Zenitel Marine Master Clock 70000, Technical User'S Manual

Page: 23 / 118

Document: 1717en21.doc
Author: PM
Date: 2022-06-22
Page: 20 of 57
MARINE MASTER CLOCK
User Manual
Alarm list
The following alarms are available
Type of alarm
Al
ar
m
code
Indication Reason for alarm Action
NO RADIO 30 Red alarm LED lit.
General alarm relay activated.
The Master Clock
has not been
synchronized within
the alarm limit.
Check the external
synchronization 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.
General 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.
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: info@westerstrand.se