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Manuals and User Guides for Vaisala WMT701. We have
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Vaisala WMT701 manual available for free PDF download: User Manual
Vaisala WMT701 User Manual (136 pages)
Ultrasonic Wind Sensor
Brand:
Vaisala
| Category:
Accessories
| Size: 2.68 MB
Table of Contents
Table of Contents
3
Chapter 1 General Information
11
About this Manual
11
Contents of this Manual
11
Version Information
12
Related Manuals
12
Table 1 Manual Revisions
12
Table 2 Related Manuals
12
Documentation Conventions
13
Safety
13
Recycling
15
Regulatory Compliances
15
Table 3 Environmental Tests
15
Trademarks
16
Warranty
16
Table 4 Electromagnetic Compatibility Tests
16
Chapter 2 Product Overview
17
Introduction to WMT700
17
Figure 1 WMT700 Wind Sensor
18
Figure 2 WMT700 Wind Sensor from below
19
Figure 3 FIX70 Mounting Kit
20
Ordering Options for WMT700 Series
21
Table 5 Characteristics of WMT700 Series Wind Sensors
21
Table 6 Available Settings for WMT700
21
Accessories
22
Bird Cage
23
WM Verifier
24
Figure 5 WM Verifier
24
Cables
25
Table 7 WMT700 Cables
25
Functional Description
27
Operating Principle
27
Figure 6 Ultrasonic Measurement Principle
28
Figure 7 Measurement Paths of WMT700
29
Coordinate Systems: Vector and Polar Calculations
30
Wind Speed and Direction Averaging
31
Overview
31
Figure 8 Different Wind Speed and Direction Presentations
31
Scalar Averaging
32
Wind Direction Coasting
33
Vector Averaging
33
Figure 9 Example of Wind Direction Averaging
33
Measurement Methods
34
Continuous Measurement
34
Wind Measurement on Request
34
Host System Connections and Interfaces
35
Figure 10 External Interfaces of WMT700
36
Chapter 4 Installation
37
Selecting Location for Representative Measurements
37
Figure 11 Recommended Location for WMT700 in Open Area
38
Figure 12 Recommended Mast Length for WMT700 on Top of Building
39
Installation Procedure
40
Figure 13 Minimum Distance between Two Wmt700S Installed at
40
Unpacking Instructions
41
Figure 14 WMT700 Sensor Handling
41
Mounting
42
Mounting on Vertical Pole Mast
42
Figure 15 WMT700 and Transportation Damper
42
Figure 16 WMT700 on Side of Pole Mast
44
Figure 17 WMT700 on Top of Pole Mast
45
Mounting on Horizontal Cross Arm
46
Figure 18 WMT700 on Cross Arm with Array Facing up
47
Figure 19 WMT700 on Cross Arm with Array Facing down
48
Checklist for Connection Cables
49
Figure 20 Tightening the Connector
49
Alignment
50
Figure 21 Correctly Aligned WMT700
51
Figure 22 Incorrectly Aligned WMT700 and Resulting Offset Error
51
Alignment Tuning
52
Installing Bird Cage
52
Figure 4 Bird Cage
53
Figure 23 Bird Cage and Bird Cage Straps
53
Wiring
54
Cables
54
Cable 2M and Cable 10M
55
Table 8 Connecting Cable 2M (227567SP) and Cable 10M (227568SP)
55
Note for Wiring RS485 for COM2
56
RS485 Cable 2M and RS485 Cable 10M
56
Figure 24 COM2 RS485 Wiring
56
Table 9 COM2 RS485 Wiring
56
Connector Signals
57
Table 10 Connecting RS485 Cable 2M (228259SP) and RS485
57
Figure 25 Pins for 17-Pin M23 Connector
58
Table 11 Pin-Out for 17-Pin M23 Connector
58
Heating
59
Heated Transducers
59
Heated Transducers and Arms
60
Powering
60
Operating Power
60
Figure 26 WMT700 Operating Supply Current Consumption
61
Figure 27 WMT700 Operating Supply Power Consumption
61
Heating Power
62
Table 12 Heating Power Supply Requirements for WMT700 Series
62
Table 13 Required Dimensions for Heating Supply Extension Cabling
62
Serial Communication and Analog Output
63
Serial Communication
63
Digital Communication Interface
64
Digital Communication Profiles
64
Protocols
65
Measurement and Configuration Modes
65
Serial Interface Timing
66
Figure 28 Configuration and Measurement Modes for WMT700
66
Analog Output
67
Figure 29 Timing for RS-232, RS-485, and RS-422 Interfaces
67
Analog Output Types
68
Analog Output Scaling
68
Table 14 Factory Default Settings for Analog Output
68
Table 15 Common Transfer Function Settings for AOUT1 (WS)
69
Table 16 Common Transfer Function Settings for AOUT2 (WD)
69
Limitations for Output Signals
70
Missing Readings and Error Indication
71
Configuration Commands
73
Initial Settings
73
Configuration Overview
73
Table 17 List of Configuration Mode Commands
74
Prerequisites for Serial Connection
75
Communicating with Terminal Software
75
Mode Switching Commands
76
OPEN - Entering Configuration Mode
76
CLOSE - Exiting Configuration Mode
76
Parameters Handling Commands
76
S - Set Parameter
76
G - Get Parameter
78
Get All Parameters
78
Get Specified Parameters
78
BAUD - Display or Set Port Settings
78
Set Port Settings
78
Display Port Settings
79
Wind Measurement Control Commands
79
MEAS - Single Wind Measurement
79
START - Start Continuous Measurement
80
STOP - Stop Wind Measurement
80
Diagnostics and Support Commands
80
ERRORS - Get Error Codes and Counts
80
CLEARERR - Reset Error Codes and Counts
81
POLL - Get Message
82
RESET - Reset CPU
82
Information Commands
82
Display Command Set
82
H - Display Help and Messages
82
VERSION - Show Firmware Version
83
WIND_GET - Get Calibration Data
83
Configuration Parameters
83
Table 18 List of Parameters for WMT700
84
User-Configurable Data Messages
85
Configuring Data Messages
85
Items for Data Messages
85
Table 19 Wind Measurement Items for Data Messages
86
Table 20 Control Character and Check Sum Items for Data
86
Table 21 Monitoring Items for Data Messages
87
Status Flags
88
Loading Settings from Configuration File
89
Table 22 Status Flags
89
Chapter 7 Operation
93
Getting Started
93
Operating WMT700 with Terminal Program
94
Data Messages
94
Table 23 WMT700 Data Messages
95
WMT700 Data Message 21
96
WMT700 Data Message 22
97
WMT700 Data Message 23
98
WMT700 Data Message 24
99
WMT700 Data Message 25
100
ROSA - MES12 Data Message
101
Missing Readings
101
Error Indication
102
Measurement Mode Commands
102
WMT700 Profile Commands
103
Table 24 List of WMT700 Measurement Mode Commands
103
MEAS - Start Measurement
104
OPEN - Enter Configuration Mode
104
POLL - Poll Data
105
SLEEP - Enter Low-Power Mode
105
ROSA - MES12 Profile Commands
106
M 12 - Poll MES12 Data Message
106
Chapter 8 Maintenance
107
Periodic Maintenance
107
Visual Inspection
108
Cleaning
108
Testing Proper Operation
108
Figure 30 Testing WMT700 with Verifier
109
Chapter 9 Troubleshooting
111
Problem Situations
111
Table 25 some Problem Situations and Their Remedies
111
Error and Event Messages
113
Table 26 Error and Event Messages
113
Restoring Serial Port Settings
114
Table 27 Restored Serial Port Settings
115
Technical Support
116
Product Returns
116
Technical Data
117
Table 28 Wind Speed
117
Table 29 Wind Direction
117
Table 30 Outputs
118
Table 31 General
119
Table 32 Accessories
120
Dimensions
121
Figure 31 WMT700 Wind Sensor Dimensions in Millimeters
121
Figure 32 FIX70 Mounting Kit Dimensions in Millimeters
122
Complete Command Set for Wmt700
123
Table 33 Command Set for All Profiles Supported by WMT700
123
Typical System Environments
125
Figure 33 System Environment with Serial Port COM1 Only
125
Figure 34 System Environment with Analog Output Only
126
Figure 35 System Environment with Serial Ports COM1 and COM2
127
Figure 36 System Environment with Backup Battery
128
Default Settings for Different Digital Communication Profiles
129
Table 34 Default Settings for Different Digital Communication Profiles
129
Configuration Parameters
131
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