Chapter 6
$aaSi5mm
aa(range
(cr) is the terminating character, carriage return (0Dh)
Example command: $00S1581(cr)
response: !00(cr)
The command enables/disables channels of the analog input module in slot 1 of the system at address 00h. Hexadecimal 8 equals binary 1000, which enables channel 7 and disables channels 4, 5 and 6. Hexadecimal
1 equals binary 0001, which enables channel 0 and disables channels 1, 2 and 3.