Biddle Modbus Manual page 14

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REQUENTLY USED REGISTER ADDRESSES
424 Required room temperature
209 Discharge temperature setpoint.
208 Discharge temperature
203 Room temperature
149 Heating output
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You can set the temperature to a comfortable level. In this
register address, the default value of the desired temperature
is set. Temperature adjustments via the home screen of the b-
touch control panel are only possible if the register address
414 has been set to 0 (changes via b-touch permitted) and
apply only until the start time of the next switching moment
by Modbus.
The required discharge temperature is calculated by the auto-
matic control.
In the case of multiple units, the required discharge tempera-
ture is set at the same for each unit.
The discharge temperature is used by the automatic control.
In the case of multiple units, the average value is used.
Note:
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If a sensor is not detected, the control for this
sensor uses the lowest possible value (-499).
The measured room temperature is used by the automatic
control.
The value is corrected with the value that has been set in
Menu parameter 9. Calibration
Note:
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Menu parameter 71. Indoor temperature sensor
the b-touch control panel determines which sensor is
used for the automatic control.
The automatic control calculates how much heat must be
added and adjusts the position of the water valve accordingly.
M / BAC
ODBUS NET
of the b-touch control panel.
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