Omron FQ2-S Series User Manual page 145

AR
External device
(PLC FQ2)
External device
(PLC FQ2)
CR is classified into IO data CR, record data CR and alarm CR.
Within the IO data CR, data communication is performed for each refreshing task period. Within the other CR
than the IO data CR, communication takes place between the periodic data communication.
Within the record data CR, the IO controller will send commands to the IO device(s) at any time. IO device(s)
will send back responses the IO controller.
FQ2-S/CH User's Manual
for Communications Settings
I/O controller
PLC
Input Area
Communication
cycle
Output Area
(control input,
Communication
commands, etc.)
cycle
Ethernet (PROFINET)
Outputting Data and Controlling Operation through PROFINET
I/O device
Vision Sensor
CR
Cyclic Output Data
(control output,
measurement results, etc.)
CR
Cyclic Input
Data
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