Calibrating Sensor Head - Omron ZW Series User Manual

Calibrating Sensor Head

Calibrate the Sensor Head by obtaining the dark data in the no-incoming light status.
• When using the sensor for the first time.
• When removing and inserting a fiber cable from/to the Controller.
• When extending a fiber cable.
The Sensor Head should be calibrated without any workpiece within the measuring range
or with the tip of the Sensor Head shielded from light with an object with diffuse reflection.
(Correct calibration is not possible with a transparent object, semi-transparent object, or
mirror. )
Without any workpiece
within the measuring range
Sensor head
Measuring range
Operating procedure
Steps Key operation
1
RUN RUN
FUN FUN
L
TEACH TEACH
2
ZERORST/ ESC ZERORST/
3
ZERO/ SET ZERO/
4
ZERORST/ ESC
ZERORST/
ZERO/ SET ZERO/
With light shielded
Display
UNLIT
H L RUN RUN
ESC
SET
ESC
SET
About Installation and Connection
Sensor head
Install an object with diffuse
reflection (metal, paper, plastic, etc.)
than the measurement range.
Measuring range
Description
RUN RUN
Press key for two seconds to enter the FUN
FUN FUN
L
TEACH TEACH
mode.
(For details on the functions of the
p.2-3.)
Press or keys to select either of "SYSTEM"
and press key.
ZERO/ SET ZERO/ SET
Press or keys to select either of "H.CALIB"
and press key.
ZERO/ ZERO/ SET SET
"OK/CAN" appears on the sub-display.
To execute press key, or the
ZERO/ SET ZERO/ SET
cancel.
Chapter 1
RUN RUN
key, see
FUN FUN
L
TEACH TEACH
ZERORST/ ESC ZERORST/ ESC
key to
ZW
1-19
User's Manual