MX28B-1200 PRODUCT MANUAL

Revision B

 

(Table 6-1. Parameter Locations, Descriptions, and Default Values)

 

 

 

 

 

PARAMETER

 

DESCRIPTION

DISPLAY SCREENS /

 

 

 

DEFAULT SETTINGS

Test Relay 1 {1}

 

Setting this parameter to “ON” energizes Relay 1 and turns

Test Relay 1

m+

[SYSTEM/DIAG]

 

on the “ALM1” LED on the control unit front panel.

OFF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Test Relay 6 {1}

 

Setting this parameter to “ON” energizes Relay 6 and turns

Test Relay 6

m+

[SYSTEM/DIAG]

 

on the “ALM6” LED on the control unit front panel.

OFF

 

 

 

 

 

 

 

 

 

 

Test Minor Relay {1}

 

Setting this parameter to “ON” energizes the Minor Relay

Test Min Rly

m+

[SYSTEM/DIAG]

 

and turns on the “MIN” LED on the control unit front panel.

OFF

 

 

 

 

 

 

 

 

Test Major Relay {1}

 

Setting this parameter to “ON” de-energizes the Major Relay

Test Maj Rly

m+

[SYSTEM/DIAG]

 

and turns on the “MAJ” LED on the control unit front panel.

OFF

 

 

 

 

 

 

 

 

BATTERY SETUP

 

 

 

 

 

 

 

 

 

Float Voltage {1}

 

Float voltage at 25°C battery temperature.

Batt Float

m+

[BATT/PARAM]

 

 

-54.00 V

 

 

 

 

 

 

 

Maximum Recharge Current

{1}

Maximum battery recharge current (the system limits the

Batt Max Rech m+

[BATT/PARAM]

 

charging current to this programmable value).

12 A

 

 

 

 

 

 

 

 

Compensation Method {1}

 

Activate “000001” or de-activate “000000” battery

Comp Method

m+

[BATT/COMP]

 

temperature compensation.

000000

 

 

 

 

 

 

 

 

 

Temperature Compensation {1}

Temperature compensation between low knee and high knee

Comp TC

m+

[BATT/COMP]

 

in mV/cell/°C. (Compensation equals zero at 25°C.)

- 3.00mV

 

 

 

 

 

 

 

Compensation High Knee {1}

The temperature compensation high knee is the point above

Comp Hknee

m+

[BATT/COMP]

 

which there is no additional battery voltage compensation for

40.0 C

 

 

further increases in temperature.

 

 

 

 

 

 

 

 

Compensation Low Knee {1}

The temperature compensation low knee is the point below

Comp Lknee

m+

[BATT/COMP]

 

which there is no additional battery voltage compensation for

0.0 C

 

 

further decreases in temperature.

 

 

 

 

 

 

 

 

Discharge Threshold {1}

 

An alarm is generated if the battery discharge current exceeds

Batt Disc Thr m+

[BATT/SET-ALM]

 

this value.

10 A

 

 

 

 

 

 

 

 

High Voltage Threshold {1}

 

An alarm is generated if the magnitude of the battery voltage

Batt HV Thr

m+

[BATT/SET-ALM]

 

rises above this value.

-58.00 V

 

 

 

 

 

 

 

 

Low Voltage Threshold {1}

 

An alarm is generated if the magnitude of the battery voltage

Batt LV Thr

m+

[BATT/SET-ALM]

 

drops below this value.

-44.00 V

 

 

 

 

 

 

 

 

High Temperature Threshold

{1}

An alarm is generated if the battery temperature exceeds this

Batt HT Thr

m+

[BATT/SET-ALM]

 

value.

70.0 C

 

 

 

 

 

 

 

 

Low Temperature Threshold

{1}

An alarm is generated if the battery temperature drops below

Batt LT Thr

m+

[BATT/SET-ALM]

 

this value.

0.0 C

 

 

 

 

 

 

 

 

42

MX28B-1200/2400

Page 48
Image 48
APC MX28B-2400, MX28B-1200 manual Test Relay