Uponor Smatrix Base PRO X-148 Installation Manual page 14

Modbus rtu
Table of Contents

Advertisement

Example:
Request example:Write 23 ˚C (73.4 ˚F = value 734, 0x02DE) maximum setpoint limit and 18 ˚C (64.4 ˚F = value 644, 0x0284) minimum setpoint
limit, channel 5
Slave
Function
Starting
address
code
register
address
(0x01)
(0x10)
HI
(0x00)
1 byte
1 byte
1 byte
Response example:Write 23 ˚C (73.4 ˚F = value 734, 0x02DE) maximum setpoint limit and 18 ˚C (64.4 ˚F = value 644, 0x0284) minimum
setpoint limit, channel 5
Slave address
Function code
(0x01)
(0x10)
1 byte
1 byte
14
|
Uponor Smatrix Base PRO Controller X-148 Modbus RTU
Starting
Quantity
Quantity
register
of
of
address
registers
registers
LO
HI
LO
Start at 21
(0x00)
(0x02)
(0x14)
1 byte
1 byte
1 byte
Starting register
Starting register
address HI
address LO
(0x00)
(0x00)
1 byte
1 byte
Byte count
Register
21 value
(0x04)
HI
(0x02)
1 byte
1 byte
Quantity of outputs
HI
(0x00)
1 byte
|
Installation manual
Register
Register
Register
21 value
22 value
22 value
LO
HI
LO
(0xDE)
(0x02)
(0x84)
1 byte
1 byte
1 byte
Quantity of outputs
LO
(0x02)
1 byte
CRC
2 bytes
CRC
2 bytes

Advertisement

Table of Contents
loading

Table of Contents