DSE Model 5320 Automatic Mains Failure & Instrumentation System Operators Manual
14 Part No. 057-014 5320 OPERATING MANUAL ISSUE 5.1 18/06/2007 ADM
OVERSPEED, if the engine speed exceeds the pre-alarm trip a warning is initiated. Alarm Warning Overspeed will
be displayed. It is an immediate warning.
Alarm
Warning
Overspeed
UNDERSPEED, if the engine speed falls below the pre-set pre-alarm after the Safety On timer has expired, a
warning is initiated. Alarm Warning Underspeed will be displayed.
Alarm
Warning
Underspeed
GENERATOR HIGH FREQUENCY if the module detects a generator output frequency in excess of the pre-set
pre-alarm, a warning is initiated. Alarm Warning High frequency will be displayed, it is an immediate warning.
Alarm
Warning
Over frequency
GENERATOR LOW FREQUENCY if the module detects a generator output frequency below the pre-set pre-alarm
after the Safety On timer has expired, a warning is initiated. Alarm Warning Low Frequency will be displayed
Alarm
Warning
Under frequency
GENERATOR HIGH VOLTAGE if the module detects a generator output voltage in excess of the pre-set pre-
alarm, a warning is initiated. Alarm Warning High voltage will be displayed, it is an immediate warning.
Alarm
Warning
AC Overvolts
GENERATOR LOW VOLTAGE if the module detects a generator output voltage below the pre-set pre-alarm after
the Safety On timer has expired, a warning is initiated. Alarm Warning Low Voltage will be displayed.
Alarm
Warning
AC Undervolts
CAN ECU ERROR If the module is configured for CAN instruments and receives an “error” message from
the engine control unit, ‘Can ECU error” is shown on the module’s display and a warning alarm is generated.
Example
Alarm
The display will alternate
between the text display and the
manufacturers error codes
Alarm
Can ECU error
Exhaust high
temperature
Can ECU error
SPNnnnnnnn
FMInnnnnnn
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