Hill-Rom Isolette C2000 - Controller Assembly

Controller Assembly
Chapter 3: Theory of Operation
RE
Controller Assembly
Figure 3-1. Controller Assembly Block Diagram
. Central
: Displa: - Keypad
Displ play YP:
"splay driver | |] Processing interface || 00
SpO,
spo.
|_|
LJ
|!
Watchd
LED
OL|
module module arenes li interface LEDs
interface
Sensor Analo .
5 Audible
o „module 一 interface — alarm Speaker
To sensor interface
module l
一
一
一
.RS-232
—
solenoid
To
oxygen
To RS-232 port | interface driver solenoid
= Ц
Power Fan To fan motor
switch driver
Ambient E AC |
temper- power To heater
ature drivers “一 一 一 一 一 一
sensors To humidifier
Airflow
sensor
Power
supply
10231042
Isolette® Infant Incubator Service Manual (man223rf) i Page3-3