Omron FH series User Manual page 307

Setting the Output Signal Specifications
You can change the operation of signals output with parallel communications.
Changing the Judgement Output ON Conditions (Output Polarity)
The ON conditions for the OR signal and the DO0 to DO15 signals can be set to turn ON the signals when
the judgement results are OK or when they are NG. The default setting is [ON at NG].
This setting can be changed by setting the [Output polarity] in the communications specifications. Reference:
Reference: Communications Specifications Settings (p.308)
Setting the Timing to Turn OFF the Overall Judgment (OR) signal. (One-shot Output)
You can select from the following two methods for the timing of when the Overall Judgment (OR) signal turns
OFF after measurement result confirmation.
This setting can be changed by setting [One-shot OR signal] in the communications specifications.
Reference: Communications Specifications Settings (p.308)
• One-shot Output Disabled (Default)
The OR signal stays ON until the judgement changes.
ON
STEP signal
OFF
ON
BUSY signal
OFF
ON
OR signal
OFF
Overall judgement
(output polarity: ON for NG)
• One-shot Output
OR signal output stays ON for a certain amount of time, and then it is turned OFF again.
The time to maintain the OR signal output can be specified. (Setting range: 0.1 to 1000.0 ms)
ON
STEP signal
OFF
ON
BUSY signal
OFF
ON
OR signal
OFF
Vision System FH/FZ5 Series User's Manual
for Communications Settings (Z342)
The signal is turned OFF
when the BUSY signal
turns ON.
ON while the
measurement
process is being
executed.
NG
The signal is turned OFF
when the BUSY signal
turns ON.
ON while the
measurement
process is being
executed.
NG
Overall judgement
One-shot
(output polarity:
output time
ON for NG)
OK
Held until the next judgement result is output.
OK
Turns OFF.
Parallel Communications
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