Campbell Scientific CS700 Tipping Bucket Rain Gage and CS700H Heated Rain Gage - Manual (Page 36)

Appendix A. CS700H Operation
TABLE A-5. Special X Commands
User ID
aX04!
aX04+12345! – X04 Command
Get the transducer ID using the aD0! Command
Set the transducer ID to 12345. Acceptable values 0-65535.
This value appears in the Identify command.
External Control
aX20!
aX20+0!
aX20+1! – X20 Command
Get the heater state using the aD0! Command
Set the Heater Control state to 0 => Heater Elements Off
Set the Heater Control state to 1 => Heater Elements On
(Changing this state forces X29 Cycle Enable to 0=>disabled)
Heater Control
aX21!
aX21+0!
aX21+1! – X21 Command (Only operates if “External Control” set to 1)
Get the heater state using the aD0! Command
Set the Heater Control state to 0 => Heater Elements Off
Set the Heater Control state to 1 => Heater Elements On
(Changing this state forces X29 Cycle Enable to 0=>disabled)
Snow Sensor Enabled
aX22!
aX22+0!
aX22+1! – X22 Command
Get the snow sensor enabled state using the aD0! Command
Set the Snow Sensor Enable state to 0 => Snow sensor Disabled (When snow
sensor is disabled, the unit reports snow as detected to force a heating cycle
when the ambient is less than the active on temperature when in automatic
mode)
Set the Snow Sensor Enable state to 1 => Snow Sensor Enabled
ActiveOn Temperature
aX23!
aX23+04.0!
aX23+39.2! – X23 Command
Get the ActiveOn temperature using the aD0! Command
Set the ActiveOn temperature to +4.0°C (if X28 set to 0)
Set the ActiveOn temperature to +39.2°F (if X28 set to 1)
ActiveOff Temperature
aX24!
aX24+05.0!
aX24+41.0! – X25 Command
Get the LowOff temperature using the aD0! Command
Set the LowOff temperature to -20.0°C (if X28 set to 0)
Set the LowOff temperature to -4.0°F (if X28 set to 1)
LowOff Temperature
aX25!
aX25-20.0!
aX25-04.0! – X25 Command
Get the LowOff temperature using the aD0! Command
Set the LowOff temperature to -20.0°C (if X28 set to 0)
Set the LowOff temperature to -4.0°F (if X28 set to 1)
SetPoint Temperature
aX26!
aX26+10.0!
aX26+50.0! – X26 Command
Get the funnel SetPoint temperature using the aD0! Command
Set the funnel SetPoint temperature to +10.0°C (if X28 set to 0)
Set the funnel SetPoint temperature to +50.0°F (if X28 set to 1)
Snow Run-On Time
aX27!
aX27+18! – X27 Command
Get the “Snow Run-on” time after snow is detected using aD0!
Set the “Snow Run-on” time to 18 mins
Celcuis / Farenheit
aX28!
aX28+0!
aX28+1! – X28 Command
Get the °C / °F state using the aD0! Command
Set to Celcius (data = 0)
Set to Farenheit (data = 1)
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