
Chapter 4 Explanation of Functions
4-16
4
■ Measuring Range
A given range can be specified for measurement.
When you want to measure thickness, etc. of a transparent object,
operation in “Output selection” becomes impossible if there are seven or
more measurement faces. Measurement becomes possible by specifying a
face to be detected in measuring range specification.
In order to set a measuring range, specify the positions of two light receiving
cells (Measuring Point a and Measuring Point b). The area in between the
specified two points are set as the measuring range, and other areas are
excluded from measurement.
Measuring Point a and Measuring Point b should be respectively set between
3 and 510.
Check the received light wave pattern indications on the compact
programmable display and on the Intelligent Monitor AiM.
· The relative sizes of Measuring Point a and Measuring Point b are
automatically determined by the controller. Do not use the same value for
two points.
·
When the sampling cycle is set to 10 μs, set Measuring Point a and
Measuring Point b respectively between 3 and 112.
·
When the sampling cycle is set to 20 μs, set Measuring Point a and
Measuring Point b respectively between 3 and 256.
· When a specified measuring range is inappropriate, the light emission level
is fixed to 100%, and a measurement alarm is issued.
Point a
Point b
Measuring
Range
Summary of Contents for HL-C2 Series
Page 32: ...Preface 30 MEMO ...
Page 50: ...Chapter 1 Prior to Use 1 18 1 MEMO ...
Page 65: ...Chapter 3 Programmable Display Operation 3 5 3 MEMO ...
Page 164: ...Chapter 4 Explanation of Functions 4 90 4 MEMO ...
Page 191: ...6 1 6 6 Maintenance and Inspection 6 1 Maintenance 6 2 6 2 Inspection 6 2 ...
Page 200: ...Chapter 7 Troubleshooting 7 8 7 MEMO ...
Page 250: ...Chapter 8 Specifications 8 50 8 50mm type Unit mm 85mm type Unit mm ...
Page 252: ...Chapter 8 Specifications 8 52 8 8mm type Unit mm 15mm type Unit mm ...
Page 270: ...Chapter 8 Specifications 8 70 8 MEMO ...
Page 271: ...1 Apx Appendix 1 Index 2 ...
Page 275: ...Appendix 5 Apx MEMO ...
Page 277: ......