Modbus
Data type Description
register
7107
ENUM8
Cascade Power System Re
quest : Heat demand
7108
UINT8
Cascade System Power Setpoint
calculated : Power
7109
INT16
Cascade System Power Setpoint
calculated : Temperature
7110
ENUM8
Cascade System Power Setpoint
calculated : Heat demand
7151
UINT32
The power (kW) requested from
the cascade system.
7155
INT16
Requested cascade power per
centage
7157
ENUM8
Status of the cascade primary
pump
7158
ENUM8
Status of the cascade secondary
pump
7159
ENUM8
Cascade state
7160
UINT32
Cascade hours utilized for cen
tral heating
7162
UINT32
Cascade hours utilized for do
mestic hot water
7164
INT16
Measured cascade return tem
perature on secondary side low
loss header (LLH)
7165
UINT8
Cascade, central primary pump
status - producer circuit of low
loss header
7166
UINT8
pwm signal after transfer function
to control pcb-hardware for pump
producer circuit
7167
UINT8
pwm signal after transfer function
to control pcb-hardware for pump
consumer circuit
7168
INT16
Measured cascade flow temper
ature on secondary side low loss
header (LLH)
7169
INT16
Measured cascade return tem
perature on secondary side low
loss header (LLH)
7854678 - v.01 - 15092023
Resolution / Format
Min - Max
0: Automatic
1: Heating
2: Cooling
3: Process heat
4: Screed drying
5: DHW medium pri
ority
6: DHW low priority
7: Heating
8: Cooling
9: Electrical active
10: Electrical reactive
1%
0 - 100
0,01 °C
-20 - 120
0: Automatic
1: Heating
2: Cooling
3: Process heat
4: Screed drying
5: DHW medium pri
ority
6: DHW low priority
7: Heating
8: Cooling
9: Electrical active
10: Electrical reactive
0,1 kW
0,1%
0: Inactive
1: Active
0: Inactive
1: Active
See the following ta
ble Tab.47, page 24
1 hours
1hours
0,01 °C
-327,68 - 327,68
1
0 - 14
0,1%
0 - 100
0,1%
0 - 100
0,01 °C
-327,68 - 327,68
0,01 °C
-327,68 - 327,68
en
5 Configuration
Access
Display
code
R
R
R
R
R
NM112
R
NM170
R
NM166
R
NM167
R
NM163
R
NC000
R
NC001
R
NM165
R
R
R
R
EM012
R
EM013
23