ZIROX SGM7 - 6 Composition of the Oxygen Monitor SGM7 (cont.); 6.1.3 Electronic Data Processing

Oxygen Monitor SGM7 6 Composition
HB_SGM7_eng.docx 16
6.1.3 Electronic data processing
The following block diagram illustrates the data processing.
Sensor
Amplifier for
Cell Voltage
Heater
Control
Microcontroller
Sensor Surveillance
Pow er
Supply
1.0 A
0.8 A
Amplifier for
Thermocouple
Display
Keyboard
DC-Output
Relay Outputs
RS-232
110
-
230 V/50
-
60 Hz
Analog out
Fig. 3: Block diagram of the SGM7