MARINE MASTER CLOCK
Document: 1717en19.doc
Author: PM
User Manual
Date: 2017-12-22
Page: 16 of 51
WESTERSTRAND URFABRIK AB
P.O. Box 133
Tel. +46 506 48000
Internet:: http://www.westerstrand.se
SE-545 23 TÖREBODA
Fax. +46 506 48051
E-mail:
Alarm list
The following alarms are available
Type of alarm
A
la
rm
c
o
d
e
Indication
Reason for alarm
Action
NO RADIO
30
Red alarm LED lit.
General alarm relay activated.
The Master Clock has
not been synchronised
within the alarm limit.
Check the external
synchronisation source. If
no external source is used
inactivate the alarm. See
special function/ setup
sync. source page 36.
UF LOW
52 Red alarm LED lit.
General alarm relay activated.
Impulse voltage below
alarm limit.
Remove connected clocks
and clear the alarm. If OK,
check clocks and wiring.
SHORT CIRCUIT
53
Red alarm LED lit.
Common alarm relay activated.
Short circuit on impulse
amplifier.
Remove short circuit.
If OK, clear the alarm.
CURRENT LOW
61 Red alarm LED lit.
General alarm relay activated.
Impulse current on
output no. 1 is below
alarm limit.
Check output connections.
If OK, clear the alarm.
CURRENT LOW
62 Red alarm LED lit.
General alarm relay activated.
Impulse current on
output no. 2 is below
alarm limit.
Check output connections.
If OK, clear the alarm.
CURRENT LOW
63 Red alarm LED lit.
General alarm relay activated.
Impulse current on
output no. 3 is below
alarm limit.
Check output connections.
If OK, clear the alarm.
CURRENT LOW
64 Red alarm LED lit.
General alarm relay activated.
Impulse current on
output no. 4 is below
alarm limit.
Check output connections.
If OK, clear the alarm.
CURRENT HIGH
71 Red alarm LED lit.
General alarm relay activated.
Impulse current on
output no. 1 is above
alarm limit.
Check output load.
If OK, clear the alarm.
CURRENT HIGH
72 Red alarm LED lit.
General alarm relay activated.
Impulse current on
output no. 2 is above
alarm limit.
Check output load.
If OK, clear the alarm.
CURRENT HIGH
73 Red alarm LED lit.
General alarm relay activated.
Impulse current on
output no. 3 is above
alarm limit.
Check output load.
If OK, clear the alarm.
CURRENT HIGH
74 Red alarm LED lit.
General alarm relay activated.
Impulse current on
output no. 4 is above
alarm limit.
Check output load.
If OK, clear the alarm.
CURRENT HIGH
75 Red alarm LED lit.
General alarm relay activated.
(Remark:
Alarm 75 is only used
in a 3-wire Forward/Reverse
system.)
Impulse current on
output no. 4 is above
alarm limit.
Check output load.
If OK, clear the alarm.
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