Intesis
TM
Modbus Server
– HITACHI VRF
User Manual r1.0 EN
© HMS Industrial Networks S.L.U - All rights reserved
This information is subject to change without notice
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Modbus Address Map
Modbus address from the formula is expressed in link layer format. This is, first register address is 0.
Modbus Address
First Address is 0
Read
/Write
Register/signal name
Possible values
0
W
On (all the units)
1-Set all the units On
1
W
Off (all the units)
1-Set all the units Off
2
W
Operation Mode Auto (all the units)
1-Set Auto Mode
3
W
Operation Mode Heat (all the units)
1-Set Heat Mode
4
W
Operation Mode Dry (all the units)
1-Set Dry Mode
5
W
Operation Mode Fan (all the units)
1-Set Fan Mode
6
W
Operation Mode Cool (all the units)
1-Set Cool Mode
7
W
Fan Speed Auto
(all the units)
1-Set Fan Speed Auto
8
W
Fan Speed Low
(all the units)
1-Set Fan Speed Low
9
W
Fan Speed Mid (all the units)
1-Set Fan Speed Mid
10
W
Fan Speed High (all the units)
1-Set Fan Speed High
11
W
Fan Speed High+ (all the units)
1-Set Fan Speed High+
12
W
Vane Position Auto (all the units)
1-Set Vane Position Auto
13
W
Vane Position 1 (all the units)
1-Set Vane Position 1
14
W
Vane Position 2 (all the units)
1-Set Vane Position 2
15
W
Vane Position 3 (all the units)
1-Set Vane Position 3
16
W
Vane Position 4 (all the units)
1-Set Vane Position 4
17
W
Vane Position 5 (all the units)
1-Set Vane Position 5
18
W
Vane Position 6 (all the units)
1-Set Vane Position 6
19
W
Vane Position 7 (all the units)
1-Set Vane Position 7
