IDEC SmartAXIS Touch FT1A Series, Руководство пользователя

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5 User Communication
22-50
SmartAXIS Touch User's Manual
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Receive (RXD) Command
Constant (Character)
The received data is considered as character data and compared with the data specified without being converted.
This can be configured only when
RXD is selected in Command Type on the Command Settings dialog box, and
Constant (Character) is selected under Type on the Data Settings dialog box.
■
Data
Enter character data (1 to 1500 bytes) designated to be received. The size of a single-byte character is one byte and
that of a double-byte character is two bytes.
Example: Constant (Character) for receive command data
When the trigger condition is satisfied, the received data is compared with the following data.
When a Constant (Character) is set at the beginning of a command, the first one byte is recognized as the
start code. When a Constant (Character) is set at the end of a command, the last one byte is recognized as
the terminal code.
For details, refer to “Start Code and Terminal Code” on page 22-66.
Item Setting
Data 1234
1234
1
(31h)
Data used for comparison with received data
Specified data
2
(32h)
3
(33h)
4
(34h)
Order of reception
No
conversion