Emerson FloBoss S600+ - 6.5 Function Code 5: Write Single Coil; 6.6 Function Code 6: Write Single Register

FloBoss™ S600+ Flow Computer Modbus Specification Manual
D301904X012
June 2024
9
Poll Format
…
Data item N 2, 4, or 8 bytes
6.5 Function Code 5: Write Single Coil
Function code 05 writes a single coil, either on (1) or off (0), to any valid coil address
(Gould/Modicon addresses 00001–09999).
Poll Format
Address 1 byte
Function 1 byte
Coil Number 2 bytes
Coil Value 2 bytes
Response Format
Address 1 byte
Function 1 byte
Coil Number
2 bytes
Coil Value 2 bytes
6.6 Function Code 6: Write Single Register
Function code 06 writes a value to a single holding register in standard Modbus format to
any valid holding register address (Gould/Modicon addresses 40001–49999).
Poll Format
Address 1 byte
Function 1 byte
Item Number 2 bytes
Value 2 bytes
Response Format
Address 1 byte
Function 1 byte
Item Number 2 bytes
Value 2 bytes