When DK-RC-MBS-1 is set as "Master" of P1P2 bus, the external temperature's
o
sensor connected to Modbus RTU EIA-485 network provides directly the value
currently applied to the indoor unit ( S
temperature is not applied. In this case, the Remote Controller or any other
Control System connected from Daikin is not able to send the external
temperature reference's value to the register 22/23.
•
AC Real temperature setpoint (R)
(register 23 – In Protocol address / register 24 – in PLC address):
As it has been detailed on the previous point, the real temperature setpoint in the indoor
unit and the temperature setpoint requested from DK-RC-MBS-1 might differ (when a
value in register 22/23 – "external temperature reference" is entered). This register
always informs about the current temperature setpoint which is being used by the indoor
unit – it is also includes the temperature setpoint that will be shown by an additional
remote controller from Daikin connected to the indoor unit, if it is present on the system.
Moreover, notice that temperature's values of all these four registers are expressed according to
the temperature´s format configured through its onboard DIP-Switches (See "4.3 - DIP-switch
Configuration Interface"). These following formats are possible:
•
Celsius value: Value in Modbus register is the temperature value in Celsius (i.e. a
value "22" in the Modbus register must be interpreted as 22ºC)
•
Decicelsius value: Value in Modbus register is the temperature value in
decicelsius (i.e. a value "220" in the Modbus register must be interpreted as
22.0ºC)
•
Fahrenheit value: Value in Modbus register is the temperature value in
Fahrenheit (i.e. a value "72" in the Modbus register must be interpreted as 72ºF
(~22ºC).
4.3 DIP-switch Configuration Interface
All the configuration values on DK-RC-MBS-1 can be written and read from Modbus interface.
Otherwise, some of them can also be setup from its on-board DIP-switch interface.
The device has DIP-switches SW1, SW3 and SW4 on the following locations:
© Intesis Software S.L.U. - All rights reserved
This information is subject to change without notice
IntesisBox
®
is a registered trademark of Intesis Software SLU
DK-RC-MBS-1
P1 P2
AC Unit
IntesisBox
DK-RC-MBS-1
SW3
SW4
), and the process of the Virtual
AC
SW1
®
EIA485
A+ B-
ON
1 2 3 4 5 6 7 8
SW3
URL
Email
Phone
User's Manual r3.3 EN
ON
1 2 3 4
SW1
ON
1 2 3 4
SW4
http://www.intesisbox.com
info@intesisbox.com
+34 938047134
11/23
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