Write (Wt) - Omron V670-H11 User Manual

5-6-2 Write (WT)

Writes the specified bytes of data from the specified first address into a tag.
<Command>
Data
Command Communication
desig-
code designation
"WT" nation
Communication designation
Data designation
Antenna designation
First address of written area
Number of written bytes
Written data
<Response>
Retrans-
Termination
Command
mission
code
code
flag
"00"
"WT"
Example: Writing 4 bytes of data ("11223344") from the address 0010h
(Single trigger, hexadecimal code)
Sent data: WTSTH 1 0 0 1 0 0 4 1 1 2 2 3 3 4 4 * [CR]
Received data: WT 0 0 0 0 * [CR]
Specify the number of written bytes so that the sum of the number of written bytes and the first address of written area
cannot exceed the tag memory capacity (128 bytes).
Example: For the address 0010h, the range between 00h and 70h can be specified.
Antenna The first address of written area
designa-
tion
Specifies how to communicate with a tag. For details, refer to the communication desig-
nation list.
Specifies a type of transmitted code of data written into a tag.
"A": ASCII code
"H": Hexadecimal code
Fixed to "1".
Specifies the first address of area, where data is written into, in four hexadecimal digits.
Available designation range: 0000h to 007Fh.
Specifies the number of bytes of data written into a tag in two hexadecimal digits.
Available designation range: 01h to 80h.
Data written into a tag. For a hexadecimal code, two characters per byte.
Status
flag
Correct Usage
5-6 Communication Command
The number of Written data
written bytes
Number of specified bytes
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