14.148.- / A414D en / Software 1.30
14.10.2003
29
Bloc schematic
EPROM
Buzzer
Driver
NiCd-Batt.
12V
Relay
Driver
Reset +
Watchdog
Alarm
Relay
Nurse-call
EEPROM
RTC
Latch
Isolation
AC
DC
DC
DC
100
10
Mode
Start/Stop
DC
DC
+ 30V
(Motor +
Buzzer)
+ 5V
(Logic)
Controller
Display
Driver
+30V Control
+5V Control
Pressure sensor
Hall Door + Wheel
Internal drop detector
External drop detector
Line voltage control
Battery voltage control
1
Motor
Driver
Motor
On/Off
KVO
ml total
h. min
ml inf.
SQW-Frequency
Li-Batt.
3 Volt
RS-232
Air bubble detector
I C
2
Alarm
Pressure
AC Main
Ext. DC
Power test
ALARM
Ext. Buzzer