Configuration; Parameters; Expert-Charger Parameters - Bosch BAT 490 Manual Original

5.

Configuration

i
The configuration menu can only be accessed if the-
re is no battery connected to the BAT 490.
1. Switch on the BAT 490 (Fig. 2, Pos. 1).
 The red LED must light (Fig. 1, Pos. 3).
2. Disconnect the charging clips from the battery.
3. Press .
 "
No battery connected
i
The BAT 490 switches the LCD off again after one
minute if is not pressed.
4. Press .
 The configuration menu is displayed.
Configuration
Parameter
Language
Contrast
Software version
Factory setting
5. Select menu item with
6. Press .
 The menu item selected is opened.
i
terminates the configuration menu.
5.1

Parameters

The "Parameters" menu can be used to enter customer-
specific parameters for 12 V and 24 V batteries for "Ex-
pert charging", "Buffer mode" and "Backup" mode.
1. Select the "Parameters" configuration menu.
2. Press .
 The "Parameters" configuration menu is displayed.
Expert charging
Expert charging
Buffer mode 13,5V 90A
Buffer mode 27,0V 45A
Backup mode 12,0V 10A
Backup mode 24,0V 10A
3. Select parameter set with
4. Press .
 The parameter set is displayed.
Robert Bosch GmbH
" appears on the LCD.
or .
12V
24V
or .
Configuration | BA� 4�� | 2�
5.1.1

Expert-charger parameters

!
Incorrect parameter values (excessively high valu-
es for I or U1 and an insufficient value for "o") may
destroy the battery.
The following parameters can be selected:
Battery I U1
Current Voltage
12 V 3 A – 90 A 14 V – 15.6 V 0.2 A – 5 A
24 V 3 A – 45 A 28 V – 31.2 V 0.2 A – 5 A
The "Expert charging" parameter set displays the fol-
lowing e. g.
I U1 o
30A 14,2V 1,5A 13,4V
60A 14,2V 3,0A 13,4V
30A 14,7V 1,8A 13,7V
60A 14,7V 3,6A 13,7V
Expert charging
12V parameter change
1. Select parameter set with
2. Press .
 The parameter appears (I current).
3. Select the parameter with
4. Press .
 The next parameter is displayed.
5. Consecutively select all parameters.
6. Keep pressing until the configuration menu is ter-
minated.
7. Connect the battery and select "Expert-charger"
mode.
"
The battery is charged with the set parameters.
BA� 4�� | 2� | 2� en
o Switching U2
current Voltage
12.8 V – 14 V
25.6 V – 28 V
U2
or .
or .
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1 689 989 068 2012-10-30