Adding New Modbus Register
18
English
Installation
Table 3. New Modbus register table
࡙ Sequentially add the functions you want to use, starting from address 6000 (outdoor unit) or 7000 (indoor unit).
Function Signal values
MessageSet
ID
Modbus register type (R/W)
Remarks
Outdoor
Indoor
HE/HT/
EHS
AHU
kit
ERV ERV+ CHILLER FCU
FCU
kit
ĮΧʪθɇϩ˝
frequency of
ʀͱΧθʪϑϑͱθߢ
Current operating
frequency of
ʀͱΧθʪϑϑͱθߢ
(0 to 000Hz)
ߡуߩߣߤߩ R-------- -
ĮΧʪθɇϩ˝
frequency of
ʀͱΧθʪϑϑͱθߣ
Current operating
frequency of
ʀͱΧθʪϑϑͱθߣ
(0 to 000Hz)
ߡуߩߣߨߧ R--------
ĮЇϩʒͱͱθϩʪΧ
ĮЇϩʒͱͱθϩɇʪɇθ
temperature sensor
AʪϑЇϑЭɇЇʪуߢߡ
࣍ࣗߥߢ
ঐ
ϩͱߢߡߡ
ঐ
)
ߡуߩߣߡߥ R--------
Purify
ߡࡠĮ˙˙
ߢࡠĮ
Įϩ˵ʪθϑࡠÃ˝ͱθʪʒ
ߡуߥߡߥߤ R/W
DHW Heater
ĮࢥĮ˙˙
ߡࡠU²Ǯ²ʪɇϩʪθ
ͱΧʪθɇϩͱĮ˙˙
ߢࡠU²Ǯ²ʪɇϩʪθ
ͱΧʪθɇϩͱĮ
ߡуߥߡߩߨ -R------ -
Compressor
frequency
limitation
(FR control)
FR control
ߢࢋ9цϩʪߢ
࡙
ߡࡠŵʀͱϩθͱͱϩЇϑʪʒ
࡙
ߢࡠŵʀͱϩθͱЇϑʪʒ
ߣࢋ9цϩʪߡ
࡙
Frequency ratio
࣍ߦߡࣗߢߦߡ࣎
ߡуߥߣߢ -R/W--- - --
࡙Įцϩɇࣗ
integrated hydro
units
3Way valve
orientation
(DHW/space-
heating)
ߡࡠߤǮɇцЭɇЭʪΧͱϑϩͱʪʒ
toward the room
ߢࡠߤǮɇцЭɇЭʪΧͱϑϩͱʪʒ
toward the tank
ߡуߥߡߧߨ -R------ -