Intesis
TM
INMBSMID---I000
User’s Manual r
1.3 EN
© HMS Industrial Networks S.L.U - All rights reserved
This information is subject to change without notice
URL https://www.intesis.com
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3
Quick Start Guide
1.
Disconnect the air conditioning from the Mains Power.
2.
Attach the interface close to the AC indoor unit (wall mounting) following the
instructions of the diagram above. Install it inside the AC indoor unit or an electrical
enclosure (respect the safety instructions provided by the AC manufacturer).
3.
Connect the XYE bus between the interface and the AC indoor unit following the
instructions of the installation diagram respecting the polarity.
4.
Connect the Modbus RTU (EIA-485) bus to the
EIA485
A/B connector of the
interface.
5.
Connect the power cable between the interface and the Mains Power following the
instructions of the diagram. Screw each bare cable end in the corresponding V1/V2
terminals.
6.
Check the DIP-Switch configuration of the Intesis interface and make sure it matches
the cu
rrent installation’s
parameters:
By default, the interface is set to:
▪
Modbus Slave Address
➔
1
▪
Modbus baud rate
➔
9600 bps
These parameters can be modified from SW3 and SW4 DIP-Switches.
All other switch positions are set at low level (Off position ) by default.
NOTE:
All changes on the DIP-Switch configuration require a system power cycle to
be applied.
7.
Connect the AC system to Mains Power.
IMPORTANT:
The Intesis interface requires to be connected to the AC unit
(powered) to start the communication.
ON
ON
SW3
SW4
