Chapter 5
5-15
ADAM 4000 Series Use r’s Manual
4015, 4015T, 4017, 4017+, 4018,
4018+, 4018M, 4019+
#AAN
Name Read Analog Input from Channel N command
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 for 4017, 4018, 4018M, 4019. (The range
of 4015 is from 0 to 5)
(cr) is the terminating character, carriage return (0Dh).
Response >(data)(cr)
There is no response if the module detects a syntax erro r or
communication error or 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 that the input value of
channel 0 is equal to +1.4567 volts.