
User's Guide ______________________________________________________________________
138 _________________________________________________________________ M210566EN-J
NOTE
During the sensor heating the outputs are locked to the values measured
before the heating cycle.
Setting Humidity Sensor Heating
When the HMT330 leaves the factory the sensor heating follows the
factory default values. You can enable/disable the function, change the
RH-limit and define the heating temperature and duration of this
function.
XHEAT
Enables/disables the sensor heating.
XHEAT [xx]<cr>
where:
xx = ON / OFF
Example:
>xheat on
Extra heat : ON
>xheat off
Extra heat : OFF
>
To configure the sensor heating use the XHEAT command without
parameters. Enter the values after question mark. The available ranges
include the following:
Extra heat RH -limit (heating
function starts-up above the
setpoint)
0 ... 100 %RH (default: 95 %RH)
Extra heating temperature 0 ... 200 ºC (default: 100 ºC)
Extra heating time 0 ... 255 s (default: 30 s)
Example:
>xheat
Extra heat : OFF
Extra heat RH : 95 ? 90
Extra heat temp: 100 ? 85
Extra heat time: 30 ? 10
>xheat on
Extra heat : ON
>
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