DSE Model 7560 ATS and Mains Controller Operators Manual
057-017 7560 OPERATING MANUAL ISSUE 10.2 10/02/09 AM 41
7.1 WARNINGS
Warnings are non-critical alarm conditions and do not affect the operation of the generator system,
they serve to draw the operators attention to an undesirable condition.
BATTERY LOW VOLTAGE, if the module detects that the systems DC supply has fallen below the
low volts setting level , the module will display ‘WARNING LOW BATTERY VOLTAGE’ on the LCD.
The COMMON ALARM LED will illuminate.
BATTERY HIGH VOLTAGE, if the module detects that the system DC supply has risen above the
high volts setting level, the module will display ‘WARNING HIGH BATTERY VOLTAGE’ on the LCD.
The COMMON ALARM LED will illuminate.
FAILED TO SYNCHRONISE, if the module cannot synchronise within the time allowed by the
Synchronising timer a warning is initiated. The LCD will indicate ‘FAILED TO SYNC’ and the
COMMON ALARM LED will illuminate.
AUXILIARY INPUTS, if an auxiliary input has been configured as a warning the appropriate LCD
message will be displayed and the COMMON ALARM LED will illuminate.
MAINS FAILED TO CLOSE, if the mains breaker fails to close, a warning is initiated. The LCD will
indicate ‘MAINS FAILED TO CLOSE’ and the COMMON ALARM LED will illuminate.
MAINS FAILED TO OPEN, if the mains breaker fails to open, a warning is initiated. The LCD will
indicate ‘MAINS FAILED TO OPEN’ and the COMMON ALARM LED will illuminate.
INSUFFICIENT CAPACITY, if the generators reach full load when they are in parallel with the mains
(utility). The LCD will indicate ‘INSUFFICIENT CAPACITY’ and the COMMON ALARM LED will
illuminate.
MINIMUM SETS NOT REACHED, if the minimum number of sets on the bus has not been reached
prior to closing the generator bus load switching device, the LCD will indicate ‘MINIMUM SETS NOT
REACHED’ and the COMMON ALARM LED will illuminate.
MSC DATA ERROR, if the data on the MSC link is corrupt, then the LCD will indicate ‘MSC DATA
ERROR’ and the COMMON ALARM LED will illuminate.
MSC ID ERROR, if more than one 7560 module is connected to the same MSC link, the LCD will
indicate ‘MSC ID ERROR’ and the COMMON ALARM LED will illuminate.
MSC FAILURE, if the link breaks, the LCD will indicate ‘MSC FAILURE’ and the COMMON ALARM
LED will illuminate.
BUS FAILED TO CLOSE, if the bus breaker fails to close, the LCD will indicate ‘BUS FAILED TO
CLOSE’ and the COMMON ALARM LED will flash.
BUS FAILED TO OPEN, if the bus breaker fails to open, the LCD will indicate ‘BUS FAILED TO
OPEN’ and the COMMON ALARM LED will flash.
MAINS REVERSE POWER, if the 7560 detects that the bus is exporting more than the configured
limit, the LCD will indicate ‘MAINS REVERSE POWER’ and the COMMON ALARM LED will flash.
MSC TOO FEW SETS, if the number of modules on the MSC link falls below the Minimum
modules on Multiset comms link, the LCD will indicate ‘MSC TOO FEW SETS’ and the
COMMON ALARM LED will illuminate.
