Read Controller Attributes - Omron E5AN User Manual

J Read controller
attributes
This service reads the model No. and communications buffer size.
Service request PDU
MRC SRC
0 5 0 3
2 2
Service response PDU
MRC SRC Response
code
0 5 0 3
2 2 4
(1) Model No.
The model No. is expressed in 10-byte ASCII code. Empty bytes are
space codes.
Example :
The model No. for a unit equipped with relay output, HBA and
communications functions is expressed as follows:
E 5 C N
(2) Communications buffer size
The communications buffer size is expressed in 2-byte hexadecimal
code, and read after being converted to 4-byte ASCII code.
Buffer size: 40 bytes (= H'0028)
(3) Response code
At normal completion
Response code
0000
At occurrence of error
Response code
1001
2203
Model No.
10
- R 2 H 0 3
Name
Normal completion
Name
Command too long
Operation error
2.3 Details of Services
Communica-
tions buffer size
0 0 2 8
4
Description
No errors were found.
Description
The command is too long.
EEPROM error
2--11