APC AP9617 User Manual download pdf (Page 65)

USER’S GUIDE

network management card

LVD (Low Voltage Disconnect)

From Device Manager, type 1 to select DC Power Plant. Then type 6 to

select LVD.

At the prompt, enter the number of a Low Voltage Disconnect (LVD) on your

system to view the status (Opened or Closed) and to configure options for

that LVD. The following table uses LVD 1 as an example.

Menu Item (for LVD 1) Description

1- LVD 1 Name The name of the low voltage disconnect (LVD).

Maximum: 16 characters

2- LVD 1 Enable Enabled (the default) turns on the LVD. Use Disabled if no

LVD is installed.

3- LVD 1 Trip (V) Voltage above this threshold trips (opens) the LVD.

Minimum: – 58.00 Volts

Maximum:–

30.00 Volts

4- LVD 1 Reset (V) Voltage above this threshold resets (closes) the LVD.

Minimum: – 58.00 Volts

Maximum: – 30.00 Volts

5- LVD 1 Open Alarm Alarm condition indicating that the LVD is tripped (Opened).

Allowed values: any standard alarm selection

6- LVD 1 Hardware

Alarm

Alarm condition indicating that a conflict exists between the

commanded position and sensed position of the LVD.

Allowed values: any standard alarm selection

7- Accept Changes Use this option to save your changes.

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.

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APC AP9617 User Manual Page 65