12.2.3 Angle...........................................................................................................................................171
12.2.4 Count edges................................................................................................................................174
12.2.5 Point position...............................................................................................................................177
12.2.6 Edge characteristics....................................................................................................................179
12.3 Feature comparison...........................................................................................................................185
12.3.1 Count contour points...................................................................................................................185
12.3.2 Contour comparison....................................................................................................................187
12.3.3 Colour identification ....................................................................................................................190
12.3.4 Brightness...................................................................................................................................195
12.3.5 Contrast.......................................................................................................................................197
12.3.6 Area size .....................................................................................................................................199
12.3.7 Area size (colour)........................................................................................................................202
12.3.8 Colour positioning .......................................................................................................................207
12.3.9 Count areas.................................................................................................................................212
12.3.10 Count areas (colour) ...................................................................................................................215
12.3.11 Pattern comparison.....................................................................................................................220
12.3.12 Pattern comparison (older version).............................................................................................223
12.3.13 Pattern comparison (colour)........................................................................................................225
12.3.14 Finding object positions ..............................................................................................................228
12.4 Identification ......................................................................................................................................234
12.4.1 Barcode.......................................................................................................................................234
12.4.2 Barcode (colour)..........................................................................................................................238
12.4.3 Matrix code..................................................................................................................................242
12.4.4 Matrix code (colour) ....................................................................................................................246
12.4.5 Text..............................................................................................................................................250
12.4.6 Text (colour) ................................................................................................................................255
12.4.7 Appendix: Quality characteristics for barcodes and matrix codes..............................................260
13 Digital interfaces ....................................................................................................................................263
13.1 Explanation of terms from the timing diagram...................................................................................263
13.2 Timing when an external trigger is used............................................................................................264
13.3 Timing for continuous image acquisition ...........................................................................................265
13.4 External Teach...................................................................................................................................266
13.5 Job switching.....................................................................................................................................267
13.6 Job selection via digital inputs...........................................................................................................268
13.6.1 Binary job selection.....................................................................................................................269
13.6.2 Bit serial job selection .................................................................................................................270
13.7 Alarm signal.......................................................................................................................................272
14 Web interface..........................................................................................................................................273
14.1 Supported browsers ..........................................................................................................................274
14.2 Connecting to the web interface........................................................................................................275
14.2.1 Connection to one device ...........................................................................................................275
14.2.2 Connection to multiple devices...................................................................................................277
14.3 Device specific functions...................................................................................................................279
14.4 Job specific functions ........................................................................................................................282
14.4.1 Image acquisition........................................................................................................................284
14.4.2 Part location................................................................................................................................284
14.4.3 Geometry ....................................................................................................................................285
14.4.4 Feature comparison....................................................................................................................285
14.4.5 Identification................................................................................................................................287
14.5 Functions selectable via the address bar..........................................................................................289
14.5.1 Language selection.....................................................................................................................289