162-1 signal port.)
Data items
Date and time of
confirmation
Alarm on the
bridge
Recorded alarm
data
Judgment Notes
1 Main and auxiliary steering gear power
units
Audible
+Visual
Audible
+Visual
G. / N . G.
Failure of power to steering gear power unit, operation of devices for
short circuit protection, overload, loss of phase in three-phase system
2 Main and auxiliary steering gear control
system
Audible
+Visual
Audible
+Visual
G. / N . G.
Failure of power to control system
3 Steering gear, low hydraulic fluid level
Audible
+Visual
Audible
+Visual
G. / N . G.
Low level of fluid in hydraulic fluid reservoir
4 Propulsion machinery remote
controller system failure
Audible
+Visual
Audible
+Visual
G. / N . G.
For vessels with bridge control of propulsion machinery and manned
engine room; failure of remote control of propulsion machinery
5 Propulsion machinery low starting air
pressure
Audible
+Visual
Audible
+Visual
G. / N . G.
Vessels item 4. Low start air pressure but further starting of
propulsion machinery possible
6 Automatic shut-down of propulsion
machinery
G. / N . G.
Vessels with periodically unattended machinery spaces. Shut-down of
propulsion and other machinery due to serious malfunction
7 Fault requiring action by or attention of the
OOW
Audible
+Visual
Audible
+Visual
G. / N . G.
Vessels item 6.
8 Alarm system normal power supply
failure
Audible
+Visual
Audible
+Visual
G. / N . G.
Vessels item 6. Failure of normal power supply to alarm plant
9 Watertight door low hydraulic fluid level
*
b
Audible
+Visual
Audible
+Visual
G. / N . G.
Passenger ships constructed on or after 1 February 1992 with
hydraulic power operated sliding watertight doors. Low level of fluid
in hydraulic reservoir
10 Watertight door low gas pressure, loss
of stored energy *
b
Audible
+Visual
Audible
+Visual
G. / N . G.
Vessels item 9. Low gas pressure or loss of stored energy in operating
hydraulic accumulator
11 Watertight door electrical power loss
*
b
Audible
+Visual
Audible
+Visual
G. / N . G.
Vessels item 9. Failure of electrical power to operating or control
system
12 High water alarm *
b
Audible
+Visual
Audible
+Visual
G. / N . G.
High water level in space where water has drained from enclosed
cargo space or freeboard deck
13 Shell door position indicator *
b
G. / N . G.
RO-RO passenger vessels. Door open or locking device not secured.
System to have mode switch for ‘sea or harbor ’. System active in
‘sea’ mode
14 Water leakage detection indicator *
b
Audible
+Visual
Audible
+Visual
G. / N . G.
Vessels item 13. Leakage of water into RO-RO cargo spaces or
special category spaces through shell doors
15 Local automatic halon release *c
Audible
+Visual
Audible
+Visual
G. / N . G.
Activation of system to release halon