Teledyne hfm-i-401 User Manuals

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

  1
• 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
• Power Supply

  6
• Analog Output

  6
• Current Loop Output

  6
• Voltage output

  9
• 2.6. DIGITAL CONNECTION

  9
• 2.7. DIGITAL CONFIGURATION

  9
• RS-232

  9
• RS-485

  10
• Ethernet

  10
• 2.8. ALARM OUTPUT CONNECTION

  10
• 2.9. AUXILIARY INPUT CONNECTION

  11
• ROTARY GAS SELECTOR

  12
• ELECTRICAL REMOTE ZERO CONNECTION

  13
• CHECK INSTALLATION PRIOR TO OPERATION

  13
• OPERATION

  15
• 3. OPERATION

  15
• 3.1. ENVIRONMENTAL AND GAS CONDITIONS

  15
• 3.2. INTERPRETING THE ANALOG OUTPUT

  15
• 3.3. DIGITAL COMMUNICATIONS

  15
• Digitally Reported Flow Output

  16
• Digitally Reported Analog Input

  16
• 3.4. ZEROING THE INSTRUMENT

  16
• Preparing for a Zero Check

  16
• Adjusting Zero

  17
• 3.5. OVER-RANGE

  17
• 3.6. REVERSE FLOW

  18
• 3.7. HIGH PRESSURE OPERATION

  18
• Zero Shift

  19
• Span Shift

  19
• 3.8. WARNINGS/ALARMS

  19
• 3.9. MULTI-GAS CALIBRATIONS

  19
• FLOW TOTALIZATION

  20
• ADDITIONAL DIGITAL CAPABILITIES

  20
• PARTS AND ACCESSORIES

  21
• 4. PARTS & ACCESSORIES

  21
• 4.1. POWER POD – POWER & DISPLAY UNITS

  21
• 4.2. FITTINGS

  22
• 4.3. CABLES

  22
• WARRANTY

  23
• 5. WARRANTY

  23
• 5.1. WARRANTY REPAIR POLICY

  23
• 5.2. NON-WARRANTY REPAIR POLICY

  23
• APPENDICES

  24
• 6. APPENDICES

  24
• 6.1. APPENDIX 1- VOLUMETRIC VERSUS MASS FLOW

  24
• 6.2. APPENDIX 2 - GAS CONVERSION FACTORS

  25