Vaisala WMT700 - Manual (Page 4)

TECHNICAL REFERENCE___________________________________________________________
2 ___________________________________________________________________ M211097EN-C
CHAPTER 5
OPERATING WMT700 WITH WS425 AND SDI-12 PROFILES..................41
Communication Profiles ........................................................41
Getting Started........................................................................42
Operating WMT700 with Terminal Program.........................42
Entering Configuration Mode ................................................44
WS425 F/G ASOS Profile .......................................................44
Configurable Parameters ....................................................44
WS425 F/G ASOS Commands ...........................................45
WA — Fetch Averaged Wind Speed and Direction .......46
WS — Fetch Internal Diagnostics Information ...............46
WS425 F/G ASOS Data Message ......................................48
WS425 A/B NMEA Standard Profile ......................................49
Configurable Parameters ....................................................49
WS425 A/B NMEA Standard Data Message ......................50
Missing Readings ...........................................................51
WS425 NMEA Extended Profile (v. 0183) .............................51
Configurable Parameters ....................................................51
WS425 A/B NMEA Extended Commands...........................53
WS425 A/B NMEA Extended Data Message......................54
WS425 A/B ASCII Profile........................................................55
Configurable Parameters ....................................................55
WS425 A/B ASCII Commands ............................................56
I — Identify Sensor.........................................................56
Wx — Start Measurement..............................................56
Missing Readings ...........................................................58
WS425 A/B WAT11 Profile .....................................................58
Configurable Parameters ....................................................58
WS425 A/B WAT11 Commands .........................................59
Missing Readings ...........................................................59
SDI-12 Profile (v 1.3)...............................................................60
Configurable Parameters ....................................................61
SDI-12 Commands..............................................................62
?! — Address Query.......................................................63
a! — Acknowledge Active...............................................64
aAb! — Change Address................................................65
aC! — Start Concurrent Measurement...........................65
aD0! — Send Data .........................................................66
aI! — Send Identification ................................................67
aM! — Start Measurement .............................................68
aV! — Start Verification ..................................................69
SDI-12 Data Messages .......................................................70
WS425 A/B SDI-12 Message for C and M Command ...70
Missing Readings......................................................70
WS425 A/B SDI-12 Message for V Command ..............71
Requesting Cyclic Redundancy Check ..........................71
CHAPTER 6
TROUBLESHOOTING..................................................................................73
Problem Situations.................................................................73
Technical Support ..................................................................74
Product Returns......................................................................74