Teledyne API – Model T300/T300M CO Analyzer
Theory of Operation
303
GFC
Wheel
Motor
SENSOR SUITES
LOGIC DEVICES
(e.g. CPU and its
peripheral devices, I
2
C
bus, MotherBoard, etc.)
RELAY PCA
ON / OFF
SWITCH
PS 2
(+12 VDC)
OPTIONAL
VALVES
(e.g. Sample/Cal, Zero/
Spans, etc.)
MODEL SPECIFIC
VALVES
(e.g. M/R Valves,
Auto-zero valves, etc.)
COOLING
FAN(S)
PUMP
AC HEATERS
PS 1
ANALOG
SENSORS
(e.g. Temp
Sensors, Flow
Sensors,
IR, Sensors,
PMT HVPS, etc.)
Pre-Amplifiers
& Amplifiers
Sensor Control
& I/O Logic
Solenoid
Drivers
KEY
AC POWER
DC POWER
AC
POWER IN
+5 VDC
±15 VDC
OPTIONAL
CO2 SENSOR
PCA
Optional O2
Sensor
OPTIONAL
CO2 PROBE
Figure 12-16: Power Distribution Block Diagram
06864D DCN7562
Summary of Contents for T300
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