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24 l Uponor Smatrix Base PRO Controller X-147 Modbus RTU interface l Installation manual
3.6 Holding Register data points
These datapoints can be both read or written, and contain temperature setpoint and max/min temperature limits for each channel (1 to 12) on
the controller.
Note
All temperature data is sent in Fahrenheit.
Note
0x7FFF is returned if no data is available for the channel.
Display name
Register
address
(decimal)
Function code
(Hex)
Type
Analogue/
Binary
Coding
Room setpoint temperature channel
1
40001
0x03
Read
Analogue
Signed 16 bit integer.
Range: min - max temperature,
default: 21 °C (69.8 °F).
0x06
Write
0x10
Write multiple
Room setpoint temperature channel
2
40002
0x03
Read
Analogue
Signed 16 bit integer.
Range: min - max temperature,
default: 21 °C (69.8 °F).
0x06
Write
0x10
Write multiple
Room setpoint temperature channel
3
40003
0x03
Read
Analogue
Signed 16 bit integer.
Range: min - max temperature,
default: 21 °C (69.8 °F).
0x06
Write
0x10
Write multiple
Room setpoint temperature channel
4
40004
0x03
Read
Analogue
Signed 16 bit integer.
Range: min - max temperature,
default: 21 °C (69.8 °F).
0x06
Write
0x10
Write multiple
Room setpoint temperature channel
5
40005
0x03
Read
Analogue
Signed 16 bit integer.
Range: min - max temperature,
default: 21 °C (69.8 °F).
0x06
Write
0x10
Write multiple
Room setpoint temperature channel
6
40006
0x03
Read
Analogue
Signed 16 bit integer.
Range: min - max temperature,
default: 21 °C (69.8 °F).
0x06
Write
0x10
Write multiple
Room setpoint temperature channel
7
40007
0x03
Read
Analogue
Signed 16 bit integer.
Range: min - max temperature,
default: 21 °C (69.8 °F).
0x06
Write
0x10
Write multiple
Room setpoint temperature channel
8
40008
0x03
Read
Analogue
Signed 16 bit integer.
Range: min - max temperature,
default: 21 °C (69.8 °F).
0x06
Write
0x10
Write multiple
Room setpoint temperature channel
9
40009
0x03
Read
Analogue
Signed 16 bit integer.
Range: min - max temperature,
default: 21 °C (69.8 °F).
0x06
Write
0x10
Write multiple
Room setpoint temperature channel
10
40010
0x03
Read
Analogue
Signed 16 bit integer.
Range: min - max temperature,
default: 21 °C (69.8 °F).
0x06
Write
0x10
Write multiple
Room setpoint temperature channel
11
40011
0x03
Read
Analogue
Signed 16 bit integer.
Range: min - max temperature,
default: 21 °C (69.8 °F).
0x06
Write
0x10
Write multiple
Room setpoint temperature channel
12
40012
0x03
Read
Analogue
Signed 16 bit integer.
Range: min - max temperature,
default: 21 °C (69.8 °F).
0x06
Write
0x10
Write multiple