Measurement Trigger Input - Omron FH series User Manual

Measurement Trigger Input

The ON/OFF timing of signals related to input of the measurement trigger is indicated in the timing chart below.
Measurement Trigger Input Timing Chart
The Trigger signal is used to input a measurement trigger. One measurement is executed each time the
Trigger signal turns ON.
Command Area
Response Area
(1) After checking the Trigger Ready signal is ON, the Controller (master) turns the Trigger signal ON.
(2) The Sensor Controller (slave) will change the state of the following signals.
- The BUSY signal turns ON when the measurement starts.
- Trigger ACK signal turns ON.
- The Trigger Ready signal turns OFF.
(3) The controller (master) turns OFF the Trigger signal.
(4) The Sensor Controller (slave) turns OFF the Trigger ACK signal.
(5) The Sensor Controller (slave) turns the Trigger Ready signal ON when image input has finished and the
Sensor Controller (slave) is ready for measurement trigger input.
(6) When measurement processing has finished, the Sensor Controller (slave) turns the Total Judgment
signal ON.
(7) When measurement processing has finished, the Sensor Controller (slave) turns the Busy signal OFF.
84
EtherCAT Connections (FH-1000 series/FH-3000 series only)
ON
Measurement
Trigger signal
OFF
ON
Trigger ACK
Status signal
OFF
ON
BUSY signal
OFF
ON
Trigger Ready
signal
OFF
ON
Total Judgment
signal OFF
(1)(2)(3)(4)(5) (6)(7)
Vision System FH/FZ5 Series User's Manual
for Communications Settings (Z342)