Mitsubishi Electric CR800 Series - Page 105

3 Description of functions
3-79
 Request data
The same content as that in the "Loopback data quantity" and "Loopback data" specified in the request message is
stored.
 Communication example
Perform a loopback test with loopback data "ABCDE".
• When performing data communication in ASCII code
• When performing data communication in binary code
Binary code
Loopback data
quantity
Loopback
data
quantity
Loopback data
Loopback data
Subcommand
(Request data)
(Response data)
Loopback data
quantity
Loopback data
Loopback data
quantity
Loopback data
Sub-
command
(Request data)
(Response data)
Loopback
data
quantity
Loopback data
Loopback
data
quantity
Loopback data