Advantech Data Acquisition Modules ADAM 4000 - Manual (Page 253)

Digital I/O and Relay Output
Counter/Frequency Command Set
7-18 ADAM 4000 Series User’s Manual
$AAF
Name Read Firmware Version command
Description The command requests the digital I/O module at address
AA to return the version code of its firmware
Syntax $AAF (cr)
$ is a delimiter character.
AA (range 00-FF) represents the 2-character hexadecimal
address that you will access to.
F is the Read Firmware Version command.
(cr) is the terminating character, carriage return (ODh).
Response !AA(Version)(cr) if the command is valid.
There is no response if the module detects a syntax or
communication error, or even if the specified address does
not exist.
! is a delimiter character which indicates a valid command.
AA (range 00-FF) represents the 2-character hexadecimal
address of the module.
(Version) is the version code of the module’s firmware at
address AA.
(cr) is the terminating character, carriage return (ODh).
4050, 4051, 4052, 4053, 4055,
4056S, 4056SO, 4060, 4068, 4069