Biddle Modbus Manual page 13

3
. . Frequently used register
addresses
3.1 Introduction
3.2 Register addresses for room temperature control
REGISTER
DESCRIPTION
ADDRESS
424 Required room temperature
209 Discharge temperature setpoint.
208 Discharge temperature
203 Room temperature
149 Heating output
*ro = read only (read only)
*rw = read & write (read and write)
Manual for software version U3.0 – 01 (22-06-2017)
This chapter describes frequently used functions and their cor-
responding register addresses. Listed in chapter
ter addresses.
Note:
n
Functions can be adjusted both on the b-touch
control panel and via Modbus. The most-recently
sent signal is valid.
Note:
n
Some settings can only be adjusted via the b-touch
control panel.
Note:
n
It may occur that the system applied uses a value of
1 higher than the register addresses given here. In
that case, use 101 for register address 100, for
example.
The automatic control keeps the room temperature at the set
desired temperature. For this purpose, the control makes use
of a number of factors:
/ *
RO RW CONTROL UNIT
rw 0.1°C
ro 0.1°C
ro 0.1°C
ro 0.1°C
ro %
4 are all regis-
MINIMUM MAXIMUM DEFAULT
10 400 210
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