REMEHA GTW-08 Modbus Konfigurationsanleitung Seite 20

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5 Configuration
Tab.38 Zone control examples without outdoor temperature sensor
Use case
Modbus register
I want to set zone 1 manually to
30 °C
I want to set zone 1 manually to
Off
5.8.6 Fixed flow temperature
Tab.39 Heating curve with display code CP23X
Zone Address
Zone 1 674
Zone 2 1186
Zone 3 1698
Zone 4 2210
Zone 5 2722
Zone 6 3234
Zone 7 3746
Zone 8 4258
Zone 9 4770
Zone 10 5282
Zone 11 5794
Zone 12 6306
Tab.40 Heating curve with display code CP21X
Zone Address
Zone 1 675
Zone 2 1187
Zone 3 1699
Zone 4 2211
Zone 5 2722
Zone 6 3235
Zone 7 3747
Zone 8 4258
Zone 9 4771
Zone 10 5283
Zone 11 5795
Zone 12 6307
Tab.41 Example fixed flow temperature
Use case
Modbus register
I want to set zone 1 to a
flow temperature of
50 °C
20
649
1
2
Data Type Description
UINT8 Heating curve temperature
gradient of the zone
Data Type Description
UINT16 Comfort footpoint of the tem­
perature of heat curve of the
circuit
649 674
1 0
Comment
648
3000 The zone will stay on 30 °C until you change the
temperature, or you set the zone back to Scheduling
x
Values of x are not used.
The gradient of the heating curve must be set to "0".Use the curve as the
temperature request.
675
500
Resolution / Format
0,1
Resolution / Format
0,1 °C
Comment
7854678 - v.01 - 15092023
Access
R/W
Access
R/W