User's Manual

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Section 3 ID Controller
RFID System
User's Manual
Section 3
Functions and Operation
 Commands
Communications with the ID Tag is controlled by commands allocated to the DeviceNet Remote ID
Controller signals.
 Using 4-byte, 26-byte, and 56-byte Access Modes
The commands given in the following table can be used if the mode switch is set to 0 to 2.
Noise measurement is not a command used for communications with ID Tag, but a command used for maintenance.
Refer to Noise Measurement for details.
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 Using V600-compatible Sync Modes 1 and 2
The commands given in the following table can be used if the mode switch is set to 3 to 4.
 Using V600-compatible Auto Modes 1 and 2
The commands given in the following table can be used if the mode switch is set to 4 to 5.
Command Explanation
READ Data in the ID Tag memory is read by specifying the number of bytes to process.
WRITE Data is written to the ID Tag by specifying the memory address, number of bytes to process, and the
data.
BIT SET Bits in the ID Tag memory are set by specifying the memory address and number of bytes to process.
BIT CLEAR Bits in the ID Tag memory are cleared by specifying the memory address and number of bytes to
process.
DATA FILL Based on the specified address, number of blocks to process, and data, the specified memory area of
the ID Tag is filled with the same data.
NOISE
MEASUREMENT
The strength of noise affecting the Antenna is measured.
Command Explanation
READ/WRITE Switches between the WRITE command and the READ command.
BYTE/BIT WRITE Switches between the BYTE WRITE command and the BIT WRITE command.
BIT SET/CLEAR Switches between the BIT SET and the BIT CLEAR command when the BIT WRITE command is
used.
WRITE BYTES Switches the number of bytes to be written.
WRITE AREA Switches the address where writing will be performed.
Command Explanation
READ/WRITE Switches between the WRITE command and the READ command.
BYTE/BIT WRITE Switches between the BYTE WRITE command and the BIT WRITE command.
BIT SET/CLEAR Switches between the BIT SET and the BIT CLEAR command when the BIT WRITE command is
used.
WRITE BYTES Switches the number of bytes to be written.
WRITE AREA Switches the address where writing will be performed.