Page 187
© Copyright 2021 ABB. All rights reserved.
LED
LED
Alarm Relays
Alarm /
Event
Description
Default
Setting
Range /
Severity
PMJ
PMN
Relay 1
Relay 2
Relay 3
Relay 4
PMJ
PMN
NORM
AUX
MD
Red
Yellow
Green
Red
Very Low
Float
Voltage
The system DC output
voltage has reached a
low voltage threshold
generally set below the
BD threshold. This
alarm is used to
indicate that the
battery reserve is
depleting and the DC
voltage is approaching
a critically low output
value.
46.0V
Major
40
-
51V
Major/
Minor/
RO
Voltage
Imbalance
Alarm asserted when
the controller detects
greater than 1.7V
difference
Disabled
/ Major
Enabled/
Disabled
Detect
between two halves of
each battery string for
more than 24 hours.
Feature is enabled
through the use of 771
voltage modules.
(Major/
Minor/
RO)
Note 1:
Communication loss with a single rectifier or any number of thermal probes is considered a
PMN alarm. Communication loss with the LVD card is considered a PMJ alarm.
Note 2:
Communication loss with multiple rectifiers or devices other than thermal probes shall be
considered PMJ alarms.
Note 3:
An alarm can be triggered from an external event if a user has properly configured the input
assignments. An alarm can be asserted either for closure or open to Vminus, depending on how user
has configured alarm.
All alarm relays are Form
-
C type and have the O, C, and R pins available on the controller connector J1.
The relays are rated for a maximum contact voltage of 60V
dc
and maximum contact current of 0.5A.
Summary of Contents for CPS6000
Page 6: ...Page 6 Copyright 2021 ABB All rights reserved This page intentionally left blank Jl ll ll ...
Page 36: ...Page 36 Copyright 2021 ABB All rights reserved This page intentionally left blank Jl ll ll ...
Page 82: ...Page 82 Copyright 2021 ABB All rights reserved This page intentionally left blank Jl ll ll ...
Page 98: ...Page 98 Copyright 2021 ABB All rights reserved This page intentionally left blank Jl ll ll ...
Page 124: ...Page 124 Copyright 2021 ABB All rights reserved This page intentionally left blank ...
Page 146: ...Page 146 Copyright 2021 ABB All rights reserved This page intentionally left blank ...
Page 152: ...Page 152 Copyright 2021 ABB All rights reserved This page intentionally left blank ...
Page 174: ...Page 174 Copyright 2021 ABB All rights reserved This page intentionally left blank ...
Page 188: ...Page 188 Copyright 2021 ABB All rights reserved This page intentionally left blank ...
Page 192: ...Page 192 Copyright 2021 ABB All rights reserved This page intentionally left blank ...
Page 196: ...Page 196 Copyright 2021 ABB All rights reserved This page intentionally left blank ...
Page 198: ...Page 198 Copyright 2021 ABB All rights reserved This page intentionally left blank ...