Omron V640-HS61, Руководство пользователя, Страница: 95 / 174

93
CIDRW System
User’s Manual
SECTION 4
When SECS Is
N
ot U
sed
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 159.
The response code (when normal: 00) is returned.
Example: Writing to two bytes starting from address 05h of node No.1
The ID Tag status on normal completion is as shown below.
SOH Node No. Command code
First
address
Write data
FCS CR
Data 1 ••• Data n
01h 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.
SOH Node No.
Response
code
FCS CR
01h 0 0 0Dh
SOH Node No. Command code First address
Write data
FCS CR
Data 1 Data 2
01h 0 1 0 4 0 0 0 5 1 2 3 4 0 4 0Dh
SOH Node No.
Response
code
FCS CR
01h 0 1 0 0 0 1 0Dh
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Page 2
Command
Response
Command
Response