Data Sheet for Product
Table Of Contents
17
Siemens
A6V12071353_en--_b
Smart Infrastructure
2021-12-15
Read
Write
Object no.
Object
Address (Decimal)
Register Length
Read Only (RO) or Read/Write (R/W)
Function code (HEX)
0x03---Read Holding Registers
0x04---Read Input Registers
0x06---Write Single Register
0x10---Write Multiple Registers
Multi-Bytes Access Group
Special Process
Default
Data Type (Decimal)
12
Alarm status
0006
1
RO
0x03
-
2
-
0
0: OK
1: Error
13
Indoor unit On/Off
command
0010
1
R/W
0x03
0x06 or
0x10
3
-
1
0: OFF
1: ON (Normal mode)
2: ECO
14
VRF mode
0011
1
R/W
0x03
0x06 or
0x10
3
-
0
0: AUTO
1: COOL
2: HEAT
3: Dehumidification
4: FAN
15
Setpoint
temperature
0012
1
R/W
0x03
0x06 or
0x10
3
x50
-
5...35 ℃
16
Room temperature
from VRF indoor
unit
0013
1
R/W
0x03
0x06 or
0x10
3
x50
-
-10...50 ℃
17
Fan speed set
0014
1
R/W
0x03
0x06 or
0x10
3
-
0
0: AUTO
1: Fan speed 1
2: Fan speed 2
3: Fan speed 3
4: Fan speed 4
5: Fan speed 5
6: Fan speed 6
7: Fan speed 7
18
Indoor unit error
code
0015
1
R/W
0x03
0x06 or
0x10
3
-
-
0: No error
100...999: Error codes
19
Indoor unit error
sign
0016
1
R/W
0x03
0x06 or
0x10
3
-
-
0: No error
1: Error
20
P01
0030
1
R/W
0x03
0x06 or
0x10
4
-
1
0 = AUTO/HEAT/COOL/FAN/
Dehumidification
1 = HEAT/COOL/FAN/
Dehumidification
2 = HEAT/COOL/FAN
3 = HEAT/COOL
4 = HEAT/FAN
5 = COOL/FAN/
Dehumidification
6 = COOL/FAN
21
P02
0031
1
R/W
0x03
0x06 or
0x10
4
-
1
1 = ON – OFF
2 = ON – ECO – OFF
22
P03
0032
1
R/W
0x03
0x06 or
0x10
4
-
1
0 = 0.5 K
1 = 1 K
23
P04
0033
1
R/W
0x03
0x06 or
0x10
4
-
0
0 = ℃ (Celsius)
1 = °F (Fahrenheit)
24
P05
0034
1
R/W
0x03
0x06 or
0x10
4
x50
0
-5…5 K