3
1.2. Block diagram (fig.1).
Fig.1. Block diagram of the PSU module.
1.3. Description of elements and connection links of the PSU module (tab.1, tab.2, fig.2).
Table 1.
Element no.
[fig.2]
Element description
[1]
AC, AUX, LB, Fbat
optical indication of the power-supply module operation
[2]
TECHNICAL OUTPUT
connector (Tab.2)
[3]*
J, jumper
- the limitation of the battery charging current
J
: Ibat=200mA max.
J
: Ibat=500mA max.
Legend:
jumper installed ,
jumper removed
[4]
P
potentiometer, voltage adjustment
[5]
INPUTS/OUTPUTS
connector (Tab.2)
[6]
START
pushbutton (power activation with battery)
[7]
STOP
pushbutton (power deactivation with battery)
[8]
F
switch in the battery circuit
*= Version v.2.0 or higher
Table 2.
[2,5]
Description of power-supply module outputs
~AC~
AC supply input (16V-22V AC)
+BAT
-BAT
DC supply output of the battery
(+BAT= red, -BAT=black)
+AUX
-AUX
DC supply output
(+AUX= +U, -AUX=GND)
C1
NC1
NO1
C2
NC2
NO2
Technical output of AC absence – relay assisted
Cx= common contact
NCx= normally closed contact (without AC supply)
NOx= normally opened contact (without AC supply)
Tab.2. Output terminals of the power-supply module.
