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Vaisala WS425 F/G Manuals
Manuals and User Guides for Vaisala WS425 F/G. We have
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Vaisala WS425 F/G manual available for free PDF download: User Manual
Vaisala WS425 F/G User Manual (91 pages)
Ultrasonic Wind Sensor
Brand:
Vaisala
| Category:
Transmitter
| Size: 1.75 MB
Table of Contents
Table of Contents
3
Chapter 1 General Information
11
About this Manual
11
Contents of this Manual
11
Feedback
12
Safety
12
General Safety Considerations
12
Product Related Safety Precautions
13
ESD Protection
13
Recycling
13
License Agreement
14
Warranty
14
Chapter 2 Product Overview
17
Product History - ASOS Program
17
Introduction to Ultrasonic Wind Sensor
17
Ws425 F/G
17
Ultrasonic Wind Sensor WS425 F/G Components
19
Figure 2 Components Overview
19
Figure 3 Schematic of Ultrasonic Wind Sensor WS425 F/G
20
Figure 4 Ultrasonic Wind Sensor Power Supply
21
Figure 5 Power Supply and FOM Module Assembly
22
Accessories
23
Figure 1 Ultrasonic Wind Sensor WS425 F/G
23
Figure 6 Cable Assembly, Sensor
23
Figure 7 Fiber Optic Modem FOM111
23
Chapter 3 Installation
25
Required Tools
25
Figure 8 WS425 F/G Tower Assembly
26
Installation of Mounting Arm and Sensor Cable
27
Figure 9 Sensor Cable Installation
27
Installation of Wind Sensor
28
Installation of Power Supply
28
Installation of Power Supply on Pole Mast
28
Connecting Lightning Ground
29
Figure 10 Power Supply and Mount
29
Connecting Fiber Optic Cable
30
Connecting Fiber Optic Modem FOM111
30
Connecting AC Power
31
Connecting Sensor Interface Cable
31
Figure 11 Power Supply Terminal Blocks
32
Power Supply Terminal Blocks
33
Conducting Off-Line Test
33
Table 1 Terminal Block 1
33
Table 2 Terminal Block 2
33
Aligning the Wind Sensor
34
Magnetic Declination Correction
34
Compass Alignment with Mast Adapter
35
Figure 12 Sketch of Magnetic Declination
35
Figure 13 Correctly Alignedws425 F/G Sensor
36
Figure 14 Adjusting the N-S Heads
37
Chapter 4 Operation
39
Power On/Off
39
System Operation
39
Diagnostic Operation
40
RS-232 Data Format
40
Command Set
41
Table 3 Ultrasonic Wind Interrogation Requests
41
VFIRMWARE Command
42
WB Command
42
WA Command
43
Example of the WA Command Message
44
Table 4 Explanation of the WA Command Message
44
WL Command
45
WM Command
46
WN Command
46
WS Command
47
WJ Command
48
WD Command
49
WF Command
49
Example of the WF Command Message
50
Table 5 Explanation of the WF Command Message
50
WR Command
50
WATE Command
51
WCAL Command
53
WH Command
54
WT Command
56
WSST Command
57
WSTK Command
58
WCDV Command
59
Chapter 5 Operating Principle
61
Wind Measurement Principle
61
Figure 15 Ultrasonic Wind Sensor Block Diagram
62
Power Supply Operating Principle
63
Figure 16 Power Supply Block Diagram
64
Verifier Associated Operations
65
Chapter 6 Maintenance
67
Visual Inspection of Ultrasonic Wind Sensor WS425 F/G
67
Preventive Maintenance
69
Figure 17 Solder Spot and Sensor Handling
69
Figure 18 Field Verifier
70
Figure 19 Field Verifier with Cloth Bag
70
Corrective Maintenance
71
Figure 20 Fault Isolation Flow Chart: Sensor Not Responding Part 1
72
Figure 21 Fault Isolation Flow Chart: Sensor Not Responding Part 2
73
Figure 22 Fault Isolation Flow Chart: Sensor Responds with F Status
74
Figure 23 Fault Isolation Flow Chart: Sensor Responds with H Status
75
Wind Sensor Removal and Installation
76
Removal Procedure
76
Installation Procedure
76
Power Supply Removal and Installation
77
Power Supply Module Removal and Installation
79
Removal Procedure
79
Installation Procedure
80
FOM Assembly Removal and Installation
80
Removal Procedure
81
Installation Procedure
81
Sensor Interface Cable Removal and Installation
82
Firmware Download
83
Download Procedure
83
Recovery Procedure
84
Technical Support
85
Vaisala Service Centers
85
Chapter 7 Technical Data
87
Field Replaceable Units
88
Specifications
88
Table 6 Field Replaceable Units of Ultrasonic Wind Sensor WS425 F/G
88
Table 7 Wind Speed
88
Table 8 Wind Direction
88
Accessories
89
Table 11 Accessories
89
Table 9 Outputs
89
Table 10 General
89
Drawings
90
Figure 24 Sensor Cable Wiring Diagram
90
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