HEIDENHAIN PWM 8 - Manual (Page 2)

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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