Vaisala WMT52 manuals

Vaisala WMT52 User Manual (143 pages)

Brand: Vaisala | Category: Sensors | Size: 2.67 MB |

English

Table of contents

USER'S GUIDE

1

Table of Contents

3

CHAPTER 5

4

CHAPTER 6

4

CHAPTER 7

4

CHAPTER 8

5

CHAPTER 9

5

CHAPTER 10

5

CHAPTER 11

5

APPENDIX A

6

APPENDIX B

6

APPENDIX C

6

APPENDIX D

6

APPENDIX E

6

List of Figures

7

List of Tables

9

GENERAL INFORMATION

11

General Safety Considerations

12

Feedback

13

ESD Protection

13

Recycling

13

Trademarks

14

License Agreement

14

Regulatory Compliance

14

Warranty

15

PRODUCT OVERVIEW

17

Heating Function

18

0803-041

19

0803-029

20

0804-007

22

FUNCTIONAL DESCRIPTION

25

0.5 L 1 t

26

Heating (Optional)

27

INSTALLATION

29

Selecting the Location

30

0806-005

31

0803-043

33

0803-044

35

0803-042

35

Marine Grounding Jumper

37

Aligning the WMT52

38

Wind Direction Offset

39

WIRING AND POWER MANAGEMENT

41

Heating Voltage

42

External Wiring

44

Internal Wiring

45

0803-035

46

Data Communication Interfaces

48

Power Management

49

CONNECTION OPTIONS

53

Connection cables

54

Service Cable Connection

56

Connector or Screw Terminal

57

Checking the Current

58

Communication Settings (aXU)

58

Changing the Communication

61

Settings (aXU)

61

GETTING THE DATA MESSAGES

63

General Commands

64

Reset (aXZ)

64

Measurement Reset (aXZM)

65

ASCII Protocol

66

Abbreviations and Units

66

Device Address (?)

66

Wind Data Message (aR1)

68

Supervisor Data Message (aR5)

69

Combined Data Message (aR)

70

Composite Data Message Query

70

Polling with CRC

71

Automatic Mode

72

Automatic Composite Data

73

Message (aR0)

73

SDI-12 Protocol

73

Address Query Command (?)

74

Change Address Command (aAb)

75

CRC (aMC)

78

CRC (aCC)

79

Send Data Command (aD)

80

Examples of aM, aC and aD

81

Commands

81

Continuous Measurement (aR)

82

NMEA 0183 V3.0 Protocol

84

MWV Wind Speed and Direction

85

XDR Transducer Measurement

87

B = 11, a = 36, b = 37 etc.)

88

TXT Text Transmission

93

SENSOR AND DATA MESSAGE

97

SETTINGS

97

Wind Direction

100

Changing the Settings (aWU)

101

Supervisor Message

103

Checking the Settings (aSU)

103

Setting Fields

104

Changing the Settings (aSU)

105

Composite Data Message (aR0)

106

MAINTENANCE

109

Vaisala Service Centers

110

TROUBLESHOOTING

111

Self-Diagnostics

113

Error Messaging/Text Messages

113

Wind Sensor Heating Control

115

Operating Voltage Control

115

Technical Support

115

TECHNICAL SPECIFICATIONS

117

Table 13 Inputs and Outputs

118

Table 14 Operating Conditions

118

Table 16 Materials

119

Table 17 General

119

Options and Accessories

120

Dimensions

121

0505-211

122

Communication Protocol

124

RS-485 Serial Interface

124

ASCII, Polled

125

NMEA 0183 v3.0, Query

126

Query Commands

128

SDI-12 PROTOCOL

131

SDI-12 Timing

133

CRC-16 COMPUTATION

135

WIND MEASUREMENT AVERAGING

137

0710-044

138

General Unit Settings

140

Wind Configuration Settings

140

Supervisor Settings

141

*M210925EN*

143

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