ABB Pulsar Edge Product Manual page 71

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ID1-8
(DCN01-DCN08)
The Pulsar Edge has assigned each unique board ID number as follows: ID1 to LVBD, ID2 to LVLD1, ID3
to LVLD2, and ID4 to LVLD3. Note: the text description used for the disconnect, such as "LVLD1", can be
renamed through the remote interfaces. Each of these assignments has its own unique programmable
parameters described next. ID5 to ID8 have been assigned as NONE. Selecting NONE removes the
ability of that particular distribution control board to control and external LVD.
Another part of the configuration is the parameters associated with the individual function
assignments made in the previous section. Each LVD type (LVBD and LVLD1-3) can individually be
enabled or disabled. Only the LVBD and LVLD1 are Enabled in standard controllers shipped from the
factory. The LVD's disconnect and reconnect method of operation used by the controller can be
configured for each assignment. The method of disconnect or reconnect can be based on the
traditional means of reaching a system bus voltage threshold (Voltage) or based on both reaching the
system bus voltage threshold and an elapsed time from once the system has been placed on discharge
(BD) and at least two or more rectifiers are reporting AC failures (Voltage/Time). The same Voltage and
Voltage/Time mode of operation can also be selected for reconnecting LVDs. In this case the elapsed
time configured is the time from once the reconnect voltage threshold has been reached. Note:
selecting None for a reconnect mode will require manual intervention to shut the contactor. Selecting
None for the disconnect mode will not allow a LVD to open. The Pulsar Edge has factory defaults of the
following:
Page 71
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