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Vaisala WINDCAP WMT52 User Manual

Vaisala WINDCAP WMT52
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CHAPTER 5
WIRING AND POWER MANAGEMENT . . . . . . . . . . . . . . . . . . . . . . . . . . .39
Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39
Operating Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39
Heating Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40
Wiring Using the 8-pin M12 Connector . . . . . . . . . . . . . . . .42
External Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42
Internal Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43
Wiring Using the Screw Terminals . . . . . . . . . . . . . . . . . . .44
Data Communication Interfaces . . . . . . . . . . . . . . . . . . . . .46
Power Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47
CHAPTER 6
CONNECTION OPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51
Communication Protocols . . . . . . . . . . . . . . . . . . . . . . . . . .51
Connection cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52
Installing the Driver for the USB Cable . . . . . . . . . . . . . . .53
Service Cable Connection . . . . . . . . . . . . . . . . . . . . . . . . . .54
Connection Through M12 Bottom Connector
or Screw Terminal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55
Communication Setting Commands . . . . . . . . . . . . . . . . . .56
Checking the Current Communication Settings (aXU) . . . .56
Setting Fields . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .57
Changing the Communication Settings (aXU) . . . . . . . . . .59
CHAPTER 7
GETTING THE DATA MESSAGES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .61
General Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62
Reset (aXZ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62
Measurement Reset (aXZM) . . . . . . . . . . . . . . . . . . . . . . .63
ASCII Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64
Abbreviations and Units . . . . . . . . . . . . . . . . . . . . . . . . . . .64
Device Address (?) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64
Acknowledge Active Command (a) . . . . . . . . . . . . . . . . . .65
Wind Data Message (aR1) . . . . . . . . . . . . . . . . . . . . . . . . .66
Supervisor Data Message (aR5) . . . . . . . . . . . . . . . . . . . .67
Combined Data Message (aR) . . . . . . . . . . . . . . . . . . . . . .68
Composite Data Message Query (aR0) . . . . . . . . . . . . . . .68
Polling with CRC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .69
Automatic Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .70
Automatic Composite Data Message (aR0) . . . . . . . . . . . .71
SDI-12 Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .71
Address Query Command (?) . . . . . . . . . . . . . . . . . . . . . .72
Acknowledge Active Command (a) . . . . . . . . . . . . . . . . . .73
Change Address Command (aAb) . . . . . . . . . . . . . . . . . . .73
Send Identification Command (aI) . . . . . . . . . . . . . . . . . . .74
Start Measurement Command (aM) . . . . . . . . . . . . . . . . . .75
Start Measurement Command with CRC (aMC) . . . . . . . .76

Table of Contents

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Vaisala WINDCAP WMT52 Specifications

General IconGeneral
BrandVaisala
ModelWINDCAP WMT52
CategoryAccessories
LanguageEnglish

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