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NuFlo Scanner 2000
Sensia NuFlo Scanner 2000 User Manual
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NUFLO™
Scanner
®
2000 microEFM
for
F
oundation
™
Fieldbus
Hardware User Manual
Manual No. 9A-30165035, Rev. 03
2
Table of Contents
Important Safety Information
2
Table of Contents
3
Section 1-Introduction
7
Measurement Capabilities
7
Hardware
8
Hardware Options
10
Electrical Safety Ratings
10
Device Configuration
10
Configuration for Modbus Communications
10
Configuration for Fieldbus Communications
11
Specifications
11
Flow Rate and Fluid Property Calculations
16
Natural Gas
16
Steam
16
Compensated Liquid
17
Uncompensated Liquid
17
Section 2-Installing The Scanner 2000
19
Overview
19
Control System Components
19
Hazardous Area Installations
20
Wiring Considerations in Hazardous Areas
20
Pressure Safety Precautions
20
Mounting Options
21
Best Practices for Orifice and Cone Meter Installation
23
Installation Procedure-Direct Mount to Orifice Meter or Cone Meter
24
Installation Procedure-Remote Mount to Orifice Meter or Cone Meter
25
Measuring Natural Gas Via a Turbine Meter
27
Best Practices
27
Installation Procedure-Remote Mount to a Turbine Meter
27
Measuring Steam Via a Differential Pressure Meter
29
Best Practices
29
Installation Procedure-Remote Mount to Orifice Meter or Cone Meter
30
Measuring Liquid Via a Differential Pressure Meter
33
Best Practices
33
Installation Procedure-Direct Mount to Orifice Meter or Cone Meter
34
Installation Procedure-Remote Mount to Orifice Meter or Cone Meter
35
Measuring Liquid Via a Turbine Meter
38
Best Practices
38
Installation Procedure-Direct Mount to a Turbine Meter
38
Performing a Manifold Leak Test
39
Zero Offset (Static Pressure or Differential Pressure)
39
Static Pressure Calibration and Verification
40
Differential Pressure Calibration and Verification
41
Placing the Scanner into Operation
42
Industry Standard Compliance
42
Industry Standards for Cone Meters
43
Section 3-Wiring The Scanner 2000
45
Field Wiring Connections
45
Fieldbus Cable
45
Basic Wiring
46
Grounding Procedures
47
Power Supply Wiring
48
Lithium Battery Pack
48
F Oundation ™ Fieldbus Power Supply
49
Input Wiring
50
Turbine Flowmeter Input
50
RTD Input
51
Output Wiring
52
Digital Output (Pulse or Alarm)
52
RS-485 Output-Computer Connection
53
Section 4-Scanner 2000 Configuration And Operation
55
Configuring with Modworx Pro Software
55
Configuring with Keypad
55
Entering the Slave Address
57
Entering the Baud Rate
57
Editing the Date and Time
58
Editing the Contract Hour
59
Editing the Plate Size
60
Navigating the Display
60
Viewing Real-Time Measurements
60
Viewing Daily and Hourly Logs
61
Password-Protected Security
61
Section 5-Fieldbus Configuration And Operation
63
Overview
63
Device Description
63
Block Descriptions
63
Block Modes
63
Resource Block
64
Transducer Block
64
Analog Input (AI) Function Blocks
64
Device Identification
65
Device ID
65
Physical Device (PD) Tag
65
Node Address
65
Configuring Fieldbus Communications
66
Communications Test
66
Configuring AI Blocks
66
Control Loop Design
68
Fieldbus Operations
68
Engineering Units
68
Status
68
Fieldbus Troubleshooting
69
General Errors
69
Communication Faults
70
Section 6-Scanner 2000 Maintenance
71
Lithium Battery Pack Replacement
71
Board Replacement
73
Main Board
73
Fieldbus Interface Board
77
Fieldbus Module
78
Keypad Replacement
78
MVT Replacement
79
Section 7-Spare Parts
81
Appendix A-Scanner 2000 Hardware Options
83
External Communications Adapter (9A-90017004
83
Communications Adapter Installation (for Adapters Purchased Separately from a Scanner 2000
85
Pole-Mounting Kit (Part No. 9A-30028005
85
Pole-Mount Installation
85
Terminal Housing (Part No. 2296352-01
86
Appendix B-Lithium Battery Information
89
Transportation Information
89
Lithium Battery Disposal
89
Material Safety Data Sheet
90
Appendix C-Fieldbus Communications Protocol
91
Device Properties
91
Parameter Tables
91
Control Registers
97
Unit Conversion
98
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Sensia NuFlo Scanner 2000 Specifications
General
Accuracy
±1% of reading
Response Time
1 second
Operating Temperature
-20 °C to 60 °C
Communication Interface
RS-485, Modbus
Display
LCD
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