Read Controller Data (0501) - Omron WT30 Operation Manual

Detailed Description of the Services
Note
6-3-3

Read Controller Data (0501)

82
• The number of elements is 2 and the write data is 1, so both are within the
specified range, but the number of elements and number of data do not
match.
Write start address →
Write end address →
If the number of elements is two and either of the two write data exceed the
specified range, writing will begin from the start address and a parameter
error will occur from the point where the setting range is exceeded.
This service reads the model number and version code.
Service Request PDU
MRC SRC
0 5 0 1
2 2
Service Response PDU
Response
MRC SRC
code
0 5 0 1
2 2 4
Model Number
The model number is expressed in 20-byte ASCII.
Model
WT30-M01-FLK Serial Master Station
Version
The version code is expressed in 20-byte ASCII.
Response Code
Response
code (hex)
1001 Command too long
2203 Operation error
0000 Normal completion
Address Variable Area
003C
* * * * * * * *
003D
* * * * * * * *
003E
* * * * * * * *
003F
* * * * * * * *
Model number
20
Type
RS-232C
Name
The command is too long.
EEPROM error
No errors were found.
Section 6-3
← Write data
← End address
Version
20
Interface
Description