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Section 6 Functions
RFID System
User's Manual
(Modbus TCP)
Section 6
Functions
The RF Tag communications queries that you can use during multi-Reader/Writer operation (Field
Extension Mode or High-speed Traveling Mode) are shown in the following table. If you use
unsupported RF Tag communications queries when multi-Reader/Writer operation is enabled, an
execution status error will be indicated in the response.
In High-speed Traveling Mode, the Master Reader/Writer must be located first.
The queries that can be acknowledged by a Slave Reader/Writer are shown in the following table. If an
unsupported query is received by a Slave Reader/Writer, an execution status error will occur.
Field Extension Mode High-speed Traveling Mode
READ DATA Supported Supported
WRITE DATA Supported Not supported
DATA FILL Not supported Not supported
RF TAG OVERWRITE
COUNT CONTROL
Not supported Not supported
READ ID Supported Not supported
COPY Not supported Not supported
LOCK Not supported Not supported
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