Table 8-2: Extended SDI-12 commands for the CS475A
Command name
Command
format
Sensor
response
Configuration by sensor
Read Falling
Amplitude
Averaging Factor
Returns: Falling
amplitude
averaging factor,
error code
aXRAS!
aD0!
atttn
a+z+ee
Pull the falling amplitude
averaging factor (0-5) out of
memory
z: current falling amplitude
averaging factor
ee: error code
Write Width
Focusing Range
Returns: New
width focusing
range, error code
aXWFR=xxx.xx!
aD0!
atttn
a+xxx.xx+ee
Change the width focusing range
(0 - 229.6 ft)
xxx.xx: new width focusing range
ee: error code
Read Width
Focusing Range
Returns: Width
focusing range,
error code
aXRFR!
aD0!
atttn
a+xxx.xx+ee
Pull the width focusing range (0 -
229.6 ft) out of memory
xxx.xx: current width focusing
range
ee: error code
CS475A Radar Water Level Sensor
33