UniData Communication Systems Starflow QSD 6527B Manuals

Manuals and User Guides for UniData Communication Systems Starflow QSD 6527B. We have 1 UniData Communication Systems Starflow QSD 6527B manual available for free PDF download: Manual

UniData Communication Systems Starflow QSD 6527B Manual (113 pages)

Brand: UniData Communication Systems | Category: Measuring Instruments | Size: 3 MB

Starflow QSD Model 6527B and 6537A
1
Table of Contents
3
Operation Mode
6
Operation Mode Configuring Using SDI-12 Protocol
6
Operation Mode Configuring Using Modbus RTU Protocol
6
Introduction
7
Specifications
9
Velocity (Continuous Beam)
9
Depth (Ultrasonic)
9
Depth (Pressure)
9
Temperature
9
Electrical Conductivity (EC) - 6537A ONLY
9
Tilt (Accelerometer)
10
Power Requirements
10
Communications
10
Environmental
10
Physical
10
Instrument Wiring Table
11
Operating Principles & Measured Parameters
13
Flow Velocity Measurement
13
Water Depth Measurement - Ultrasonic
14
Water Depth Measurement - Pressure
14
Temperature
15
Electrical Conductivity EC 6537A Only
15
Accelerometer
15
Power Supply Voltage
15
Signal Spread
16
Received Signal Strength Indicator (RSSI)
16
Taking Measurements from Instrument
17
Operation
17
Channels Table
18
Measurement Command (Am!)
18
Additional SDI-12 Commands
20
Unidata Logger SDI-12 Scheme Setup
22
Modbus RS485 Operation
27
Reading the Measured Parameters Via Modbus
27
Master Format
27
Slave Response Format
28
Standard Message Format
28
Modbus Registers
29
Additional Modbus Commands
30
Unidata Logger Modbus Scheme Setup
32
Installation
38
Site Considerations
38
Instrument Mounting - Pipes & Culverts
39
Instrument Mounting - Open Channels
41
Instrument Maintenance
43
Factors Affecting Flow Measurement Accuracy
44
Alignment with Flow and Depth
44
Instantaneous Versus "Averaged" Velocity
44
Conversion of Logged to Mean Velocity
45
The Speed of Sound in Water
45
Starflow QSD Model 6527L
47
Starlog V4 Starflow QSD Instrument-Only Software Installation
47
Starflow QSD Scheme Management
55
Scheme Editor
55
Settings
57
Instruments
58
Flow Measurement Extension
60
Overview of Creating a Flow Scheme
61
Creating an Area Rating Table
63
Partially Filled Pipe
63
Open Channel and Natural Stream
66
Other Applications
70
Configuring Starflow QSD
71
Configuring the Starflow QSD as an SDI-12 Sensor
72
Configuring the Starflow QSD for Modbus RTU
74
Configuring Starflow QSD Settings
79
Log Buffer
83
Instrument Channels
83
Log Intervals
84
Saving the Scheme
85
Programming Starflow QSD
87
Test Mode
88
Scheme Channels
89
Unloading Data from Loggers
90
Viewing Data
93
Starlog V4 (*.CSV) Files
93
Viewing the Data File
93
Graph View
94
Opening with Notepad
95
Opening with Excel
95
Power Failure
97
Diagnostics
98
Velocity Trace
98
Velocity Histograms
99
Inherent Factors in Doppler Histograms
100
Varying Angles as Particles Pass through the Main Beam
100
Measuring Errors Due to "Signal Noise
101
Channel Characteristics Affecting the Signal
101
The Nature and Location of the "Reflectors" in the Water
102
Velocity Variations Due to Cross-Section Changes
103
Measuring Unexpected Velocities
104
Measuring Turbulent Velocities
105
Effects of Surface Ripples
106
Measuring Flows in very Small Channels
107
Velocities too Slow to Measure
107
Measuring Velocities in very Shallow Water
108
Interference to the Transducers
108
Silt, Algae and Other Soft, Saturated Materials
108
Burying the Transducer in Sand
109
Initialise
111
Configure
111
Upgrade Firmware
112

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UniData Communication Systems Starflow QSD 6527B Manual (113 pages)

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