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American Power Conversion MX28B-400 User Manual

Page 36

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MX28B-400 +24V Product Manual

30

990-9218

(

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

PARAMETER

DESCRIPTION

DISPLAY SCREENS /

DEFAULT SETTINGS







Test Relay 6 {1}

[SYSTEM/DIAG]

Setting this parameter to “ON” energizes Relay 6 and turns
on the “ALM6” LED on the control unit front panel.

Test Relay 6

m+

OFF

Test Minor Relay {1}

[SYSTEM/DIAG]

Setting this parameter to “ON” energizes the Minor Relay
and turns on the “MIN” LED on the control unit front panel.

Test Min Rly

m+

OFF

Test Major Relay {1}

[SYSTEM/DIAG]

Setting this parameter to “ON” de-energizes the Major Relay
and turns on the “MAJ” LED on the control unit front panel.

Test Maj Rly

m+

OFF

BATTERY SETUP

Float Voltage {1}

[BATT/PARAM]

Float voltage at 25°C battery temperature.

Batt Float

m+

27.00 V

Maximum Recharge Current {1}

[BATT/PARAM]

Maximum battery recharge current (the system limits the
charging current to this programmable value).

Batt Max Rech m+

100 A

Compensation Method {1}

[BATT/COMP]

Activate “000001” or de-activate “000000” battery
temperature compensation.

Comp Method

m+

000000

Temperature Compensation {1}

[BATT/COMP]

Temperature compensation between low knee and high knee
in mV/cell/°C. (Compensation equals zero at 25°C.)

Comp TC

m+

- 3.00mV

Compensation High Knee {1}

[BATT/COMP]

The temperature compensation high knee is the point above
which there is no additional battery voltage compensation for
further increases in temperature.

Comp Hknee

m+

40.0 C

Compensation Low Knee {1}

[BATT/COMP]

The temperature compensation low knee is the point below
which there is no additional battery voltage compensation for
further decreases in temperature.

Comp Lknee

m+

0.0 C

Discharge Threshold {1}

[BATT/SET-ALM]

An alarm is generated if the battery discharge current exceeds
this value.

Batt Disc Thr m+

10 A

High Voltage Threshold {1}

[BATT/SET-ALM]

An alarm is generated if the magnitude of the battery voltage
rises above this value.

Batt HV Thr

m+

28.00 V

Low Voltage Threshold {1}

[BATT/SET-ALM]

An alarm is generated if the magnitude of the battery voltage
drops below this value.

Batt LV Thr

m+

22.00 V

High Temperature Threshold {1}

[BATT/SET-ALM]

An alarm is generated if the battery temperature exceeds this
value.

Batt HT Thr

m+

70.0 C

Low Temperature Threshold {1}

[BATT/SET-ALM]

An alarm is generated if the battery temperature drops below
this value.

Batt LT Thr

m+

0.0 C

Battery

Alarms

Discharge Alarm {1}

[BATT/SET-ALM]

An alarm that is generated if the battery discharge current
exceeds the programmed battery discharge threshold.

Batt Disc Alm m+

Minor