Chapter 5  ________________________________________________________________ Operation 
 
VAISALA _______________________________________________________________________ 59 
Commands 
PWD22/52 Commands 
HELP 
Use HELP to get information about available commands. 
Table 14  Command Set 
Assigns the line for operator commands. 
Releases the line for automatic messages. 
Automatic message (with parameters Number 
and Interval) 
Clears precipitation sums. 
Weather parameter message. 
Displays calibrator test signal. 
Displays zero and noise test status. 
(Rate 300, 1200, 2400, 4800, 9600) 
(Communication type E (7E1) or N (8N1)) 
Sets RAINCAP
®
 dry offset. 
Analog output calibration. 
Background luminance scale / enable. 
Hardware reset by watchdog.