User`s manual

IntesisBox
®
Modbus Server – Mitsubishi Heavy Industries AC
User’s Manual r1.0 eng
© Intesis Software S.L. - All rights reserved
This information is subject to change without notice
IntesisBox
®
is a registered trademark of Intesis Software SL
URL
Email
tel
http://www.intesis.com
[e-mail]
[phone]
10 / 26
Indoor unit
number
Modbus address
(base addr is 1)
Modbus
register type
(R/W)
Signal description and values
…
…
…
…
n*
( n*) x 20 + 1
R
Communication Status
( n*) x 20 + 2
R/W
Indoor Unit On/Off
( n*) x 20 + 3
R/W
Operation Mode
( n*) x 20 + 4
R/W
SetPoint Temperature
( n*) x 20 + 5
R/W
Fan Speed
( n*) x 20 + 6
R/W
Remote Controller Lock/Unlock
( n*) x 20 + 7
R/W
Louver Control
( n*) x 20 + 8
R
Room Temperature
( n*) x 20 + 9
R
Filter Sign status
( n*) x 20 + 10
R
Indoor Unit Error Code
( n*) x 20 + 11
R
Compressor Status
( n*) x 20 + 12
W
Filter Sign Reset
( n*) x 20 + 13
W
Remote Control Error Reset
( n*) x 20 + 14
R
Thermo Status (Inverter Type Only)
…
…
…
…
127
(max number of
supported indoor
units depends on
IntesisBox model)
2541
R
Communication Status
2542
R/W
Indoor Unit On/Off
2543
R/W
Operation Mode
2544
R/W
SetPoint Temperature
2545
R/W
Fan Speed
2546
R/W
Remote Controller Lock/Unlock
2547
R/W
Louver Control
2548
R
Room Temperature
2549
R
Filter Sign status
2550
R
Indoor Unit Error Code
2551
R
Compressor Status
2552
W
Filter Sign Reset
2553
W
Remote Control Error Reset
2554
R
Thermo Status (Inverter Type Only)
*n is the indoor unit address number.
2.5.3 Modbus addresses related to ALL indoor units
Indoor unit
number
Modbus address
(base addr is 1)
Modbus register
type (R/W)
Signal description and values
ALL
2996
W
All Indoor Units On/Off
 0: Off
 1: On
2997
W
All Indoor Units Operation Mode
 0: Cool
 1: Heat
 2: Fan
 3: Auto
 4: Dry
2998
W
All Indoor Units SetPoint Temperature
 Celsius value (16ºC to 30ºC)
2999
W
All Indoor Units Fan Speed
 0: Low
 1: Medium
 2: High
 3: Powerful
3000
W
All Indoor Units Remote Controller Lock/Unlock
 0: Remote Controller Locked
 1: Remote Controller Unlocked