Omron SYSMAC FH Series User Manual page 311

(1) While the BUSY signal is OFF, measurement starts by the rising edge of the Measurement Trigger Ex-
ecute (STEP) signal.
(2) The starting measurement turns ON the BUSY signal.
(3) The Measurement Trigger Execute (STEP) signal is turned OFF when the BUSY signal turns ON.
(4) The Overall Judgement (OR) signal is output when measurement is completed.
(5) The BUSY signal is turned OFF when the measurement flow is completed.
FH/FHV Series Vision System User's manual for Communication Settings (Z342-E1)
2 Methods for Connecting and Communicating with External Devices
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