HMS Networks Intesis INMBSMHI048O000, User Manual, Page: 12 / 26

Intesis
TM
Modbus Server
– Mitsubishi Heavy Industries AC
User’s Manual r1.0 eng
© HMS Industrial Networks S.L.U - All rights reserved
This information is subject to change without notice
URL https://www.intesis.com
12 / 26
Connect to Mitsubishi Heavy Industries Interface
Use the A-B connector in the right top corner of the front side of the Intesis TM device in
order to connect the Mitsubishi Heavy Industries network (Superlink) to the Intesis TM .
Recommended specifications of the cable for the Superlink are shown as follows:
• Size of cable : 0.75 to 1.25 square mm
• Max length of wiring : total 1000m (loop wiring is not allowed)
• Cable materials :
Twisted Vinyl Cabtyre Cable VCTF 2 core 0.75 to 1.25 square mm
Twisted Vinyl Cabtyre Cable VCT 2 core 0.75 to 1.25 square mm
Twisted Vinyl Cable for Control CVV 2 core 0.75 to 1.25 square mm
Table 3.1 Cable types recommended for Superlink connection
• For prevention of electromagnetic noise malfunctions, parallel wiring with the power
line should be avoided
Select the appropriate Superlink mode in the SLK selector. If you are using latest Air
Conditioner of the Mitsubishi Heavy Industries network (New Superlink) select NEW, if not
select OLD.
LEDs placed in the top left corner will show connection status as follows:
LED Status Intesis TM behavior
OP Blinking Power supply OK
ERR Off No error
HOST Blinking Internal communication OK
PAC Blinking Communication with the Superlink network OK
Table 3.2 Intesis TM LED status information
OP LED behavior must defer depending on the Superlink version, as shown in
Figure 3.3
Figure 3.3 OP LED blinking behavior depending on Superlink version
If LEDs (except ERR) are not in the states described above, check section 5.3.
For further information about the Superlink network, look up the Mitsubishi Heavy
Industries Manual or contact your nearest Mitsubishi Heavy Industries supplier.
Connect to Modbus Interface
3.2.1 Connect to Modbus RTU
Connect the communication cable coming from the Modbus RTU network to Intesis TM device
(see Figure 3.1 ). There are 2 existing modes available:
Superlink-II
Superlink-I
On
Off
On
Off
1 sec