Connection; Connect To The Ac Indoor Unit - IntesisBox DK-RC-MBS-1 User Manual

2. Connection

The interface comes with a plug-in terminal block of 2 poles to establish direct connection with
the AC indoor unit. It comes as well with a plug-in terminal block of 2 poles to establish direct
connection with the Modbus RTU EIA-485 network.

2.1 Connect to the AC indoor unit

The DK-RC-MBS-1 connects directly to the Daikin P1P2 Bus, which is not provided within the
interface. Depending on which controllers are available, the recommended connection' methods
are the following ones (details in Figure 2. 1):
• Wired remote control available. Connect the gateway as Slave in parallel with the
wired remote controllers (Controller acts as Master).
• Infrared remote control available. Connect the gateway as Master in parallel with the
infrared remote controller (Infrared Remote Control as Slave).
• No remote control available Connect the gateway directly to the P1P2 bus of the
indoor unit as Master when there is no Daikin Remote Controller.
Maximum P1 P2 bus length is 500 meters / 1,640.42 ft . The bus has no polarity sensitivity.
© 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
AC Indoor Unit
Internal
electronic
control
board
P2
P1
AC Indoor Unit
Internal
electronic
control
board
P2
P1
Figure 2. 1 DK-RC-MBS-1 Connection diagrams
Connection
P1P2 bus. Two
wire cable.
Remote Controller
DAIKIN
P1 P2
Max. 500m / 1,640.42 ft
Connection to P1P2
bus. Two wire cable.
Max. 500m / 1,640.42 ft
URL
Email
Phone
User's Manual r3.3 EN
53 mm / 2.1"
to
For wall mounting
extract the upper
and lower staples
until you hear the
"click".
P1 P2
AC Unit
IntesisBox ®
DK-RC-MBS-1
EIA485
90 mm
A+ B-
3.5"
MODBUS
RTU
EIA-485
Bus
53 mm / 2.1"
P1 P2
AC Unit
IntesisBox ®
90 mm / 3.5"
DK-RC-MBS-1
EIA485
A+ B-
MODBUS
RTU
EIA-485
Bus
http://www.intesisbox.com
info@intesisbox.com
+34 938047134
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