Emerson Liebert NXL series Operation And Maintenance Manual page 92

Liebert NXL UPS
Event Message Event Definition
Regen
Regeneration Mode is a service mode
Terminated that is normally controlled by the
service technician. Regeneration Mode
Status or Alarm messages are generally
intended for the service person.
This status message informs the user
that Regen Mode is no longer active.
This status message is self-clearing.
When the condition is no longer present,
the alarm and any control activity tied
to the alarm reverts to normal.
Remote Off BPSS
The Static Bypass Switch (BPSS) was
turned off by an external signal.
This indicates an external signal forcing
the BPSS to remain off is active.
This type of signal is wired into an
Input Contact Isolator and the specific
channel is assigned as Remote Off
BPSS.
This status message is self-clearing.
When the condition is no longer present,
the message and any control activity
tied to the status event reverts to
normal.
Remote Off Inv
The Inverter was turned off by an
external signal.
This indicates an external signal forcing
the Inverter to remain off is active.
This type of signal is wired into an
Input Contact Isolator and the specific
channel is assigned as Remote Off
Inverter.
This status message is self-clearing.
When the condition is no longer present,
the message and any control activity
tied to the status event reverts to
normal.
Remote Off Rect
The Rectifier was turned off by an
external signal.
This indicates an external signal forcing
the Rectifier to remain off is active.
This type of signal is wired into an
Input Contact Isolator and the specific
channel is assigned as Remote Off
Rectifier.
This status message is self-clearing.
When the condition is no longer present,
the message and any control activity
tied to the status event reverts to
normal.
Liebert NXL alarm and status messages (continued)
Page 92
Operation and Maintenance Manual 250-300-400-800kVA
Recommended Action
Under normal circumstances, none. If
this message is active, and there is no
clear reason why the UPS was in
Regeneration Mode, or if the command to
terminate Regeneration Mode was not
issued, contact your factory-authorized
service provider.
Check the state of the Remote Off BPSS
signal.
If this signal is not active, or if no signal
wires are present, contact your factory-
authorized service provider.
Check the state of the Remote Off
Inverter signal.
If this signal is not active, or if no signal
wires are present, contact your factory-
authorized service provider.
Check the state of the Remote Off
Rectifier signal.
If this signal is not active, or if no signal
wires are present, contact your factory-
authorized service provider.