Maintenance Commands; Sta - Vaisala PWD22/52 User Manual

Chapter 5 ________________________________________________________________ Operation
VAISALA _______________________________________________________________________ 73

Maintenance Commands

The maintenance commands are used in installation, maintenance, and
troubleshooting. They are as follows:
- STA , Displays status
- CAL Calibrator _frequency, Calibration
- CLEAN , Sets clean references
- ZERO , Displays zero and noise test status
- CHEC , Displays calibrator test signal
- DRY ON , Sets RAINCAP
- WET ON , Sets RAINCAP
- TCAL , Sets the TS temperature (ambient)
- HEAT , Pulls hood heater relays on

STA

The STA command (or MES 3 command) displays the results from the
built-in test system as a status message.
The system output is the following (example for PWD22):
PWD STATUS
VAISALA PWD22 V 1.00 2003-12-15 SN:Y46101
SIGNAL 3.43 OFFSET
REC. BACKSCATTER
TR. BACKSCATTER
LEDI 2.3 AMBL
VBB 12.6 P12
TS 24.6 TB
TDRD 24
BL 26
RELAYS OFF OFF OFF
HOOD HEATERS OFF
HARDWARE :
OK
The length of the message may vary depending on the options configured
in PWD22/52 and whether there are warning messages. An asterisk (*)
before a value indicates an exceeded limit.
If the Background Luminance Sensor PWL111 is not installed, line BL
26 is edited out. If the optional hood heaters are not installed, the line
HOOD HEATERS OFF is edited out. For details on values of this
message, see Appendix A, Values for Internal Monitoring, on page 103.
®
dry offset
®
wet scale
146.11 DRIFT
2802 CHANGE
-2.3 CHANGE
-1.0
11.4 M12
29
25 DRD 858
0.00
2
0.0
-11.3
854 DRY 857.5