Samsung MIM-B19N - Modbus Register Table

13
English
Installation
Modbus Register Table
Table 2. Modbus register table
࡙ ÃƸࣄࣅࡠʒʒθʪϑϑЭɇЇʪͱ˙ϩ˵ʪʒͱͱθЇϩ
E.g., calculating the Modbus PDU address when the connected indoor unit address is 3
đͱʒɵЇϑťUƸɇʒʒθʪϑϑͱ˙ʒͱͱθЇϩߤࣄ࣍ߦߡߤࡐߦߡ࣎࣍ߡߥߪ࣎ࣅߣߡߡߣߥߪ
Modbus
PDU address
Function Signal values
Modbus register type (R/W)
Remarks
Outdoor Indoor
HE/HT/
EHS
AHU kit ERV ERV+ CHILLER FCU FCU kit
0
Modbus
interface
module
error status
ɵߡࡠʒʒθʪϑϑʪθθͱθ
ɵߢࡠAͱЇʀɇϩͱʪθθͱθ
ͱŵߢࢥŵߣ
ɵߣࡠƟθɇʀ˝ʪθθͱθ
R--------
ߢ
Integrated
outdoor unit
error code
ߡࡠĘͱʪθθͱθ
ߢߡߡϩͱߪߪߪࡠkθθͱθʀͱʒʪ
R--------
ߣ
ĮЇϩʒͱͱθ
defrost
operation
ߡͱθߡуࡠUʪ˙θͱϑϩͱ˙˙
Įϩ˵ʪθϑࡠUʪ˙θͱϑϩͱ
R--------
3
Buzzer on/off
ߡࡠƟЇθϑϩ˵ʪɵЇііʪθͱ
ߢࡠƟЇθϑϩ˵ʪɵЇііʪθͱ˙˙
W--------
࣍ߦߡ࣍ÃƸࣄߡࢋࢋߥߨࣅ
*50)) + 0
Communication
status
ɵߡࡠkуϑϩ
ɵߢࡠƟцΧʪĮç
ɵߣࡠŵʪɇʒц
ɵߤࡠAͱЇʀɇϩͱʪθθͱθ
-RRRRRRRR
࣍ߦߡ࣍ÃƸࣄߡࢋࢋߥߨࣅ
ࡐߦߡ࣎࣎ߢ
ƸϩϩцΧʪࡠ
[Lower Byte]
Model code
²Ƹࡠߪߡϩͱߪߪ
kŵǤࡠߢߡߡϩͱߢߡߣ
kŵǤࡠߢߡߩ
²kࡠߢߢߡ
²Ɵࡠߢߣߡ
k²Ɗࡠߢߢߦϩͱߢߢߨ
đͱʒЇʪA˵ʪθࡠߢߥߡϩͱߢߥߪ
AƸçϩࡠߢߧߡϩͱߢߧߪ
Įϩ˵ʪθϑࡠÃƸ
-RRRRRRRR
Ã˙ϩ˵ʪЇΧΧʪθɵцϩʪϑߢߡࡡ
the FCU is used and the
lower byte is ignored.
࢘ƸϩϩцΧʪʪуɇΧʪϑ
(Hex)
Ęͱϩʒʪ˙ʪʒࡠߡу
²kࡠууߧk˵
²Ɵࡠууࡠߨߩ˵
k²Ɗࡠууߨߤ˵
to xx75h
²Ƹࡠууߦ˵
to xx63h
kŵǤࡠууߧߥ˵
to xx65h
kŵǤࡠууߧA˵
A˵ʪθࡠууߩA˵
to xx95h
AƸࡠߡуу˵
AƸçϩࡠууߡ˵
to
xxA9h
Įϩ˵ʪθϑࡠÃƸ
࢘ууࡠUͱ࢒ϩʀɇθʪ
[Upper Byte]
Model group
AƸࡠߢߡ
Įϩ˵ʪθϑࡠÃ˝ͱθʪʒ
࣍ߦߡ࣍ÃƸࣄߡࢋࢋߥߨࣅ
ࡐߦߡ࣎࣎ߣ
Air conditioner
on/off
ߡࡠĮ˙˙
ߢࡠĮ
Įϩ˵ʪθϑࡠÃ˝ͱθʪʒ
- R/W R/W R/W - R/W R/W R/W R/W