Variable Name: fourth_variable_code

Variable ID: 0x0FD3

Variable Label: Select Function

Variable Help: Fourth Index into Dynamic Variables Array- An index location, that indicates which Field Device dynamic variable has been mapped into the Fourth Variable dynamic variable

Variable Handling: R/W

Variable Class: HART

Variable Size: 1

Variable DataType: Index

Variable Display Format:

Variable Edit Format:

Variable Unit:

Variable Max: N/A

Variable Min: N/A

Variable Read Command List

Command Number	Command ID	Command Name
50	0FD4	read_transmitter_variable_assignments

Variable Write Command List

Command Number	Command ID	Command Name
51	0FD5	write_transmitter_variable_assignments