Echoback Test - Omron S8AS User Manual

Echoback Test

6-7

Echoback Test

106
This service performs an echoback test.
■ Service Request PDU
MRC SRC
0 8 0 1
2 2
■
Service Response PDU
MRC SRC
Response Code
0 8 0 1
2 2
(1) Test Data
Set values for the test data within the ranges shown below, depending on
the communications data length setting.
Data length
8 bits
7 bits
(2) Response Codes
Response
code
1001 Command too long
0000 Normal completion
Test Data
0 to 231
4
ASCII data: 20 to 7E or A1 to FE
ASCII data: 20 to 7E
Error name
The command is too long.
No error
Section 6-7
Test Data
0 to 231
Processing
Cause Error
priority
1
0