Status text Condition
DELOADING MB
The ESS controller (without power management application) is increasing the load to de-load MB
XX.
DERATED TO Displays the ramp-down set point.
EASY CONNECT ERROR Easy connect failure.
ESB OPEN BLOCKED The ES breaker is blocked from opening.
ESS NOT READY The ESS is not ready for operation.
EXT. MB OPEN FAILURE External MB open failure.
EXT. STOP TIMER Extended stop timer.
EXTERNAL START ORDER A planned AMF sequence is activated (without a mains failure).
FIXED POWER ACTIVE The controller is in auto mode and supplying fixed power.
FIXED POWER AUTO The controller is in auto mode and ready to respond.
FIXED POWER SEMI The controller is in semi-auto mode and waiting for operator input.
FULL TEST Test mode is activated.
ID 1-16 SUPPORT ONLY Only IDs 1 to 16 are supported.
ISLAND ACTIVE The controller is in auto mode and supplying power while not connected to a mains supply.
ISLAND AUTO The controller is in auto mode and ready to respond.
ISLAND SEMI The controller is in semi-auto mode and waiting for operator input.
LOAD TAKE OVER AUTO The controller is in auto mode and ready to respond.
LOAD TAKE OVER SEMI The controller is in semi-auto mode and waiting for operator input.
LOAD TEST Test mode is activated.
LTO ACTIVE The controller is in auto mode and taking over the load.
MAIN BB FAILURE Phase is missing.
MAIN BB U OK IN The mains BB voltage is OK after mains failure. The timer shown is the mains OK delay.
MAIN BB F OK IN The mains BB frequency is OK after mains failure. The timer shown is the mains OK delay.
MAIN BUSBAR OK The mains busbar is OK after mains failure. The timer shown is the mains OK delay.
MAINS FAILURE Mains failure and mains failure timer expired.
MAINS FAILURE IN ###s
The frequency or voltage measurement is outside the limits. The timer shown is the mains failure
delay.
MAINS FAILURE TIMER Mains failure present timer.
MAINS f OK DEL ####s Mains frequency is OK after a mains failure. The timer shown is the mains OK delay.
MAINS P EXPORT AUTO The controller is in auto mode and ready to respond.
MAINS P EXPORT SEMI The controller is in semi-auto mode and waiting for operator input.
MAINS U OK DEL ####s The mains voltage is OK after a mains failure. The timer shown is the mains OK delay.
MB CLOSED INHIBITED MB closing inhibited.
MB EXT. TRIPPED The mains breaker is tripped externally.
MB IS CLOSED The mains breaker is already closed.
MB IS OPEN The mains breaker is already open.
MB SYNCHRONISING Synchronising the mains breaker.
MB RACKED OUT
The Breaker racked out digital input is activated. Position failure and external trip alarms from the
racked out breaker will not interfere with the rest of the system.
OPERATOR'S MANUAL 4189341343A EN Page 30 of 36
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