Addr.
Name
21
Pressure compressor low
sensor state
22-23
Pressure compressor low
sensor value
24
Compressor outlet
temperature sensor state
25
Compressor outlet
temperature sensor value
26
External top cylinder
temperature sensor state
27
External top cylinder
temperature sensor value
28
External bottom cylinder
temperature sensor state
29
External bottom cylinder
temperature sensor value
30
Error history 1
31
Error history 2
32
Error history 3
33
Error history 4
34
Error history 5
35
Error history 6
36
Error history 7
37
Error history 8
38
Error history 9
39
Error history 10
40
Status heat pump
41-42
Earned environment
energy
43
Outside temperature
sensor state
44
Outside temperature
sensor value
45
Flow temperature
sensor state
46
Flow temperature
sensor value
47
Return temperature
sensor state
48
Return temperature
sensor value
49
Heating circuit pressure
sensor state
50-51
Heating circuit pressure
sensor value
52
Energy integral value
53
VF2 flow temperature
sensor state
54
VF2 flow temperature
sensor value
Order No. S-0002-007
Datatype
sensorState
IEEE 754 single float 2
sensorState
int16_t
sensorState
int16_t
sensorState
int16_t
DTC_EHP
DTC_EHP
DTC_EHP
DTC_EHP
DTC_EHP
DTC_EHP
DTC_EHP
DTC_EHP
DTC_EHP
DTC_EHP
statusMessageEHP
uint32_t
sensorState
int16_t
sensorState
int16_t
sensorState
int16_t
sensorState
IEEE 754 single float 2
int16_t
sensorState
int16_t
ise smart connect Modbus Vaillant
Polling
Range
interval
[min]
2
0 – 65.5
2
-2048 –
2
2048
2
-2048 –
2
2048
2
-2048 –
2
2048
15
15
15
15
15
15
15
15
15
15
2
60
15
-2048 –
15
2048
2
-2048 –
2
2048
2
-2048 –
2
2048
2
0 – 65.5
2
2
-2048 –
2
2048
Product Manual Page 18 (45)
Modbus TCP/IP
Reso-
Unit
lution
0.1
bar
°C
°C
°C
kWh
°C
°C
°C
0.1
bar
°min
°C
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