Sensia NuFlo Scanner 2000

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2000 microEFM for Foundation™ Fieldbus

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Important Safety Information2
Table of Contents3
Section 1-Introduction7
Measurement Capabilities7
Hardware8
Hardware Options10
Electrical Safety Ratings10
Device Configuration10
Configuration for Modbus Communications10
Configuration for Fieldbus Communications11
Specifications11
Flow Rate and Fluid Property Calculations16
Natural Gas16
Steam16
Compensated Liquid17
Uncompensated Liquid17
Section 2-Installing The Scanner 200019
Overview19
Control System Components19
Hazardous Area Installations20
Wiring Considerations in Hazardous Areas20
Pressure Safety Precautions20
Mounting Options21
Best Practices for Orifice and Cone Meter Installation23
Installation Procedure-Direct Mount to Orifice Meter or Cone Meter24
Installation Procedure-Remote Mount to Orifice Meter or Cone Meter25
Measuring Natural Gas Via a Turbine Meter27
Best Practices27
Installation Procedure-Remote Mount to a Turbine Meter27
Measuring Steam Via a Differential Pressure Meter29
Best Practices29
Installation Procedure-Remote Mount to Orifice Meter or Cone Meter30
Measuring Liquid Via a Differential Pressure Meter33
Best Practices33
Installation Procedure-Direct Mount to Orifice Meter or Cone Meter34
Installation Procedure-Remote Mount to Orifice Meter or Cone Meter35
Measuring Liquid Via a Turbine Meter38
Best Practices38
Installation Procedure-Direct Mount to a Turbine Meter38
Performing a Manifold Leak Test39
Zero Offset (Static Pressure or Differential Pressure)39
Static Pressure Calibration and Verification40
Differential Pressure Calibration and Verification41
Placing the Scanner into Operation42
Industry Standard Compliance42
Industry Standards for Cone Meters43
Section 3-Wiring The Scanner 200045
Field Wiring Connections45
Fieldbus Cable45
Basic Wiring46
Grounding Procedures47
Power Supply Wiring48
Lithium Battery Pack48
F Oundation ™ Fieldbus Power Supply49
Input Wiring50
Turbine Flowmeter Input50
RTD Input51
Output Wiring52
Digital Output (Pulse or Alarm)52
RS-485 Output-Computer Connection53
Section 4-Scanner 2000 Configuration And Operation55
Configuring with Modworx Pro Software55
Configuring with Keypad55
Entering the Slave Address57
Entering the Baud Rate57
Editing the Date and Time58
Editing the Contract Hour59
Editing the Plate Size60
Navigating the Display60
Viewing Real-Time Measurements60
Viewing Daily and Hourly Logs61
Password-Protected Security61
Section 5-Fieldbus Configuration And Operation63
Overview63
Device Description63
Block Descriptions63
Block Modes63
Resource Block64
Transducer Block64
Analog Input (AI) Function Blocks64
Device Identification65
Device ID65
Physical Device (PD) Tag65
Node Address65
Configuring Fieldbus Communications66
Communications Test66
Configuring AI Blocks66
Control Loop Design68
Fieldbus Operations68
Engineering Units68
Status68
Fieldbus Troubleshooting69
General Errors69
Communication Faults70
Section 6-Scanner 2000 Maintenance71
Lithium Battery Pack Replacement71
Board Replacement73
Main Board73
Fieldbus Interface Board77
Fieldbus Module78
Keypad Replacement78
MVT Replacement79
Section 7-Spare Parts81
Appendix A-Scanner 2000 Hardware Options83
External Communications Adapter (9A-9001700483
Communications Adapter Installation (for Adapters Purchased Separately from a Scanner 200085
Pole-Mounting Kit (Part No. 9A-3002800585
Pole-Mount Installation85
Terminal Housing (Part No. 2296352-0186
Appendix B-Lithium Battery Information89
Transportation Information89
Lithium Battery Disposal89
Material Safety Data Sheet90
Appendix C-Fieldbus Communications Protocol91
Device Properties91
Parameter Tables91
Control Registers97
Unit Conversion98

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