Omron V680S Series, Руководство пользователя

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Section 7
Host Communications Specifications
205
RFID System
User's Manual
(Modbus TCP)
The response for the STOP query depends on the timing of when the query was acknowledged.
Examples are provided below.
Example: Processing was canceled when a STOP query was received before the Reader/Writer
detected an RF Tag.
Example: Processing was aborted when a STOP query was received after the Reader/Writer detected
an RF Tag but before it completed processing.
Client
(host de v ice)
Ser v er
(Reader/ W riter)
W RITE DATA (A u to specified.)
Response (comm u nications canceled)
RF Tag
STOP
Response (normal end)
Processing comm
u
nications
w
ith RF Tags
Client
(host de v ice)
Ser v er
(Reader/ W riter)
W RITE DATA (A u to specified.)
Response (comm u nications a b orted)
RF Tag
STOP
Response (normal end)
Processing comm
u
nications
w
ith RF Tags
Processing comm
u
nications
w
ith RF Tags