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Table of Contents
GENERAL INFORMATION.....................................................................................................................................1
1. GENERAL INFORMATION ....................................................................................................................................1
1.1. OVERVIEW......................................................................................................................................................1
1.1.1. 400 Series Family ..................................................................................................................................1
1.1.2. 400 Series Meters ..................................................................................................................................1
1.1.3. Measurement Approach.........................................................................................................................1
1.1.4. Additional Functions..............................................................................................................................2
1.2. SPECIFICATIONS .............................................................................................................................................2
INSTALLATION.........................................................................................................................................................4
2. INSTALLATION....................................................................................................................................................4
2.1. RECEIVING INSPECTION..................................................................................................................................4
2.2. ENVIRONMENTAL AND GAS REQUIREMENTS..................................................................................................4
2.3. MECHANICAL CONNECTIONS .........................................................................................................................4
2.4. MOUNTING THE ELECTRONICS REMOTELY.....................................................................................................5
2.5. ELECTRICAL CONNECTION .............................................................................................................................5
2.5.1. Power Supply.........................................................................................................................................6
2.5.2. Analog Output........................................................................................................................................6
2.5.2.1. Current Loop Output .........................................................................................................................6
2.5.2.2. Voltage output....................................................................................................................................8
2.6. DIGITAL CONNECTION....................................................................................................................................8
2.7. DIGITAL CONFIGURATION ..............................................................................................................................8
2.7.1. RS-232 ...................................................................................................................................................8
2.7.2. RS-485 ...................................................................................................................................................9
2.7.3. Ethernet .................................................................................................................................................9
2.8. ALARM OUTPUT CONNECTION .....................................................................................................................10
2.9. AUXILIARY INPUT CONNECTION ..................................................................................................................11
2.10. ROTARY GAS SELECTOR...........................................................................................................................11
2.11. ELECTRICAL REMOTE ZERO CONNECTION ...............................................................................................11
2.12. CHECK INSTALLATION PRIOR TO OPERATION...........................................................................................12
OPERATION.............................................................................................................................................................14
3. OPERATION ......................................................................................................................................................14
3.1. ENVIRONMENTAL AND GAS CONDITIONS.....................................................................................................14
3.2. INTERPRETING THE ANALOG OUTPUT ..........................................................................................................14
3.3. DIGITAL COMMUNICATIONS.........................................................................................................................14
3.3.1. Digitally Reported Flow Output ..........................................................................................................15
3.3.2. Digitally Reported Analog Input..........................................................................................................15
3.4. ZEROING THE INSTRUMENT ..........................................................................................................................15
3.4.1. Preparing for a Zero Check.................................................................................................................15
3.4.2. Adjusting Zero .....................................................................................................................................16
3.5. HIGH PRESSURE OPERATION ........................................................................................................................16
3.5.1. Zero Shift .............................................................................................................................................16
3.5.2. Span Shift.............................................................................................................................................16
3.6. WARNINGS/ALARMS ....................................................................................................................................17
3.7. MULTI-GAS CALIBRATIONS..........................................................................................................................17
3.8. FLOW TOTALIZATION ...................................................................................................................................18
3.9. ADDITIONAL DIGITAL CAPABILITIES............................................................................................................18
PARTS AND ACCESSORIES .................................................................................................................................19
4. PARTS & ACCESSORIES.....................................................................................................................................19
4.1. POWER POD – POWER & DISPLAY UNITS ......................................................................................................19
4.2. FITTINGS.......................................................................................................................................................20
4.3. CABLES ........................................................................................................................................................20
WARRANTY.............................................................................................................................................................21
5. WARRANTY......................................................................................................................................................21