Emerson Rosemount 644h Manual Page 12
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- Table of contents
- BOOKMARKS
- Models 644H and 644R Smart 1
- Temperature Transmitters 1
- Model 644 Smart 3
- Temperature Transmitter 3
- Table of Contents 5
- Appendix A: Reference Data 6
- 1 Introduction 7
- TRANSMITTER OVERVIEW 8
- MANUAL OVERVIEW 8
- CONSIDERATIONS 9
- Mechanical 9
- Electrical 9
- Environmental 9
- 2 Installation 11
- Rosemount Inc 12
- TOOLS NEEDED FOR INSTALLATION 13
- MOUNTING 13
- INSTALLATION PROCEDURES 14
- Transmitter 14
- 644-0000B04A 15
- Standard Extension 16
- Threaded 16
- Thermowell 16
- Universal Head 16
- Threaded Style Sensor 16
- 644-0000C04A 17
- 644-0000A04B 18
- Multichannel Installations 19
- LCD Meter Installation 19
- FIELD WIRING 20
- 644-1105E01A 21
- 1260B02D 21
- SENSOR CONNECTIONS 22
- RTD or Ohm Inputs 22
- FAILURE MODE 23
- Changing Switch Positions 23
- 3 Operation 25
- Surges and Transients 26
- CONFIGURATION 26
- Online Menu 26
- Hart Fast Key Feature 26
- SAFETY MESSAGE 29
- DIAGNOSTIC MESSAGES 29
- Hardware 29
- Model 275 HART Communicator 32
- LCD Meter 35
- A Reference Data 37
- Operating Limit Storage Limit 38
- °F °C °F °C 38
- Standard NAMUR-Compliant 38
- Performance 39
- Accuracy Example 40
- Total = ±0.18 °C 40
- Frequency Vibration 42
- Power and Sensor Terminals 43
- Code Options Add 43
- DIMENSIONAL DRAWINGS 44
- (OptioncodeJ5orJ6) 45
- Integral DIN Style Sensor 45
- Connection Head 45
- Mounting 46
- ORDERING INFORMATION 47
- Standard 49
- SAFETY MESSAGES 51
- Factory Mutual (FM) Approvals 52
- CENELEC/KEMA Approvals 53
- Gostandart 54
- INSTALLATION DRAWINGS 55
- 00644-1064, Rev. AB 56
- Drawing 00644-1059, Rev. AC 57
- C Model 644 and 244E Manual 61
- Supplement 61
- Transmitter Design 62
- Sensor Wiring Diagrams 62
- SPECIFICATIONS 66
- Factory Mutual 67
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