Omron CJ1W-V680C11, Руководство пользователя

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118
SECTIO
N
6
ID
Se
ns
or Unit
O
p
era
tion
RFID System
User's Manual
SECTION 6
Controlling the ID Sensor Unit
ID Sensor Unit Operation
The user program in the CS/CJ-series CPU Unit is used to operate the ID Sensor Unit. The ID Sensor Unit
performs communications with RF Tags through the Antenna according to data set in the Special I/O Unit
Area of the CS/CJ-series CPU Unit.
Outline of Operation
• The ID Sensor Unit will complete execution of any command that is being executed even if the CPU Unit is changed to
PROGRAM Mode.
• If an ID Sensor Unit error occurs, communications will stop regardless of the operating mode.
• First word allocated to Unit in CIO Area: n = CIO 2000 + 10
×
Unit number
User Program
MO V , OUT, etc.
MO V , LD, etc.
Unit controls
Commands
Data storage area
Unit stat u s
Res u lts information
Processing res u lts monitor
Read data
Calc u lation res u lts
W rite data
Special I/O
Unit Area
CIO n to
CIO n+6
CIO n+7 to
CIO n+9
Command
interpretation
and
exec u tion
Exec u tion
res u lts
Storing
read data.
Getting
w rite data.
Data storage
area
Amplifier or Antenna
CS/CJ-series CPU Unit
ID Sensor Unit
RF T
a
g