SensyMaster FMT230, FMT250
THERMAL MASS FLOWMETER | OI/FMT230/250-EN REV. C
55
Supported Modbus function codes
Overview
The function codes listed below are supported by SensyMaster FMT230, FMT250.
Function code
Description
Applicable to register tables
0x02
Read Discrete Inputs
Alarm status Discrete Inputs
Alarm history status Discrete Inputs
0x03
Read Holding Registers
Read-write Byte parameters
Read-write Byte string parameters
Read-write Float parameters
Action parameters
0x04
Read Input Registers
Read-only Byte parameters
Read-only Short parameters
Read-only Integer parameters
Read-only Float parameters
Read-only Double parameters
Alarm history counters
Read-only Byte string parameters
0x06
Write Single Register
Read-write Byte parameters
Read-write Byte string parameters
Action parameters
0x08 Diagnostics
NA
0x10 Write
Multiple
Registers
Read-write Byte parameters
Read-write Byte string parameters
Read-write Float parameters
Action parameters
0x11 Report
Slave
ID
NA