Panasonic domestic and commercial with KNX, Serial and IP support
Table 3. Global signals
Register name
On (all the units)
Off (all the units)
Operation Mode Auto (all the units)
Operation Mode Heat (all the units)
Operation Mode Dry (all the units)
Operation Mode Fan (all the units)
Operation Mode Cool (all the units)
Fan Speed Auto (all the units)
Fan Speed Low (all the units)
Fan Speed Med (all the units)
Fan Speed High (all the units)
Vanes Stop (all the units)
Vanes Position 1 (all the units)
Vanes Position 2 (all the units)
Vanes Position 3 (all the units)
Vanes Position 4 (all the units)
Vanes Position 5 (all the units)
Vanes Swing (all the units)
Temperature Setpoint (all units) (x10)
Table 4. Outdoor units signals
Register name
Communication Error OU
Demand Limit. Ratio
High Pressure Sensor (x10)
Low Pressure Sensor (x10)
Compressor 1 Operation Time
Compressor 2 Operation Time
Compressor 3 Operation Time
Table 5. Indoor units signals
Register name
On/Off
Operation Mode
Page 22 of 41
Possible values
1: Set the units On
1: Set the units Off
1: Set Auto Mode
1: Set Heat Mode
1: Set Dry Mode
1: Set Fan Mode
1: Set Cool Mode
1: Set Fan Speed Auto
1: Set Fan Speed Low
1: Set Fan Speed Med
1: Set Fan Speed High
1: Set Vanes Stop
1: Set Vanes Pos1
1: Set Vanes Pos2
1: Set Vanes Pos3
1: Set Vanes Pos4
1: Set Vanes Pos5
1: Set Vanes Swing
°C / °F
Possible values
Modbus address formula
0: No error
(OU address[1 .. 31]*25)+((L-1)*10000)+7000)+0
1: Error
0 .. 200% (255: No limit)
(OU address[1 .. 31]*25)+((L-1)*10000)+7000)+1
bar
(OU address[1 .. 31]*25)+((L-1)*10000)+7000)+2
bar
(OU address[1 .. 31]*25)+((L-1)*10000)+7000)+3
0 .. 16777215 hours
(OU address[1 .. 31]*25)+((L-1)*10000)+7000)+4
0 .. 16777215 hours
(OU address[1 .. 31]*25)+((L-1)*10000)+7000)+5
0 .. 16777215 hours
(OU address[1 .. 31]*25)+((L-1)*10000)+7000)+6
Possible values
0: Off
1: On
0: Auto
1: Heat
2: Dry
3: Fan
4: Cool
5: AutoHeat
6: AutoCool
Integration into Modbus Systems
Modbus address
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
14
Modbus address formula
(IU address[1 .. 64]*100)+((L-1)*10000)+0
(IU address[1 .. 64]*100)+((L-1)*10000)+1
USER MANUAL Version 1.0.7
R/W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
R/W
R
R, W
R
R
R
R
R
R/W
R, W
R, W
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