Chapter 4 Command Set 4-143
4021
Chapter 4
$AAM
Name Read Module Name
Description The command requests the analog output module at address
AA to return its name
Syntax $AAM (cr)
$ is a delimiter character.
AA (range 00-FF) represents the 2-character hexadecimal
address of the analog output module that you want to
interrogate.
M is the Read Module Name command.
(cr) is the terminating character, carriage return (ODh)
Response !AA(Module Name)(cr) if the command is valid.
There is no response if the module detects a syntax error or
communication error, or if the specified address does not exist.
! is a delimiter character indicating a valid command was
received.
AA (range 00-FF) represents the 2-character hexadecimal
address of an analog output module.
(Module Name) is the name of the module at address AA.
For example: 4021
(cr) is the terminating character, carriage return (ODh).