Advantech ADAM-6000 series, User Manual

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Syntax #aabb(data)(cr)
# is a delimiter character.
aa (range 00-FF) represents the 2-character hexadecimal Modbus network address of
the ADAM-6000 module. (Always 01)
bb is used to indicate which channel(s) you want to set.
Writing to all channels (write a byte): both characters should be equal to zero (BB=00) .
Writing to a single channel (write a bit): first character is 1, second character indicates
channel number which can range from 0h to Fh.
(data) is the hexadecimal representation of the digital output value(s).
When writing to a single channel (bit) the first character is always 0. The value of
the second character is either 0 or 1.
When writing to all channels (byte) 2 or 4-characters are significant. The digital
equivalent of these hexadecimal characters represent the channels' values.
Response >(cr) if the command was valid.
?aa(cr) if an invalid command has been issued.
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.
aa (range 00-FF) represents the 2-character hexadecimal Modbus network address of
an ADAM-6000 module that is responding.
(cr) is the terminating character, carriage return (0Dh)
Example command: #151201(cr)
response: >(cr)
An output bit with value 1 is sent to channel 2 of a digital output module at
address 01h. Channel 2 of the digital output module is set to ‘ON’.
command: #010012(cr)