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HEIDENHAIN PWM 8 User Manual

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1. Contents

1.

Contents ...................................................................................................................................................... 1

2. General Information....................................................................................................................................... 5

2.1 Safety Instructions................................................................................................................................. 5

2.2 Description of the PWM 8 Phase Angle Measuring Unit ....................................................................... 5

2.3 Functions of PWM 8 .............................................................................................................................. 5

2.4 Power Supply ........................................................................................................................................ 6

2.5 Items Supplied....................................................................................................................................... 6

2.6 Software ................................................................................................................................................ 7

2.7 Explanation of the Display..................................................................................................................... 7

2.8 Setting the Display Contrast................................................................................................................ 10

3. Operation..................................................................................................................................................... 11

3.1 Display after Power-On ....................................................................................................................... 11

3.2 Standard Soft-Key Row....................................................................................................................... 11

4. Description of the PWM 8 MODE ................................................................................................................ 15

4.1 Switching the PWM 8 MODE .............................................................................................................. 15

4.2 PWM 8 MODE: UNIVERSAL COUNTER with Frequency Display ..................................................... 15

4.3 PWM 8 MODE: DETERMINE PULSE NUMBER with Frequency Display .......................................... 16

4.4 PWM 8 MODE: MEASURE U/I ........................................................................................................... 17

4.4.1 Display of the PWM 8 MODE: MEASURE U/I in the Mode Window........................................ 18

4.5 PWM 8 MODE: MEASURE AMPLITUDES ......................................................................................... 20

4.5.1 Measuring the Signal Amplitudes with 11µApp Interface Board: ............................................. 21

4.5.2 Measuring the Signal Amplitudes with 1Vpp Interface Board .................................................. 21

4.5.3 Measuring the Signal Amplitudes with TTL or HTL Interface Boards ...................................... 22

5. EXPERT MODE .......................................................................................................................................... 23

5.1 Activating the EXPERT MODE............................................................................................................ 23

5.2 Auxiliary Functions in the EXPERT MODE ......................................................................................... 23

5.2.1 The PRESET Editor ................................................................................................................. 24

5.2.2 The Parameters ....................................................................................................................... 25

5.2.3 Parameter Overview ................................................................................................................ 25

6. Practical Application .................................................................................................................................... 29

6.1 Power Supply of PWM 8 and Encoder ................................................................................................ 29

6.1.1 Power Supply of PWM 8 and Encoder via DC-IN Socket ........................................................ 29

6.1.2 Power Supply of PWM 8 and Encoder via the Encoder Output (OUT) of the
Interface Board......................................................................................................................... 30

6.1.3 PWM 8 Power Supply via DC-IN Socket and Encoder Output (OUT) of the
Interface Board......................................................................................................................... 32

6.1.4 Voltage Monitoring Function of Encoder Supply ...................................................................... 33

6.1.5 Block Diagram: PWM 8 Power Supply Unit ............................................................................. 35

7. Calibration ................................................................................................................................................... 36