GE Industrial Solutions SG Series 225 & 300 Operating Manual - Manual (Page 34)

Modifications reserved Page 34/79
OPM_SGS_USM_M22_M30_2US_V010.doc User Manual SG Series 225 & 300 UL S2
Code Message Meaning
4534 MULTIPLE LOAD TRANSFER
2 transfers Inverter- Utility have been detected in a short
time, (default 30 seconds).
4535 BYPASS LOCKED
Bypass is not available.
Contactor K6 is open, SSM deactivated.
4536 BYPASS FREE
Bypass is enabled.
Contactor K6 is closed.
4561 LOAD OFF
The “Load Off” key on the UPS Control Panel has been
pressed, with the output circuit switch Q1 closed.
4562 DETOUR ON
The auxiliary contact indicates that External Maintenance
Bypass has been closed.
4564 DETOUR OFF
The auxiliary contact indicates that External Maintenance
Bypass was opened.
4567 COMMAND LOAD ON UTILITY
The control unit received a command to transfer the Load
on Utility.
4568 COMMAND LOAD ON INVERTER
The control unit received a command to transfer the Load
on Inverter.
4572 NO MORE OVERLOAD End of the overload condition detected with alarm 4570.
4580
INVERTER AND UTILITY
SYNCHRONIZED
The voltages of Inverter and Utility Bypass are
synchronized.
4582
COMMAND NOT TO
SYNCHRONIZE
Command not to synchronize with Utility.
4583 COMMAND TO SYNCHRONIZE Command to synchronize with Utility.
4600 COMMAND UPS ON
The eBoost™ Operation Mode has been disabled or the
programmed time is expired.
The UPS returns to VFI Operation Mode supplying the Load
normally by Inverter.
4601 COMMAND UPS STANDBY
The eBoost™ Operation Mode is enabled, and according to
the time program the UPS will run in eBoost™ Operation
Mode, supplying the Load normally by Utility.
4602 Q1 OPEN
The auxiliary contact indicates that the output switch Q1
has been opened.
4603 Q1 CLOSED
The auxiliary contact indicates that the output switch Q1
has been closed.
4604 COMMAND IEMi ON
The IEMi Operation Mode function is enabled, and
according to the time program the UPS system will run in
IEMi mode.
The UPS returns to VFI Operation Mode supplying the Load
normally by Inverter.
4605 COMMAND IEMi OFF
The IEMi Operation Mode has been disabled or the
programmed time is expired.
4606 eBoost ACTIVATION ALLOWED
eBoost/IEMi control signal has been cleared on the
Customer Interface Board (X1 - 11, 22).
Operating mode depends on scheduled activation of the
functions.
4607 eBoost ACTIVATION INHIBITED
Customer Interface Board (X1 - 11, 22) received an
eBoost/IEMi control signal.
eBoost™ Operation Mode and IEMi Operation Mode will be
temporarily inhibited.