46
GB
4598010_00
Address
Type of
access
MIN.
value
MAX
value
Unit of
measurement
0x03 0x06 0x10 Description
0 R/W 0 1 // Yes Yes Yes General system On-Off
1 R/W 0 1 // Yes Yes Yes Unit 1 enabling
2 R/W 0 1 // Yes Yes Yes Unit 2 enabling
3 R/W 0 1 // Yes Yes Yes Unit 3 enabling
4 R/W 0 1 // Yes Yes Yes Unit 4 enabling
5 R/W 0 1 // Yes Yes Yes Domestic hot water production enabling
6 R/W 0 1 // Yes Yes Yes Forced enabling of DHW supplementary resistance
7 R/W 200 700
1
/
10
°C Yes Yes Yes DHW set temperature
8 R/W 0 1 // Yes Yes Yes Anti-legionella cycle enabling
9 R/W 0 1 // Yes Yes Yes System functioning season
10 R/W 200 700
1
/
10
°C Yes Yes Yes Heating mode setting for unit 1
11 R/W -100 300
1
/
10
°C Yes Yes Yes Cooling mode setting for unit 1
12 R/W 200 700
1
/
10
°C Yes Yes Yes Heating mode setting for unit 2
13 R/W -100 300
1
/
10
°C Yes Yes Yes Cooling mode setting for unit 2
14 R/W 200 700
1
/
10
°C Yes Yes Yes Heating mode setting for unit 3
15 R/W -100 300
1
/
10
°C Yes Yes Yes Cooling mode setting for unit 3
16 R/W 200 700
1
/
10
°C Yes Yes Yes Heating mode setting for unit 4
17 R/W -100 300
1
/
10
°C Yes Yes Yes Cooling mode setting for unit 4
18 R 0 1 // Yes No No Hourly program enabling for unit 1
19 R 0 1 // Yes No No Hourly program enabling for unit 2
20 R 0 1 // Yes No No Hourly program enabling for unit 3
21 R 0 1 // Yes No No Hourly program enabling for unit 4
22 R 0 127 // Yes No No Days on which the anti-legionella cycle is enabled
23 R 0 5947 // Yes No No Anti-legionella cycle start time
24 R 0 1 // Yes No No DHW production program enabling
25 R 0 4 // Yes No No Language selected for displays
26 R 0 100 % Yes No No LCD contrast
27 R 0 60 s Yes No No Screen saver
28 R 0 4 // Yes No No Number of units present in system
29 R 0 1 // Yes No No Presence of reserve unit
30 R 0 1 // Yes No No Type of rotation chosen for units
31 R 0 2 // Yes No No Type of control chosen for unit management
32 R 0 360 s Yes No No Subsequent unit switch-on delay
33 R 0 360 s Yes No No Unit switch-off delay
34 R 0 100 % Yes No No
Power threshold percentage for subsequent unit
switch-on
35 R 0 100 % Yes No No
Power threshold percentage for subsequent unit
switch-off
36 R -100 300
1
/
10
°C Yes No No
Cooling mode switch-on temperature during "Delta T
Control" functioning
37 R 200 700
1
/
10
°C Yes No No
Heating mode switch-on temperature during "Delta T
Control" functioning
38 R -100 300
1
/
10
°C Yes No No
Cooling switch-off temperature of first unit during
"Delta T Control" functioning
Modbus addresses for the creation of a BMS system: