Name Read Analog Input from Channel N
Description Returns the input data from a specified channel in a specified analog input
module.
Syntax $aan
$ is a delimiter character.
aa (range 00-FF) represents the 2-character hexadecimal Modbus address
of the ADAM-6000 module you want to interrogate. (Always 01)
n (range 0-8) represents the specific channel you want to read the input
data.
(cr) is the terminating character, carriage return (0Dh).
Response >(data)(cr) if the command is valid.
?aa(cr) if an invalid operation was entered.
There is no response if the module detects a syntax error or communication
error or if the specified address does not exist.
! delimiter character indicating a valid command was received.
? delimiter character indicating the command was invalid.
(cr) is the terminating character, carriage return (0Dh).
Example command: $012(cr)
response: >+10.000
Channel 2 of the ADAM-6017 module at address 01h responds with an input
value +10.000.
$aa
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