Read Controller Attributes; Read Controller Status - Omron EasySpeed 3G3JV Series Communications Manual

CompoWay/F Communications Procedures

Read Controller Attributes

This service reads the model number 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
1.Model Number
The model number is expressed in 10-byte ASCII. When 10 bytes are not required, the remaining
bytes are filled with spaces.
Example of the Model Number:
The model number will be given as follows for the 3G3JE-A2002B-FLK (maximum motor capacity:
0.2 kW, braking resistance control, RS-485 communications).
3 G 3 J
2.Buffer Size
The communications buffer size is expressed in 2-byte hexadecimal, and read after being convert-
ed to 4-byte ASCII.
Buffer size: 40 bytes (= H'0028)
3.Response Code
Normal Completion
Response code
0000
Error Completion
Response code
1001
2203

Read Controller Status

This service reads the operating status and error status.
Service Request PDU
MRC SRC
0 6 0 1
2 2
4
E 2 0 2 B
Name
Normal completion
Error name
Command too long
Operation error
Model No.
10
F
No errors were found.
The command is too long.
CPU or EEPROM error
Chapter 2
Buffer size
0 0 2 8
4
Description
Description
2-11