Users Manual

Operating Instructions Smart Weather Sensor
G. Lufft Mess- und Regeltechnik GmbH, Fellbach, Germany 93
Command
Function
Details
aC1! ... aC8!
Concurrent measurement, assignment of values as for
aMn! commands, partly extended data sets
see aM1! … aM8!
aCC!
Concurrent measurement, transmit values with CRC
see aM!
aCC1! ... aCC8!
Concurrent measurement, assignment of values as for
aMn! commands, partly extended data sets, transmit
values with CRC
see aM1! … aM8!
aD0!
Data request buffer 0
Standard
aD1!
Data request buffer 1
Standard
aD2!
Data request buffer 2
Standard
aD3!
Data request buffer 3
Standard
aD4!
Data request buffer 4
Standard
aR0!
Data request from continuous measurement, data set 0
WS 600/700/800, 500, 400,
300, 200, 100, 501-510,
301-310, 601, 401, PSM 2
all
aR1!
Data request from continuous measurement, data set 1
see R0!
aR2!
Data request from continuous measurement, data set 2
see R0!
aR3!
Data request from continuous measurement, data set 3
see R0!
aR4!
Data request from continuous measurement, data set 4
see R0!
aRC0!
Data request from cont. meas., data set 0 with CRC
see R0!
aRC1!
Data request from cont. meas., data set 0 with CRC
see R0!
aRC2!
Data request from cont. meas., data set 0 with CRC
see R0!
aRC3!
Data request from cont. meas., data set 0 with CRC
see R0!
aRC4!
Data request from cont. meas., data set 0 with CRC
see R0!
aV!
Command verification: Evaluate sensor status and
heating temperatures, data request with aD0!, aD1!
all
aXU<m/u>!
Change the unit system for SDI data
all
aXH+nnnn!
Set local altitude of the device for calculation of rel. air
pressure
all
aXD+nnn.n!
Set local compass deviation
all
aXL<n/s/w>!
Set power saving mode
all
aXMn!
Set the heating mode of the device
all
aXA<t/p/w>+nn!
Integration time for average and min/max evaluation
all
aXC!
Clear the abs. precipitation amount ( includes a device
reset)
all
aXR!
Device reset
all
WS100-UMB beginning from device version v2.4
(SDI-12 v1.4)
aIM!, aIMC!
aIMn!, aIMCn!
aIC!, aICC!
aICN!, aICCn!
aIVn!
Request number of measurement values
WS100
aIM_00m!,aIMC_00m!
aIMn_00m!,aIMCn_00m!
aIC_00n!, aICC_00n!
aICn_00m!,aICCn_00m!
aIR_00n!, aIV_00n
Request measurement value identification
WS100