Converter, Alarms, User’s guide – APC Network Management Card AP9617 User Manual
Page 55: Network management card

®
USER’S GUIDE
network management card
53
From the
Converters
sub-menu, type
2
for configurable
Converter
Alarms
.
Converter Alarms
Description
1- High Voltage
Alarm
The alarm action that occurs if the High Voltage Threshold has
been violated. See
Allowed values: any standard alarm selection
a
.
2- Low Voltage
Alarm
The alarm action that occurs if the Low Voltage Threshold has
been violated. See
Allowed values: any standard alarm selection
a
.
3- Configuration
Alarm
The alarm action that occurs if a new converter is detected.
Allowed values: any standard alarm selection
a
.
4- 1 of N Alarm
The alarm action that occurs if one converter fails in a DC Power
Plant
with multiple converters.
Allowed values: any standard alarm selection
a
.
5- 2 of N Alarm
The alarm action that occurs if two or more converters fail.
Allowed values: any standard alarm selection
a
.
6- Diagnostic Alarm
The alarm action that occurs in response to a diagnostic alarm
for the converter controller.
Allowed values: any standard alarm selection
a
or n of N
b
.
7- Imbalance Alarm
The alarm action that occurs for converter imbalance.
Allowed values: any standard alarm selection
a
or n of N
b
.
a
Standard alarm selections:
Major
activates the major relay.
Minor
activates the minor relay.
Relay 1
through
Relay 6
activates the relay specified.
Ignore
ignores the alarm.
b
n of N
activates the alarm setting for menu item 4 (1 of N) if one converter fails, or
activates the alarm setting for menu item 5 (2 of N) if two or more converters fail.