Write operations
Last updated
Last updated
Read Write Multiple Holding Register
Return table with values.
6.4
Write Multiple Coils
No return!
6.4
Write Multiple Registers
No return!
6.4
Write Coil
No return!
6.4
Write Single Register
No return!
6.4
Parameter
Description
First Address to be read
Address from where the data read begins.
Number of addresses to be read
Length of data.
Slave Address / Unit identifier
Unit identifier (previously slave address). In asynchonous mode this unit is given to the callback function.
First address to be written
Length of data.
Holding register inputs to be written
Contains the register information.
Parameter
Description
First Address to be written
Address from where the data written begins.
Number of addresses to be set.
Values to be set.
Slave Address / Unit identifier
Unit identifier (previously slave address). In asynchonous mode this unit is given to the callback function.
Parameter
Description
First Address to be written
Address from where the data read begins.
Number of addresses to be read
Values to write.
Slave Address / Unit identifier
Unit identifier (previously slave address). In asynchonous mode this unit is given to the callback function.
Parameter
Description
First Address to be written
Address from where the data read begins.
Number of addresses to be read
Length of data.
Slave Address / Unit identifier
Unit identifier (previously slave address). In asynchonous mode this unit is given to the callback function.
Parameter
Description
First Address to be written
Address from where the data written begins.
Holding register input to be written.
Value to write on the address.
Slave Address / Unit identifier
Unit identifier (previously slave address). In asynchonous mode this unit is given to the callback function.