Table of Contents
Advertisement
$aa2
Applies to: All analogue input/output products
Description:
Command to read the device configuration.
Command Syntax:
$
Delimiter character
aa
Address of the device in hexadecimal format (00 to FF)
2
Command to read the device configuration
[CS]
Checksum
(CR)
Carriage Return
Response
:
!aattccff[CS](CR)
Valid Command:
?aa[CS](CR)
Invalid Command:
!
Delimiter for a valid command
?
Delimiter for an invalid command
aa
Address of the device (
tt
Not used
cc
Baud Rate of the device (see %aannttccff command)
ff
Data Format settings (see %aannttccff command)
[CS]
Checksum
(CR)
Carriage Return
The tt field was used on historic devices which only had one range setting for all the input/output channels.
The range setting for our products are read individually using the $aa8Ci (ED-549) or $aa9n (ED-560)
commands.
Examples:
Read the configuration of device 01. Response shows that the devices address is 01, the device type is 08
which is ±10V, baud rate is 06 which is 9600 and the configuration value is 00 which means checksum is
disabled, data format is engineering, mode settings is normal mode and the filter setting is 60Hz rejection.
$012(CR)
Command:
!01080600(CR)
Response:
Ethernet Analogue DIO
Product Manual V1.2
$aa2[CS](CR)
00
to FF)
© Copyright Brainboxes Ltd
Page 65 of 100
Advertisement
Table of Contents
