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American Power Conversion MX28B-400 User Manual

Page 34

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MX28B-400 +24V Product Manual

28

990-9218

(

Table 6.4-1. Parameter Locations, Descriptions, and Default Values)

PARAMETER

DESCRIPTION

DISPLAY SCREENS /

DEFAULT SETTINGS

Display Type

[SYSTEM/SETUP]

Type number for the control unit display.

Display Type

+

000255

Date/Time

Setup

Date

{1}

[SYSTEM/DATE]

Internal system calendar date.

Date

m+

DEC 16 1999

Time

{1}

[SYSTEM/DATE]

Internal system clock time (24-hour format).

Time

m+

9:00:25

Alarm Threshold Setup

High Voltage Threshold {1}

[SYSTEM/SET-ALM]

System High voltage alarm threshold.

Sys HV Thr

m+

28.00 V

Low Voltage Threshold {1}

[SYSTEM/SET-ALM]

System Low voltage alarm threshold.

Sys LV Thr

m+

25.00 V

High Temperature Threshold {1}

[SYSTEM/SET-ALM]

Over temperature alarm threshold.

Sys HT Thr

m+

70.0 C

Low Temperature Threshold {1}

[SYSTEM/SET-ALM]

Under temperature alarm threshold.

Sys LT Thr

m+

0.0 C

System

Status

System

Voltage

[STATUS]

System output voltage measured between the MX28B dc
power plant -48V and return buses.

Sys Voltage

+

27.00 V

System

Current

[STATUS]

The total system output current (calculated as the sum of the
individual rectifier output currents).

Sys Current

+

145.8 A

System

Temperature

[STATUS]

System temperature measured within the control unit.

Sys Temp

+

26.7 C

Battery

Current

[STATUS]

Battery current measured at the current shunt.

(+) indicates discharge, (-) indicates charge

Batt Current

+

-15.0 A

Battery

Temperature

[STATUS]

Battery temperature measured by the optional battery
temperature sensor probe.

Batt Temp

+

25.2 C

System

Alarms

System High Voltage {1}

[SYSTEM/SET-ALM]

System voltage is above the high voltage threshold.

Sys HV Alm

m+

Minor

System Low Voltage {1}

[SYSTEM/SET-ALM]

System voltage is below the low-voltage threshold.

Sys LV Alm

m+

Minor

System High Temperature {1}

[SYSTEM/SET-ALM]

The control unit temperature is above the high temperature
threshold.

Sys HT Alm

m+

Minor