Advantech Data Acquisition Modules ADAM 4000 User Manual page 240

Advantech data acquisition modules user's manual
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4050, 4051, 4052, 4053, 4055,
4056S, 4056SO, 4060, 4068, 4069
%AANNTTCCFF
Response
!AA (cr)
?AA(cr)
terminal was not grounded when changing baud rate or
checksum settings were attempted.
There is no response if the module detects a syntax or
communication error, or even if the specified address does
not exist.
!
command.
?
command.
AA
address of a digital I/O module.
(cr)
Example
command: %2324400600(cr)
response:
The command tries to configure module by changing
address 23h to address 24h, assigning baud rate 9600,
setting no checksum checking and supporting Advantech
protocol. The response indicates that the configuration was
successful.
Baud Rate Code (Hex)
NOTICE: All configuration parameters can be changed dynamically,
except checksum and baud rate parameters. They can only be
altered when the INIT* terminal is grounded. (Please Refer to
Baud rate and Checksum, in Chapter 2 for the correct
procedure.)
7-5 ADAM 4000 Series User's Manual
if the command is valid.
if an invalid parameter was entered or the INIT*
is a delimiter character which indicates a received valid
is a delimiter character which indicates an invalid
(range 00-FF) represents the 2-character hexadecimal
is the terminating character, carriage return (0Dh).
!24(cr)
Table 7-1 Baud Rate Codes
03
04
05
06
07
08
09
0A
Baud Rate
1200 bps
2400 bps
4800 bps
9600 bps
19.2 kbps
38.4 kbps
57.6 kbps
115.2 kbps
7
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