Omron V640 Series, Руководство пользователя, Страница: 41 / 120

39
CIDRW System
User’s Manual
SECTION 4
Command/Response Format
SECTION 4
Reading from/Writing to ID Tags
■
BYTE WRITE
This command writes data to any specified number of bytes starting from the address specified in the
ID Tag. The maximum number of bytes that can be written at one time is 128.
* Data number n = number of bytes written to (2-character units)
ID Tag Memory Maps Refer to page 111.
The response code (when normal: 00) is returned.
Example: Writing Two Bytes of Data to Address 05h of the Amplifier Unit
The ID Tag status on normal completion is as shown below.
Command code
First
address
Write data
CR
Data 1 ••• Data n
0 4 0 0 0Dh
Parameter Description
Parameter Description
First address Addresses can be specified in the range 00h to 87h.
Write data Up to 128 bytes of write data, starting from the specified address, can be specified.
Response
code
CR
0 0 0Dh
Command code First address
Write data
CR
Data 1 Data 2
0 4 0 0 0 5 1 2 3 4 0Dh
Response
code
CR
0 0 0Dh
Page 1 12h 34h
Page 2
Command
Response
Command
Response