Rev 1.3 22.07.09
Dingo Reference Manual
25
BOOST
V
T
Fuse/Breakers
Battery
+
–
B+ Sense wire
(Connect to Battery
Positive Terminal)
Fuse/
Breakers
Connect
close to
battery
terminals
Solar
Panel(s)
+
-
S-
B- L- S+ B+ L+
(NOTE: Low Current 'B Sense' wires can be significantly smaller than other wires.)
SET/MODE/BSET Selection Summary:
Selection
Function
0
B+ input used for battery
positive voltage sensing
1
2nd battery voltage sensing
2
external input VEXT, used by
event controller
3
force equalise when zero
Fig. 7.5.3A - Battery Sense Input
BOOST
V
T
Battery
+
–
S-
B- L- S+ B+ L+
Push Button
Light
Fig. 7.5.3B - Push button connection
7
If the B+ input is not being used for this, then it
can be used for sensing the voltage on a second
battery being charged or for providing a voltage
input for the event controller (VEXT).
Some inverter-chargers, such as the SP PRO,
can communicate to the charge controller when
they want to export power to the grid. Selecting
BSET=3 enables this.
‘Push Button’ Switch Input
To use the B+ sense input as a switch event
input, wire a switch (or other voltage free
contact closure device) between the B+ terminal
(green terminal block) and the Bat+ terminal
(and set BSET = 2). See Figure 7.5.3B
This is an example of using a push button
switch to turn on a light - see section 7.6 Event
controller example 2 for setting details.