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DigitalFlow DF868
GE DigitalFlow DF868 Startup Guide
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GE
Measurement & Contr
ol
Flow
910-176U Rev
.E1
February 2016
DigitalFlow™ DF868
Multipurpose Ultrasonic Liquid Flowmet
er
Startup Guide (1- and 2-Channel)
2
Table of Contents
Default Chapter
7
Table of Contents
7
Chapter 1. Installation
11
Introduction
11
Unpacking
11
Site Considerations
12
Electronics Console Location
12
Flowcell Location
12
Transducer Location
12
Cable Lengths
12
Temperature Transmitters
12
Transducer Cables
13
Installing a Flowcell
13
Installing Temperature Transmitters
14
Mounting the DF868 Electronic Console
14
Making Electrical Connections
15
Wiring the Line Power
15
Wiring the Transducers
17
Wiring the 0/4-20 Ma Analog Outputs
17
Wiring the Serial Port
17
Wiring an Alarms Option Card
21
Wiring a 0/4-20 Ma Analog Inputs Option Card
22
Wiring a Totalizer/Frequency Outputs Option Card
23
Wiring an RTD Inputs Option Card
24
Wiring a 0/4-20 Ma Analog Outputs Option Card
24
Wiring a MODBUS Option Card
24
Chapter 2. Initial Setup
27
Introduction
27
Navigating through the User Program
27
Accessing the User Program
28
1-Channel Meter
28
Activating a Channel
29
1-Channel Meter
29
Entering System Data for a Channel
29
2-Channel Meter
30
1- and 2-Channel Meters
31
Entering Pipe Data
34
Transducer Number
34
Pipe Material
35
Pipe OD
35
Pipe Wall
36
Lining
36
Path and Axial Length
36
Tracking Windows
36
Fluid Type
37
Reynolds Correction
38
Calibration Factor
38
Exiting the User Program
39
Chapter 3. Operation
43
Introduction
43
Powering up
43
Using the Display
44
Taking Measurements
45
Foundation Fieldbus Communications
47
Chapter 4. Specifications
49
General Specifications
49
Hardware Configuration
49
Environmental
49
Flow Accuracy (Velocity)
49
Range
50
Rangeability
50
Repeatability
50
Energy Accuracy
50
Fluid Types
51
Electrical Specifications
51
Power Supply
51
Power Usage
51
Operating Modes
51
European Compliance
51
Hazardous (Classified) Location Compliance
52
Input/Output Specifications
52
Operational Specifications
53
Site Parameter Programming
53
Data Logging
53
Display Functions
53
Printer Signal Output
53
Transducer Specifications
54
Wetted Ultrasonic Flow Transducers
54
Clamp-On Ultrasonic Flow Transducers
54
Temperature Transducers
55
Clamp-On Transducers
55
Pipe Size & Materials
56
Wetted Transducers
56
PC Interface Software
56
Appendix A. CE Mark Compliance
57
Introduction
57
Wiring
57
External Grounding
57
Appendix B. Data Records
59
Option Cards Installed
59
Initial Setup Data
60
Appendix C. Optional Enclosures
65
Introduction
65
Rack Mount Enclosure
65
Rack Mount Wiring
65
Rack Mount Front Panel
66
Appendix D. Measuring P and L Dimensions
71
Measuring P and L
71
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GE DigitalFlow DF868 Specifications
General
Brand
GE
Model
DigitalFlow DF868
Category
Measuring Instruments
Language
English
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