Command Set
4-
10
ADAM 4100 Series User’s Manual
4.4.2
#AAN
Name Read Analog Input from Channel N
Description The command will return the input value from one of the
eight channels of a specified (AA) module in the currently
configured data format.
Syntax #AAN(cr)
# is a delimiter character.
AA (range 00-FF) represents the 2-character hexadecimal
address of the analog input module.
N identifies the channel you want to read. The value can
range from 0 to 7
(cr) is the terminating character, carriage return (0Dh).
Response >(data)(cr)
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.
(data) is the input value of the channel number N. Data
consists of a + or - sign followed by five decimal digits
with a fixed decimal point.
(cr) is the terminating character, carriage return (0Dh).
Example command: #120(cr)
response: >+1.4567(cr)
The command requests the analog input module at address
12h to return the input value of channel 0.
The analog input module responds an input value, +1.4567
volts, of channel 0.
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