Söring Arco-3000 - Block Diagram Gas Control Board (Fig. 11.2)

25/08/2004 © Söring Service-Manual Arco- and RF-units
1
not valid for A-3000/ -2000
2
not valid for Arco-2000
-53-
3
not valid for MBC600
4
not valid for Arco-1000
Block diagram gas control board (fig. 11.2)
+15V -15V
AD and DA- converter IC-Bus Interface
2
GND
IC-Bus
2
Se
n
sors
G
a
s
-
u
n
i
t
Driver for Magnetic- valves
Magnetic valve 1
Magnetic valve2
Pulse width- modulator
from CPU
Propvalve
Analogue out
Pressure switch
Analogue in
High-power supply
Sensor 1
Sensor 2
Measuring- amplifier Signal- processing