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Format
Bit
1
INT
-
2
INT
-
BYTE (H)
-
3
BYTE (L)
-
BYTE (H)
-
4
BYTE (L)
-
80 ÷ 97
ASCII
-
444
INT
-
1089
INT
-
-
-
-
200
INT
-
-
-
7201
BIT MASK
0
-
-
-
7200
INT
-
-
-
7201
BIT MASK
1
7203
°C/10
-
7204
°C/10
-
7205
°C/10
-
7206
°C/10
-
7207
°C/10
-
7208
°C/10
-
7201
BIT MASK
2
7202
BIT MASK
0
7217
BIT MASK
0
7201
BIT MASK
3
7202
BIT MASK
1
7201
BIT MASK
4
7202
BIT MASK
2
7201
BIT MASK
5
7202
BIT MASK
3
5
7216
BIT MASK
6
7202
BIT MASK
5
7202
BIT MASK
6
34
R/W
Range
Name
R
-
R
-
R
-
Firmaware informa-
R
-
R
-
R
-
R
-
Serial number
R
0 ÷ 800
Water flow rate
R/W
1 ÷ 200
Serial address
R
-
R
-
R
-
R
-
R
-
R
-
R/W
-
Machine settings
W
-
W
-
W
-
W
-
W
-
W
-
R/W
-
R/W
5.0 ÷ 23.0
R/W
25.0 ÷ 55.0-
Setpoint
R/W
25.0 ÷ 55.0
R/W
5.0 ÷ 23.0
R/W
25.0 ÷ 55.0
R/W
0.0 ÷ 80.0
R/W
-
Second setpoint
W
-
R
-
R/W
-
Room temperature
R/W
-
R/W
-
Sanitary call
R/W
-
R/W
-
R/W
-
Anti-Legionella ²
R
-
R/W
-
Plant air-vent
R/W
-
Santary disablig
Picco R32
Description
Firmaware versione
Firmware release
Firmware sub-release
tion
Firmware creation day
Firmaware creation month
Firmware creation year
Registration number
Modbus serial ID
(0) Stand by
(1) Cooling
(2) Heating
(4)Only sanitary mode¹
(5) Cooling + Sanitary¹
(6) Cooling + Sanitary¹
Enablement of writing the machine
status remotely
(0) Stand by
(1) Cooling
(2) Heating
(4) Only sanitary¹
(5) Cooling + Sanitary¹
(6) Heating + Sanitary¹
Enablement of writing the machine
status remotely
Second cooling
Second heating
DHW preparer
Enabling the switching to the second
0=primary setpoints, 1=secondary
0=primary setpoints, 1=secondary
Enablement of remote room call writing
call
Forced room temperature call remotely
Enablement of remote sanitary call
Forced remote sanitary mode call
Enablement of anti-legionella cycle
Remote anti-legionella cycle request
Anti-legionella cycle in progress
Anti-legionella cycle failed or stopped
Forced plant air-vent
Sanitary call prohibition (without exiting
from the actual mode + SAN function)
Heat pumps inverter air/water with axial fans
Reading values of
the machine status
Necessary for the
operation of the
The writing values
that are not allowed
at this address can
lead to unexpected
operations, so keep
only those values
that are allowed in
Necessary for the
operation of the
reg. 7203/7208.
Cooling
Heating
Santary
Necessary for the
operation of bit 0 of
setpoint
setpoint
setpoint
Necessary for the
operation of bit 1 of
Necessary for the
operation of bit 1 of
writing
Necessary for the
operation of bit 3 of
remotely
The bit must be 1
for the entire cycle
activation
It remains at 1 until
the next cycle, or it
resets itself when
the board is turned
Only if the machine
is in Stand By (0).
Active only if the
setting of bit 3 is
7201 (when the
room temp. call
is also managed
Note
reg. 7200.
writing.
reg. 7202.
Writing value
Reading value
reg. 7202.
reg. 7202.
reg. 7202.
period.
off.
remotely).
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