ABB PCS100 UPS-I User Manual page 109

PCS100 UPS-I User Manual
201 S W
202 I F
204 S F
209 S Info
210 S Start/
Stop/
Reset
211 S Start/
Stop/
Reset
212 S Start/
Stop/
Reset
218 S Start/
Stop/
Reset
have faults.
Unbalanced dcbus The DC bus voltage from mid-bus
to ground is outside the
threshold of 40V. There may be a
ground fault on the DC.
Transistor Inverter Transistor Junction
Junction maximum operating temperature
OverTemp has been reached.
Dcbus center There is high ripple voltage on the
ripple high Inverter DC bus
Reboot A reboot has been requested
which effectively power cycles the
Auxiliary Master Module.
Remote A start or stop or reset command
has been received by the
terminals on the front of the
Auxiliary Master Module. The
"Inhibit Switch" inside the master
inverter enclosure door will also
initiate this event since it is
connected to the Remote
terminals.
Local A start or stop or reset command
has been received from the GDM.
Automatic A Start, Stop, Reset command has
been initiated by the Auxiliary
Master Module or the PCS100
UPS-I Auxiliary Master Module has
powered up or powered down.
Remote webpage A Mode change command has
been received by the Remote Web
Pages
modules.
Check for ground fault on
DC bus / Energy Storage.
(1) Check all module fans
are operating correctly and
ambient temperature is
not too high.
(2) Check Event Log for
additional faults/warnings
(over current).
Check for an earth fault
between the Inverter AC
output and the Coupling
Transformer.
If the user did not select
reboot obtain the Service
Log and send to the
factory for assessment.
Info only
Info only
Info only
Info only
109