ABB CPS6000 Product Manual page 184

Alarm /
Description
Event
A High Voltage
threshold during the
Boost mode of
operation used to
High Boost
indicate a possible
Voltage
damaging high output
Major
DC voltage level is
present. The controller
quits the Boost mode
of operation.
A high voltage
threshold during the
Boost mode of
operation used to
High Boost
indicate an abnormally
Voltage
high output DC voltage
Minor
level is present. The
controller does not
quit the Boost mode of
operation.
A possible damaging
Very High DC bus
voltage threshold set
for the normal Float
High Float
mode of operation has
Voltage
been reached. The
Major
controller will issue a
command to shut any
offending rectifier/s
off.
Voltage threshold
during the normal
Float mode of
operation used to
High Float
indicate an abnormally
Voltage
high output DC voltage
Minor
level is present. The
controller does not
issue commands to
shut rectifier/s down.
Alarm asserted when
the DC buss voltages
reach the lower
disconnect threshold
of the two contactors.
Imminent
The controller will
LVBD
assert this alarm to
Shutdown
indicate the batteries
will be disconnected
from the load in 15
seconds. This alarm
must be enabled.
Page 184
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Default Range /
PMJ
Setting Severity
57V 50-60V
56V 50-60V
50-60V
57.0V
Major/
Major Minor/
RO
50-60V
56.0V
Major/
Minor Minor/
RO
Enabled/
Disabled
Disabled
(Major/
/ Major
Minor/
RO)
Alarm Relays
PMN Relay 1 Relay 2 Relay 3
LED
PMJ PMN NORM
Relay 4
Red Yellow Green
LED
AUX
MD
Red