Pneumatics Control Pcb - Dräger Babylog 8000 Technical & Service Manual

Function description
9.3

Pneumatics Control PCB

The Pneumatics Control PCB is the output unit of the CPU 68000. It receives serial data from the I/O PCB
and triggers the corresponding valves.
Further functions of Pneumatics Control PCB: voltage supply to the patient system heater, power supply
to the PEEP/PIP valve.
Control
signals
Fig. 13: Block diagram of the Pneumatics Control PCB
Dräger Medical AG & Co. KGaA
Motherboard
Relay
control
Input logic
Pneumatic analog PCB
Current and amplifier monitoring
6173.3
Valve
PEEP-
voltage
voltage
PEEP
valve
Pneumatic
Babylog 8000
35