Page
47
of 71
SK2019 FSTD-SLIM-EC-FLEX-001_01
Input Register table:
Description
Address
Type*
Remark
Dip switch 1 status
400000
R
Dip switch 2 status
400001
R
Room temperature sensor
400002
R
Ti1 temperature sensor
400003
R
Ti2 temperature sensor
400004
R
Error code
400005
R
Bit0 = Room temperature sensor error
Bit1 = Ti1 temperature sensor error
Bit2 = Ti2 temperature sensor error
Bit3 = Float switch error
Bit4 = Indoor coil low temperature protection
Bit5 = Indoor coil over heat protection
Bit6 = Reserved
Bit7 = Electrical heater failure
Bit8 = Motor1 Error
Bit9 = Motor2 Error
Bit10 = System parameters error
Bit11 = Reserved
Bit12 = Reserved
Bit13 = Reserved
Bit14 = Reserved
Bit15 = Reserved
Fan speed status
400006
R
Low = 04(H)
Medium = 02(H)
High = 01(H)
Mode status
400007
R
Cooling mode = 01(H)
Dehumidify mode = 02(H)
Fan mode = 04(H)
Heating = 08(H)
Setting temperature status
400008
R
Testing only
Room temperature in wall
pad status
400009
R
Room temperature in main
PCB status
400010
R
Unit type
400011
R
4-pipe = 03, 2-pipe = 02
This setting is configured by dip switch
EC motor 1# RPM
400012
R
EC motor 2# RPM
400013
R
DA2 signal
400014
R
DA3 signal
400015
R
* R = read only, W = write only, R/W = read and write.
Remark:
The above protocol address is in Base 0.
