Advantech ADAM 4100 User Manual page 88

Command Set
4.6.11
$AACICj
Name Read DI status of specified channel
Syntax $AACICj(cr)
$ is a delimiter character.
AA (range 00-FF) represents the 2-character hexadecimal
address which is to be accessed.
CI is the set/read the DI status command.
Cj is the channel j
(cr) is the terminating character, carriage return (0Dh).
Response !AAII if the command was valid.
?AA(cr) if an invalid command has been issued.
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 indicating that a valid command was
received.
II is defined as the same $AACICjII.
? is a delimiter character indicating that the command was
invalid.
AA (range 00-FF) represents the responding 2-character
hexadecimal address of the digital I/O module.
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