Omron FH series User Manual page 250

Output Signals
Signal Signal name
BUSY Busy Signal
Command Exe-
FLG cution Comple-
tion
248
Communicating with EtherNet/IP
Function
This signal tells when
commands and other
external inputs cannot be
acknowledged.
Make sure this signal is
OFF before you request a
command.
*1: During continuous
measurement, the
BUSY signal remains
ON. The Sensor
Controller accepts the
EXE signal only after
receiving the End
Continuous
Measurement
command.
*2: The execution of
commands or other
The signal turns ON when
processing received
the Sensor Controller
through any other
receives a command from
protocol cannot be
detected. (Example: the user (PLC). (The signal
This signal remains
turns ON after the EXE sig-
OFF during
nal turns ON.)
measurements for a
parallel
communications STEP
signal.)
If you use more than
one protocol and need
to detect command
execution, use the
parallel
communications
BUSY signal.
*3: Just because this
signal is ON does not
necessarily mean that
a command is being
executed. To check
whether the command
is being executed,
check the status of the
FLG signal.
The Sensor Controller
The signal turns ON when
uses this signal to tell the
the Sensor Controller com-
user (PLC) that command
pletes execution of a com-
execution has been com-
mand that it received.
pleted.
ON/OFF timing
OFF to ON
The signal turns OFF when
execution of the command is
completed.
Turns OFF when the user
(PLC) switches the EXE sig-
nal from ON to OFF.
Vision System FH/FZ5 Series User's Manual
for Communications Settings (Z342)
ON to OFF