Users Manual

Operating Manual Smart Weather Sensor
134 G. Lufft Mess- und Regeltechnik GmbH, Fellbach, Germany
19.6.19 Message: Request Measurement Parameter Identification
(SDI-12 v1.4, WS100 only)
The command requests the measurement parameter identification of a single measurement
value.
Message: aI<Meas.Command>_0mm!
Meas.Command: M, MC, M1…M9, MC1…MC9, C, CC, C1…C9,
CC1…CC9, R1…R9, V
mm: Position of measurement value
Antwort: a,<meas_value_code>,<unit>,<value_type><CR>LF>
meas_value_code
Measurement Value
THR
Heating temperature
PPTT
Total precipitation
PPD
Precipitation difference
PPI
Precipitation intensity
PPTP
Precipitation type
STA1 … STA3
Device_Status
PPDDP
Distribution total particles
PPDDR
Distribution total drops
PPDDD
Distribution drizzle
PPDDS
Distribution snow
PPDDH
Distribution hail
PPDD0 …
PPDD11
Distribution drop class 0 … 11
value_type
cur
Current / spot value
min
Minimum
max
Maximum
avg
Average
vct
Vector average
Example:
0IM_001!
0,PPTT,mm,cur<CR><LF>