Vaisala WMT700 User Manual
Page 4
User's Guide ______________________________________________________________________
Wind Measurement on Request .......................................... 42
Host System Connections and Interfaces ............................ 43
Serial Communication and Analog Output .......................... 45
Serial Communication ............................................................ 45
Digital Communication Interface .......................................... 45
Profiles ................................................................................. 46
Protocols .............................................................................. 47
Measurement and Configuration Modes ............................. 47
Serial Interface Timing ......................................................... 49
Analog Output ......................................................................... 50
Analog Output Types ........................................................... 50
Analog Output Scaling ......................................................... 52
Limitations for Output Signals .............................................. 54
Missing Readings and Error Indication ................................ 55
Maritime Installations ............................................................. 57
Selecting Installation Location .............................................. 58
Installation Procedure ............................................................ 62
Unpacking ............................................................................ 62
Mounting .............................................................................. 63
Mounting on Vertical Pole Mast ...................................... 64
Mounting on Horizontal Cross Arm ................................ 68
Checklist for Connection Cables ......................................... 73
Alignment ............................................................................. 74
Alignment Tuning ............................................................ 75
Installing Bird Cage ............................................................. 75
Wiring ....................................................................................... 77
Cables .................................................................................. 77
RS485 for COM2 with Cable 2 m and 10 m ................... 79
RS485 Cable 2 m and RS485 Cable 10 m .......................... 80
Connector Signals ............................................................... 81
Heating ..................................................................................... 82
Heated Transducers ............................................................ 82
Heated Transducers and Arms ............................................ 83
Heated Body, Transducers, and Arms ................................ 83
Powering .................................................................................. 84
Operating Power .................................................................. 84
Heating Power ..................................................................... 87
Upgrading from WS425 to WMT700 ...................................... 89
Mounting with WS425 Mounting Kit..................................... 90
Before You Start .................................................................. 94
Mounting Procedure ............................................................ 96
Tightening Connector ..................................................... 97
Checklist for Connection Cables ......................................... 98
Wiring in Retrofit Installations............................................... 99
Using Standard WMT700 Cables ........................................ 99
ROSA Cable 10 m (Analog Outputs) ............................ 100
Using WS425 Cables with Adapters ................................. 101
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