Electronic Operation; Overview; Figure 10-3: T700 Electronic Block Diagram - Teledyne T700 Operation Manual

Principles of Operation

10.3. ELECTRONIC OPERATION

10.3.1. OVERVIEW

TEST
CHANNEL
OUTPUT
MFC3
2nd Cal Gas
(Optional)
MFC2
Cal Gas
MFC1
(Diluent)
Diluent
Pressure Sensor
Cal Gas
Pressure Sensor
O Generator Input
3
Pressure Sensor
Photometer Sample Gas
Pressure Sensor
O Generator
3
UV
Lamp
O Generator
3
Lamp Supply
Photometer
Detector
Preamp
Absorption tube
Photometer
Detector
Photometer
270
ANALOG
IN
(I 2 C Bus)
Analog Outputs
Aout 4
Aout 3
Aout 2
Aout 1
Analog Outputs
(D/A)
Temperature
Thermistor Interface
Photometer Photometer
Sample Gas UV Lamp
Temperature Temperature
O Generator UV Lamp
3
Temperature
Photometer
Lamp Power
Supply

Figure 10-3: T700 Electronic Block Diagram

Teledyne API – Model T700 Dynamic Dilution Calibrator
RS232 COM2
Male Female
Status Outputs
1 - 8
Control Outputs
1 - 12
Control Inputs
1 - 12
External Digital I/O
Power Up
Circuit
Box
CPU
Status
LED
2
I C Bus
RELAY
2
I C
Status
LED
Valve Driver
PCA
2
I C
Status
LED
CAL GAS 2
Purge
Valve
CAL GAS 1
INLET
CAL GAS 4
DILUENT
Valve
CAL GAS 3
INLET
USB COM
Ethernet
port
Touchscreen
PC 104
CPU Card
Disk on
Module
Flash
Chip
GPT Valve
(Optional)
O Generator
3
Valve
(Optional)
PCA
Photometer
M/R Valve
(Optional)
Photometer
Lamp Heater
O Generator
3
Lamp Heater
Photometer
Pump
INLET
INLET
06873E DCN7106
Display