DSE Model 5520 Automatic Mains Failure Control and Instrumentation System Operators Manual
5520 OPERATING MANUAL ISSUE 1 04/02/05 AM
16
AUXILIARY INPUTS
, auxiliary inputs can be user configured and will display the message as
written by the user.
Example
Alarm
Warning
Bearing temp high
LOW FUEL LEVEL,
will be displayed if the fuel level detected by the fuel level sender falls below
the low fuel level setting.
Alarm
Warning
Low fuel level
GENERATOR HIGH CURRENT,
if the module detects a generator output current in excess of the
pre-set trip a warning is initiated. Alarm Warning High Current will be displayed. If this high current
condition continues for an excess period of time, then the alarm is escalated to a shutdown
condition. For further details of the high current alarm, please see High Current Shutdown Alarm.
Alarm
Warning
High current
The following alarms are only applicable if synchronising is enabled :
FAILED TO SYNCHRONISE
, if the module cannot synchronise within the timer allowed by the
Synchronising timer a warning is initiated. The LCD will indicate
‘
FAI
LED
TO
SYNC’
and the
COMMON ALARM LED
will illuminate.
Alarm
Warning
Failed to
synchronise
BUS PHASE SEQUENCE WRONG
, if the module detects a bus phase rotation error a warning is
initiated. The LCD will indicate
‘
BUS
PHASE
SEQ
WRONG’
and the
COMMON ALARM LED
will
illuminate.
Alarm
Warning
Bus Phase Seq
Wrong
MAINS PHASE SEQUENCE WRONG
, if the module detects a MAINS phase rotation error a
warning is initiated. The LCD will indicate
‘
MAI
NS
PHASE
SEQ
WRONG’
and the
COMMON
ALARM LED
will illuminate.
Alarm
Warning
Bus Phase Seq
Wrong