Brainboxes ED-549 - Aa4 N

Ethernet Analogue DIO
Product Manual V1.2
© Copyright Brainboxes Ltd
Page 91 of 100
~aa4n
Applies to: ED-560
Description:
Command to read the safe value of channel n.
Command Syntax:
~aa4n[CS](CR)
~
Delimiter character
aa
Address of the device in hexadecimal format (00 to FF)
4
Command to read the safe value
n
The channel to be read (0 to F)
[CS]
Checksum
(CR)
Carriage Return
Response:
Valid Command: !aa(Data)[CS](CR)
Invalid Command: ?aa[CS](CR)
!
Delimiter for a valid command
?
Delimiter for an invalid command
aa
Address of the device
(Data)
Safe value of channel specified
[CS]
Checksum
(CR)
Carriage Return
Examples:
Send command to read safe value of channel 0.
Command: ~0140(CR)
Response: !01+00.000(CR)