Teledyne API - T100H Addendum to T100 Operation Manual Theory Of Operation

43

9.3. Electronic Operation

The following figures replace Figures 10-10 & 10-19 of the T100 Manual (P/N 06807). There is no IZS option, a

vacuum pressure sensor replaces the T100’s thermal-mass flow sensor and provision is made for the two

ambient span valve option.

Pneum ati c
Sensor
Board
Sample Gas
Pressur e
Sensor
Vacuum
Pressur e
Sensor
Analog Outputs
Status Outputs :
1 – 8
Control Inputs:
1 – 6

PC 104

CPU Car d

Disk On
Module
Flash Chip
Power-Up
Circuit
I2C Bus
Analog
Sensor Inputs
Box
Temp
Thermistor
Interface
SAMPLE
CHAMBER
TEMPERAT URE
PMT
Temperatur e
Sensor
A1
A
2
A3
Optional
4-20 mA

MOTHER

BOARD

A/D
Convert er
(V/F)
PC 104
Bus
External
Digital I/O )
Analog
Outputs
(D/A)
RELAY
BOARD
I2C Status LED
PUMP
(Externally P owered)
A4
Shutter
control
Sample Cal
Valve
Option
2 Span Pt.
Valve
Option
Reaction Cell
Heater
PMT TEC
PMT
TEC Drive
PCA
Internal
Digital I/O
ELECTRIC TEST CONTROL
OPTIC TEST CONTROL
PMT OUTPUT (PMT DET)
HIGH VOLTAGE POWER SUPPLY LEVEL
PMT TEMPERATURE
PMT
PREAMP PCA
UV Reference
Detector
COM1 (RS–232 ONLY)
COM2(RS
232 or RS
485)
Display
Touchscreen
LVDS
transmit ter board
Analog RS232 COM2 USB Ethernet
IN Male Female COM port
USB
or USB
(I2C Bus)
CPU
Status
LED

Figure 9-3: T100H Electronic Block Diagram

07265A DCN6038