HEIDENHAIN PWM 20 User Manual

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1 General information .............................................................................................................. 5

1.1 How to Use this Manual.................................................................................................. 5

1.2 Safety precautions........................................................................................................... 6

1.3 Information on the IK 215 adjusting and testing package ............................................... 7

1.4 IK 215 adjusting and testing package (ID 547858-xx); items supplied ............................ 8

1.5 Information on the PWM 20 encoder diagnostic kit, ID 759251-xx................................. 9

1.6 PWM 20 basic kit, ID 731626-51; items supplied ........................................................... 9

1.7 PWM 20 encoder diagnostic kit, ID 759251-01; items supplied ................................... 10

2 Optional cables and pin layouts ........................................................................................ 11

2.1 Optional cables and adapters ....................................................................................... 11

2.2 Scope of functions of the ATS software 3.0 ................................................................. 12

3 Commissioning .................................................................................................................... 13

3.1 System requirements .................................................................................................... 13

3.2 Description of the hardware .......................................................................................... 13

3.3 Installing the ATS Software ........................................................................................... 14

3.4 Uninstalling the ATS software ....................................................................................... 14

3.5 Calibration...................................................................................................................... 15

3.6 Configuration ................................................................................................................. 16

3.6.1 Configure hardware ............................................................................................. 17

3.6.2 Language selection .............................................................................................. 18

3.6.3 Manage product keys .......................................................................................... 19

3.6.4 Display of software and database versions ......................................................... 22

3.6.5 Finding documentation (Help files) of the ATS software ..................................... 22

3.6.6 Updates of the ATS help files (PDF file) .............................................................. 23

4 Identifying encoder output signals (encoder interfaces) ................................................. 25

4.1 Incremental interfaces................................................................................................... 25

4.2 Absolute interfaces........................................................................................................ 26

5 Software description ........................................................................................................... 27

5.1 Operational design......................................................................................................... 27

5.2 Setting up a connection to the encoder ........................................................................ 28

5.2.1 Feed-through mode ............................................................................................. 30

5.2.2 Automatic encoder identification by entering the ID ........................................... 34

5.2.3 Manual encoder selection .................................................................................... 38

5.3 Basic functions .............................................................................................................. 45

5.3.1 Position display .................................................................................................... 46

5.3.2 Incremental signal display .................................................................................... 70

5.3.3 Display encoder memory ..................................................................................... 78

5.3.4 Comparing contents of encoder memories ......................................................... 88

5.3.5 Voltage display ..................................................................................................... 91

5.4 Add-on info (EnDat 2.2): Temperature display............................................................... 93

5.5 Diagnostics .................................................................................................................... 95

5.5.1 Absolute/incremental deviation ........................................................................... 95

5.5.2 Online diagnostics ............................................................................................... 99

5.6 Testing Functional Safety ............................................................................................ 109

5.6.1 Test of forced dynamic sampling ....................................................................... 112

5.6.2 Test for consistency .......................................................................................... 114

5.6.3 Test by comparison of position values 1 and 2 .................................................. 117

5.7 Supported interfaces ................................................................................................... 122

5.7.1 SSI, SSI programmable ...................................................................................... 122

5.7.2 Fanuc ................................................................................................................. 124

5.7.3 Mitsubishi .......................................................................................................... 126

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