34
Address
Description R/W Description
Hex Dec No.
0000 0 1 USER POWER ON/OFF RW
0001 1 2 USER SWEEP ON/OFF RW
0100 256 257
USER INTERFACING WHILE UNIT OFF BY MICRO SWITCH
RW
0 =
Disable switch-on by user (always forced switch-off)
1 = Enable switch-on by user
Address
Description R/W Description
Hex Dec No.
0000 0 1 USER MODE RW
0 = FAN
1 = COOL
2 = DRY
3 = HEAT
4 = AUTO
0001 1 2 USER FAN SPEED LEVEL RW
FAN LEVEL
0 = AUTO
1 = Low
2 = Medium
3 = High
0002 2 3 USER SET TEMPERATURE (T.SET) RW 150-300 da 15.0 a 30.0 °C
0010 16 17 System operating status register#1 R Bit#0 = Power, Bit#1 = Sweep
0011 17 18 System operating mode R 0-3 per FAN, COOL, DRY, HEAT
0012 18 19 System fan speed level R 0 = Off , 1-4 per livello 1-4
0021 33 34 System alarm status R
Bit#0 = T.ROOM error
#1 = TINDC error
#2 = TWIN error
#3 = Fan fail
#14 = Wrong mode water (not cool)
#15 = Wrong mode water (not heat)
0022 34 35 System operating status register#2 R
Bit#0 = Cool relay
#1 = Pump relay
#2 = Rev/Heat relay
#3 = Aux relay
0023 35 36 Room temperature (T.ROOM) R 0-500 for 0.0 to 50.0 °C
0024 36 37 Indoor coil temperature (T.INDC) R 0-500 for 0.0 to 50.0 °C
0025 37 38 Water-in temperature (T.INW) R 0-500 for 0.0 to 50.0 °C
0026 38 39 Microswitch status R
0 = open
1 = close
0210 528 529 UNIT'S SLAVE ADDRESS RW 1-99
0211 529 530 MODBUS DATA BAUD RATE RW
0 = 1200 bits per second
1 = 2400 bits per second
2 = 4800 bits per second
3 = 9600 bits per second
4 = 19200 bits per second
5 = 38400 bits per second
0212 530 531 MODBUS DATA PARITY & STOP BIT(S)
0 = no parity & 2 stop bits
1 = odd & 1 stop
2 = even & 1 stop
Register address & details * R = Read only , RW = Read/Write
Address and details of the variables * R = read only, RW = read/write
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