ABB PCS100 UPS-I, User Manual

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PCS100 UPS-I User Manual 109
have faults. modules.
201 S W 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.
Check for ground fault on
DC bus / Energy Storage.
202 I F Transistor
Junction
OverTemp
Inverter Transistor Junction
maximum operating temperature
has been reached.
(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).
204 S F Dcbus center
ripple high
There is high ripple voltage on the
Inverter DC bus
Check for an earth fault
between the Inverter AC
output and the Coupling
Transformer.
209 S Info Reboot A reboot has been requested
which effectively power cycles the
Auxiliary Master Module.
If the user did not select
reboot obtain the Service
Log and send to the
factory for assessment.
210 S Start/
Stop/
Reset
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.
Info only
211 S Start/
Stop/
Reset
Local A start or stop or reset command
has been received from the GDM.
Info only
212 S Start/
Stop/
Reset
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.
Info only
218 S Start/
Stop/
Reset
Remote webpage A Mode change command has
been received by the Remote Web
Pages
Info only