Quick SBC ADVANCED PLUS Serie Manual Del Usuario página 16

OPERATING
GB
CONTROL SIGNALS (ONLY SBC 250 ADV PLUS)
The battery charger has a 9-pin female connector (connector DB9, see fig..4) on which the analog signals
can be seen and used to monitor and control the equipment.
FIG. 4
SLAVE A MASTER
The position and description of the signals on the connector are listed below.
NO. DESCRIPTION
Positive MASTER output (650mA max). By drawing 100mA the error is less than 0.7%.
1
Positive SLAVE A output (650mA max). By drawing 100mA the error is less than 0.7%.
2
Not connected or if it present, positive SLAVE B output (650mA max). By drawing 100mA the error is less
3
than 0.7%.
4 Basic state of battery charger (20 mA max).
5 Battery charger total current positive shunt (10 mA max). The transduction ratio is 100mV/100A.
6 GND signal 1 (V master).
7 GND signal 2 (V slave A).
8 GND signal 3 (V slave B, if it present).
9
Battery charger total current negative shunt.
BASIC STATE OF BATTERY CHARGER
CONNECTION PIN 4 STATE
HIGH IMPEDENCE OFF or PROBLEMS
+ V CHARGE ON WITH PROBLEMS
For a wiring example of control signals look at figure 3b.
16
CONTROLL PANEL
LED
5 4 3 2 1
9 8 7 6
CONTROLL SIGNAL
CONNECTOR