Omron fq2 User Manual

Outputting Data and Controlling Operation through EtherNet/IP
FQ2 User’s Manual
287
Connecting through Ethernet
9
Types of Communications Areas
For EtherNet/IP communications, the following three communications areas are used in the PLC to perform
communications.
Areas Used for the Different Control Methods
*1 The response area (2) and output area (3) are assigned to continuous memory addresses or to a variable.
Command/response
communications
(1) Command area
This is the area to which you write control commands for
the Vision Sensor to execute.
(2) Response area
This is the area to which the Vision Sensor writes the
results of control commands executed from the command
area.
Data output after mea-
surements
(3) Output area
This is the area to which the Vision Sensor writes output
data for measurements after an inspection is performed.
(1) Command area
PLC
• Control inputs
• Command code
• Command parameters
(2) Response area
(3) Output area
• Control outputs
• Command code
• Response code
• Response data
• Output data 0 to 64
Vision Sensor
Execution
After measurements
Output Tag Set
Input Tags
*1
Output Tags
Input Tag Set
Input Tag Set Output Tag Set
20 bytes
16 bytes
32 to
256 bytes
The control commands that are
written to the Command Area
are executed.
Measurement results are
written to the response area
in the PLC.
The execution results
from the Vision Sensor
are written here.
Output data from the
Vision Sensor is written
here.
Measurement results are
written to the output area.
The following control commands
are written to the Vision Sensor.
Input
connection
to Sensor
Output
connection
to PLC
Response
Command

Omron fq2 Specifications

General

Brand	Omron
Model	fq2
Category	Digital Camera
Language	English