Omron FZ4 Series User Manual page 555

Reference
The output signal functions the same as when "Output Control" is set to "None".
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Reference: When "Output Control" Is Set to "None" (p.547)
Scene/Scene Group Switch
Output signal
Signal
Turns on when the controller is available for measurement and the RUN window is displayed. Turns
RUN
off in the ADJUST window.
Turns OFF when a scene or a scene group is being switched. Turns OFF as long as the BUSY
READY
signal is turned ON.
FZ4 User's Manual
Function
Controlling/Outputting through Parallel Communication
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