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Through-beam Sensor Heads: RUN Mode Functions
Section 3-6
74
Refer to
3-8-15 Zero Reset Memory Function
Receiver
Sensing object
Emitter
This height must be evaluated.
All that is necessary is to reset
zero at the point indicated by the
arrow while measuring.
Example: Use Zero Reset to Evaluate the Height of a Step in the Sensing Object
Measured value
Without zero
reset
Threshold
Threshold
Threshold must be
set to an absolute height.
Acurate measurement
is impossible.
With zero
reset
Zero reset level
Time
The height of the step is always
evaluated in comparison to
the threshold.
Zero
reset.
Zero
reset.
In this case, disabling the zero reset memory is recommended.
POINT
Z157-E1-01C.book Page 74 Thursday, August 31, 2006 5:13 PM
Содержание ZX-CAL
Страница 1: ...Smart Sensors ZX Series Operation Manual Cat No Z157 E1 02 OMRON Corporation ...
Страница 20: ...xvi Z157 E1 01C book Page xvi Thursday August 31 2006 5 13 PM ...
Страница 48: ...Outline of Functions Section 2 5 28 Memo Z157 E1 01C book Page 28 Thursday August 31 2006 5 13 PM ...
Страница 160: ...FUN Function Mode Section 4 5 140 Memo Z157 E1 01C book Page 140 Thursday August 31 2006 5 13 PM ...
Страница 166: ...Setting Problems Section 5 2 146 Memo Z157 E1 01C book Page 146 Thursday August 31 2006 5 13 PM ...