Specialized Sample Program For Read/Write Of Id Tags With The Trigger Communication; Sample Program - Mitsubishi MELSEC-Q EQ-V680D1 User Manual

6. HOW TO COMMUNICATE WITH ID TAGS

6.5 Specialized Sample Program for Read/Write of ID Tags with the Trigger Communication

6.5.1 Sample program

Mounting and connection of
the RFID module
Communication method
Reading data from an ID tag
Writing data to an ID tag
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The following describes a simple and versatile sample program specialized for reading
data from and writing data to an ID tag with the trigger communication.
(1) System configuration
MSLSEC-Q series programmable controller
Slot 0
CH1
24VDC
power
supply
(2) Operating conditions
Mount the RFID module to slot 0 of the MELSEC-Q programmable controller
and connect the amplifier and the antenna to channel 1 for communication with
ID tags.
Trigger
By turning on the Read command signal (M1010), the 8 bytes of data from
address 10 to address 17 of the ID tag are read and stored in the CPU
module's data register D1200 to D1203.
By turning on the Write command signal (M1020), the 8 bytes of data stored in
the CPU module's data register D2300 to D2303 are written to address 20 to
address 27 of the ID tag.
Antenna
Amplifier
ID tag
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