Outputting Data and Controlling Operation through PROFINET
FQ2-S/CH User’s Manual
for Communications Settings
143
3
Controlling Operation and Outputting Data with an
Ethernet Connection
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.
Vision Sensor
CR
PLC
Output Area
(control input,
commands, etc.)
Cyclic Output Data
(control output,
measurement results, etc.)
Input Area
Ethernet (PROFINET)
I/O device
CR
Communication
cycle
I/O controller
External device
(PLC FQ2)
AR
External device
(PLC FQ2)
Communication
cycle
Cyclic Input
Data
FQ2-S_CH_comm.book 143 ページ 2014年6月26日 木曜日 午前11時47分