Memory Assignments And Commands - Omron FQ2-S4 User Manual

Memory Assignments and Commands

Memory Assignments
This section describes the assignments of the command area for the input connection to the Sensor and the
response and output areas for the output connection to the PLC.
● Input Connection to Sensor (PLC Originator to Vision Sensor Target)
• Command Area
15 14
+0 ERCLR Resv Resv Resv Resv Resv Resv Resv Resv Resv Resv Resv Resv Resv TRIG EXE Control sig-
+1 Resv Resv Resv Resv Resv Resv Resv Resv Resv Resv Resv Resv Resv Resv Resv DSA
+2
+3
+4
+5
+6
+7
+8
+9
Signal
EXE
TRIG
DSA
ERCLR
348
Outputting Data and Controlling Operation through EtherNet/IP
13 12 11 10 9
Signal name Function
Control Command Turn ON this signal from the PLC to send a control com-
Execution Bit mand for the Vision Sensor to execute.
Set the control command code and parameters before
you turn ON this signal.
Turn OFF the EXE signal from the PLC when the Control
Command Completed (FLG) signal from the Vision Sen-
sor turns ON.
Execute Measure- Turn ON this signal from the PLC to send a command to
ment execute a measurement.
This signal returns to OFF when the Command Execution
Active (BUSY) signal goes ON.
Data Output Turn ON this signal from the PLC to request data output.
Request Bit When this signal turns ON, the Vision Sensor outputs
* This bit can be data.
used only when
Turn OFF the DSA signal from the PLC when the Data
handshaking is
Output Completed (GATE) signal from the Vision Sensor
enabled.
turns ON.
Clear Error Turn ON this signal to turn OFF the error (ERR) signal
from the Vision Sensor.
Turn OFF this signal from the PLC when the error (ERR)
signal goes OFF.
Bits
8 7 6 5 4
Command code
Parameter 1
Parameter 2
Parameter 3
Contents
3 2 1 0
nals (32
bits)
Command
code (32
bits)
Parameter 1
(32 bits)
Parameter 2
(32 bits)
Parameter 3
(32 bits)
Application
method
Command/
response com-
munications
Command/
response com-
munications
Data output
after measure-
ments
Command/
response com-
munications
FQ2-S4 User's Manual