Brief Description ..................................................................................................................................... 1-1

1.1

Brief description ......................................................................................................................... 1-1

Detailed Description................................................................................................................................ 2-1

2.1

Axis-specific referencing ............................................................................................................ 2-1

2.2

Channel-specific referencing ..................................................................................................... 2-3

2.3

Reference point approach from part program (G74) ................................................................. 2-5

2.4

Referencing with incremental measurement systems ............................................................... 2-6

2.4.1

Chronological sequence ............................................................................................................ 2-6

2.4.2

Phase 1: Traversing to the reference cam................................................................................. 2-7

2.4.3

Phase 2: Synchronization with the zero mark.......................................................................... 2-10

2.4.4

Phase 3: Traversing to the reference point.............................................................................. 2-16

2.4.5

Buffered actual value ............................................................................................................... 2-19

2.5

Referencing with distance-coded reference marks.................................................................. 2-21

2.5.1

General overview ..................................................................................................................... 2-21

2.5.2

Basic parameter assignment ................................................................................................... 2-21

2.5.3

Chronological sequence .......................................................................................................... 2-24

2.5.4

Phase 1: Reference mark search ............................................................................................ 2-25

2.5.5

Phase 2: Travel to fixed stop ................................................................................................... 2-27

2.6

Referencing with absolute value encoders .............................................................................. 2-29

2.6.1

Information about calibration.................................................................................................... 2-29

2.6.2

Calibration by entering a reference point offset ....................................................................... 2-31

2.6.3

Adjustment by entering a reference point value ...................................................................... 2-32

2.6.4

Automatic calibration with probe .............................................................................................. 2-34

2.6.5

Calibration with BERO ............................................................................................................. 2-36

2.6.6

Reference point approach with absolute encoders ................................................................. 2-37

2.6.7

Automatic encoder replacement detection .............................................................................. 2-38

2.6.8

Enabling the measurement system ......................................................................................... 2-40

2.6.9

Referencing variants that are not supported............................................................................ 2-41

2.7

Referencing by means of actual value adjustment .................................................................. 2-41

2.7.1

Actual value adjustment to the referencing measurement system .......................................... 2-41

2.7.2

Actual value adjustment to the referenced measurement system........................................... 2-42

2.7.3

Actual value adjustment for measuring systems with distance-coded reference marks ......... 2-43

2.8

Referencing in follow-up mode ................................................................................................ 2-44

2.9

Zero mark selection with BERO............................................................................................... 2-47

Supplementary Conditions...................................................................................................................... 3-1

3.1

Large traverse range.................................................................................................................. 3-1

Examples................................................................................................................................................ 4-1

4.1

Examples ................................................................................................................................... 4-1

Reference Point Approach (R1)

Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0

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Table of Contents