Users Manual

Operating Instructions Smart Weather Sensor
G. Lufft Mess- und Regeltechnik GmbH, Fellbach, Germany 133
19.6.16 Message: Setting of the Rain Gauge Resolution
The resolution of the tipping bucket rain gauge of WS401-UMB and WS601-UMB, as well as
the resolution of an optional external rain gauge connected to a model without internal
precipitation measurement can be mechanically adjusted (see p. 38). The mechanical
resolution must be set in the sensor configuration.
Command: aXK+n!
n: resolution of the rain gauge in 1/10mm, valid settings 1, 2, 5, 10
(0.1mm, 0.2mm, 0.5mm, 1.0mm)
Response: aXK+n<CR><LF>
The response to the attempt of setting of an invalid resolution is
aXKf<CR><LF>
Example: The mechanical resolution of the rain gauge is 0.2mm
0XK+2!
0XK+2<CR><LF>
19.6.17 Message: Clearing the Absolute Precipitation Amount
The command clears the accumulated absolute precipitation amount to 0.0mm. At the same
time a device reset is applied.
Command: aXC!
Response: aXCok<CR><LF>
The response is followed by the device reset, i.e. the device will be offline for a few seconds.
Example:
0XC!
0XCok<CR><LF>
19.6.18 Message: Device Reset
The command initiates a device reset.
Command: aXR!
Response: aXRok<CR><LF>
The response is followed by the device reset, i.e. the device will be offline for a few seconds.
Example:
0XR!
0XRok<CR><LF>