Omron FQ2-S/CH Series User Manual page 53

Turning the ERROR Signal OFF
The ERROR signal turns ON when an error occurs.
After removing the cause of the error, turn the ERROR signal OFF using one of the following methods.
Method 1:Input an error clear command from an external device such as a PLC.
Method 2:Input a measurement trigger again.
(For example, turn the TRIG signal ON during a one-shot measurement.)
The ERROR signal will turn OFF when measurement is executed correctly.
Note
• This command is only valid in Expanded Mode.
• This function can be used in Run Mode only.
Wiring
Color Signal
Gray IN0
Green IN1
Red IN2
White IN3
Purple IN4
Yellow IN5
Orange OUT1 (BUSY)
Light blue OUT2 (ERROR)
Timing Chart
IN0 to IN4 signals
ON
IN5 signal
OFF
ON
BUSY signal
OFF
ON
ERROR signal
OFF
FQ2-S/CH User's Manual
for Communications Settings
State
OFF Command parameter for clearing errors
OFF
ON
OFF
OFF
ON Command input for clearing errors
-- Processing in progress (default)
-- ERROR signal (default)
Allow 5 ms min. and then
turn ON IN5.
ON for 1 ms min.
Controlling Operation and Outputting Data with the Sensor's Standard Parallel Connection
The signals shown at the left
Description
are used.
Refer
information for signal wiring.
1Turn OFF IN0 to IN1 and IN3 to IN4 and
turn ON IN2.
2Turn ON the IN5 signal while the BUSY
signal is OFF to clear the error.
to the following
Section 2 Installation
and Connections
in Sensor
FQ2-S/CH Series
User's Manual
(Cat. No. Z337)
51