Omron FQ2-S4 User Manual page 388

● Response Area
Vision Sensor (Slave) to PLC (Master)
First Bits
word
15 14
+0 ERR Resv Resv Resv Resv Resv Resv Resv Resv Resv Resv Resv Resv READY BUSY FLG Control
+1 Resv Resv Resv Resv Resv Resv Resv Resv Resv Resv Resv Resv Resv
+2
+3
+4
+5
+6
+7
Signal
FLG
BUSY
READY
ERR
GATE
386
PLC Link Connections
13 12 11 10 9
Signal name Function
Control Command Com- This signal turns ON when the Vision Sensor
pleted completes execution of the control command.
This signal automatically turns OFF when the
Control Command Execution Bit (EXE) signal
from the PLC turns OFF.
This signal turns ON after the control com-
mand code, response code, and response data
have been stored.
Command Execution This signal is ON while the Vision Sensor is
Active executing a control command.
It is OFF while the Vision Sensor is not execut-
ing a control command.
Ready This signal turns ON when the Vision Sensor
can execute a command.
This signal turns OFF when the Vision Sensor
cannot execute a command.
Error This signal turns ON when an error is detected
in the Vision Sensor.
This flag turns ON when an error occurs in
PLC link communications. This signal will
remain OFF for any errors other than PLC Link
communications errors.
This signal turns OFF when the Clear Error
(ERRCLR) signal from the PLC turns ON.
Data Output Completed This signal turns ON when the Vision Sensor
finishes outputting data.
If handshaking is enabled, the GATE signal
turns OFF automatically when you turn OFF
the Data Output Request (DSA) signal from the
PLC.
8 7 6 5 4
Command code
Response code
Response data
Important
Contents
3 2 1 0
signals
Resv Resv GATE
(32 bits)
Com-
mand
code (32
bits)
Response
code (32
bits)
Response
data (32
bits)
Application
Command/
response commu-
nications
Command/
response commu-
nications
Command/
response commu-
nications
Data output after
measurements
FQ2-S4 User's Manual