Thermo Scientific 5028i Instruction Manual page 20

Contents
Chapter 8
Chapter 9
xiv Model 5028i Instruction Manual
System Description ..................................................................................8-1
Hardware ..................................................................................... 8-1
Measurement Head ................................................................... 8-3
Detector Amplifier ..................................................................... 8-3
Cam Photo Interrupt Board ...................................................... 8-3
Counter Wheel Interrupt Board Assembly ................................. 8-3
Proportional Valve ..................................................................... 8-3
3-way Valve ............................................................................... 8-3
Cam Motor ............................................................................... 8-3
Tape Motor ............................................................................... 8-3
Pressure Board ........................................................................... 8-4
Battery Board ............................................................................ 8-4
Firmware ...................................................................................... 8-5
Instrument Control ................................................................... 8-5
Monitoring Signals .................................................................... 8-5
Output Communication ........................................................... 8-5
Electronics .................................................................................... 8-6
Motherboard ............................................................................. 8-6
Measurement Interface Board .................................................... 8-6
Measurement Interface Board Connectors .............................. 8-6
Flow Sensor System ................................................................... 8-7
Pressure Sensor Assembly ........................................................... 8-7
Detector Amplifier Assembly ..................................................... 8-7
Digital Output Board ................................................................ 8-7
I/O Expansion Board (Optional) ............................................... 8-8
Front Panel Connector Board .................................................... 8-8
I/O Components .......................................................................... 8-8
Analog Voltage Outputs............................................................. 8-8
Analog Current Outputs (Optional) .......................................... 8-9
Analog Voltage Inputs (Optional) .............................................. 8-9
Digital Relay Outputs ................................................................ 8-9
Digital Inputs ............................................................................ 8-9
Serial Ports ............................................................................... 8-10
RS-232 Connection ................................................................. 8-10
RS-485 Connection ................................................................. 8-11
Ethernet Connection ............................................................... 8-11
External Accessory Connector ................................................. 8-11
Optional Equipment ..................................................................................9-1
Inlet Assemblies ............................................................................ 9-1
Sampling Tube Extensions ............................................................ 9-1
I/O Expansion Board Assembly .................................................... 9-1
25 Pin Terminal Board Assembly .................................................. 9-1
Terminal Block and Cable Kits ..................................................... 9-2
Cables .......................................................................................... 9-2
Mounting Options ....................................................................... 9-3
Roof Flange Assembly .................................................................. 9-5
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