Vaisala WMT703 - Page 4

USER'S GUIDE____________________________________________________________________
2 ___________________________________________________________________ M211095EN-C
Checklist for Connection Cables .........................................47
Alignment.............................................................................48
Alignment tuning.............................................................50
Installing Bird Cage .............................................................50
Wiring.......................................................................................52
Cables .................................................................................52
Cable 2m and Cable 10m....................................................53
Note for wiring RS485 for COM2 ...................................54
RS485 Cable 2m and RS485 Cable 10m ...........................54
Connector Signals ...............................................................55
Heating.....................................................................................57
Heated Transducers............................................................57
Heated Transducers and Arms ...........................................58
Powering..................................................................................58
Operating Power..................................................................58
Heating Power.....................................................................60
CHAPTER 5
SERIAL COMMUNICATION AND ANALOG OUTPUT ...............................61
Serial Communication............................................................61
Digital Communication Interface .........................................62
Digital Communication Profiles ...........................................62
Protocols..............................................................................63
Measurement and Configuration Modes .............................63
Serial Interface Timing ........................................................64
Analog Output.........................................................................65
Analog Output Types...........................................................66
Analog Output Scaling.........................................................66
Limitations for Output Signals .............................................68
Missing Readings and Error Indication................................69
CHAPTER 6
CONFIGURATION COMMANDS .................................................................71
Initial Settings .........................................................................71
Configuration overview..........................................................71
Prerequisites for Serial Connection.....................................73
Communicating with terminal software................................73
Mode Switching Commands..................................................74
OPEN — Entering Configuration Mode...............................74
CLOSE — Exiting Configuration Mode ...............................74
Parameters Handling Commands.........................................74
S — Set Parameter .............................................................74
G — Get Parameter.............................................................76
Get All Parameters.........................................................76
Get Specified Parameters ..............................................76
BAUD — Display or Set Port Settings.................................76
Set Port Settings ............................................................76
Display Port Settings......................................................77
Wind Measurement Control Commands ..............................77
MEAS — Single Wind Measurement ..................................77
START — Start Continuous Measurement .........................78
STOP — Stop Wind Measurement .....................................78
Diagnostics and Support Commands ..................................78
ERRORS — Get Error Codes and Counts..........................78