Heidenhain PWM 8 Uživatelský manuál

Operating Instructions Diagnostic Set 03/2003 Software246 199-11

- 10 - e): Soft-key row for operation of PWM 8: The soft-key row makes PWM 8 easy to operate. It automatically configures itself according to the fu

- 11 - 3. Operation 3.1 Display after Power-On Software-Id.No. 246 199-xx; the last two places symbolize the software version (here: ver

- 12 - If e.g. the soft key BNC A is pressed, the assignment of the BNC socket A can be changed: Terminate BNC assignment Assignment of soc

- 13 - Switching over the measuring range of the PHA/TV scaling. The following measuring ranges can be selected: The scaling currently selected i

- 14 - This soft key serves to display the Info soft-key row: Terminate INFO If more information is available, the PWM switches to the next

- 15 - 4. Description of the PWM 8 MODE 4.1 Switching the PWM 8 MODE After the power-on message, the standard soft-key row is displayed, from whi

- 16 - Clearing the UNIVERSAL COUNTER: The UNIVERSAL COUNTER is cleared by pressing the soft key a second time. Frequency counter: The frequency

- 17 - 4.4 PWM 8 MODE: MEASURE U/I The PWM MODE: MEASURE U/I the current consumption and the power supply of the encoder can be measured. Dependi

- 18 - 4.4.1 Display of the PWM 8 MODE: MEASURE U/I in the Mode Window Depending on the power supply of the encoder and of PWM 8, the MODE MEASURE

- 19 - MODE: MEASURE U/I of encoders without sensor lines (11µApp interface boards): • und interner Meßsystemversorgung (= aus Externem Netzteil)

- 2 - 1. Contents 1. Contents ...

- 20 - 4.5 PWM 8 MODE: MEASURE AMPLITUDES In this mode the vertices of the amplitudes of the incremental signals 1 and 2 are measured. The result

- 21 - 4.5.1 Measuring the Signal Amplitudes with 11µApp Interface Board: Definitions: SYM.1: Symmetry 1, ratio of positive to negative half

- 22 - Result is displayed in Vpp. Datum for measurement of sign. amplitude (U0) Bar display of incremental signal A. The position of the

- 23 - 5. EXPERT MODE In addition to the standard functions PWM 8 offers further possibilities in the EXPERT MODE: • Input of a PRESET • Possibi

- 24 - 5.2.1 The PRESET Editor The UNIVERSAL COUNTER (PWM 8 MODE: UNIVERSAL COUNTER) can be loaded with a PRESET. In this case the UNIVERSAL COUNT

- 25 - 5.2.2 The Parameters By means of parameter programming several PWM 8 settings can be changed. After pressing the soft key in the soft-key

- 26 - Parameter P2: U-MSYS EXTERN [FLOATING, FROM CUSTOMER] Note: Parameter P2 is only effective, if the encoder is powered externally (= by a

- 27 - Notes on encoder supply directly from the subsequent electronics: (Parameter P2: FROM CUSTOMER) 1. Trouble-free functioning of subsequent e

- 28 - Parameter P7: COUNTING DIRECTION [FORWARD, BACKWARD] P7: FORWARD = positive counting direction P7: BACKWARD = negative counting directi

- 29 - 6. Practical Application 6.1 Power Supply of PWM 8 and Encoder 6.1.1 Power Supply of PWM 8 and Encoder via DC-IN Socket In general PWM 8 an

- 3 - 8. Specifications ...

- 30 - Basic circuit diagram of the power supply of the encoder with the power supply unit connected: p§F¤zzd©¤ma§a4^amVFV¤d"p

- 31 - Basic circuit diagram of the power supply of encoder and PWM 8 with subsequent electronics connected (with HTL interface board):

- 32 - Voltage monitoring function of PWM 8 power supply: If the voltage of the subsequent electronics falls below 4.8V, a warning is displayed:

- 33 - Basic circuit diagram of power supply of encoder and PWM 8 with 24V power supply unit and subsequent electronics connected (HTL with interfac

- 34 - If in the OPTIONS soft-key row the encoder supply is set to EXTERNAL and parameter P2 U-MSYS EXTERN to FLOATING, PWM 8 checks the voltage of

- 35 - 6.1.5 Block Diagram: PWM 8 Power Supply Unit power supply 24 Vmicrocontroller-board with 80C552subsequent electronicwith 5 V measuring syste

- 36 - 7. Calibration In general no maintenance is required for PWM, since there are no components that are subject to wear. However, to ensure rel

- 37 - 8. Specifications 8.1 Pin Layouts of the Interface Boards 8.1.1 Pin Layout of the 11µApp Interface Board 9-pin HEIDENHAIN flange socket at

- 38 - 8.1.3 Pin Layout of the TTL Interface Board 12-pin HEIDENHAIN flange socket at IN flange socket of the interface board at OUT flange socket

- 39 - 8.3 Specifications of PWM 8 Base Unit Power supply PWM 8: • at DC-IN socket: Power supply: 10 - 30 V Current consumption of PWM 8

- 4 - 17 Software Description ...

- 40 - 8.4 Specifications of 11µApp Interface Board Signal amplification (Ie1, Ie2, Ie0): 300 mVA Input amplifier: Maximum signal current:

- 41 - Measure amplitudes: Measuring range: 0.2 Vpp - 1.6 Vpp Measuring frequency: 10 Hz - 50 kHz Tolerance: without adjustment

- 42 - 8.7 Specifications of HTL Interface Board Maximum input voltage: 0 - 30 V Maximum input frequency: approx. 2 MHz Note: The m

- 43 - 9. Description of FST 2 Leak Tester The leak tester serves to check NC-linear encoders and rotary encoders with sinusoidal output signals

- 44 - 9.2 Example for Application Testing a rotary encoder showing the following defects (leak circuits): 1. leak circuit between and 2. leak c

- 45 - 9.3 Specifications of FST 2 Sensitivity: leak circuits ≤ 3MΩ Test sequence 1. 2. 3. Ie0 4. Ie2 5. 0V/5V 6. Ie1 Test cycle 1 second Power s

- 46 - 10. Description of ROD 450 Rotary Encoder The ROD 450 serves to test counting function and interpolation of ND, VRZ, IBV EXE etc. Moreover

- 47 - 12. Measuring Setup and Tolerances of the Output Signal Example: Checking sinusoidal output signals Equipment required for adjustment:

- 48 - Analog Output signals (~ 11 µApp/1 Vpp) Prepare the oscilloscope as described below: • Vertical deflection – Switch channels A and B to

- 49 - Reference mark signal Oscilloscope display x - t • Change the trigger setting of the oscilloscope basic setting as f

- 5 - 2. General Information 2.1 Safety Instructions Do not put defective units into operation! 1.2.0I Fig 1: Connecting the PWM 8 in the position

- 50 - PWM 8 Settings reference mark * Interface 1 Vss * Old LS series: LS 50x; LS 80x (e.g. LS 503; LS 803)

- 51 - 12.1 Description of the Output Signal 12.1.1 Output Signals 11 µApp Current signals The sinusoidal incremental signals I1 and I2 are phase

- 52 - 12.1.2 Output Signals 1Vpp Voltage signals The sinusoidal incremental signals A and B are phase-shifted by 90°; their level is approx. 1 V

- 53 - 12.1.3 Output Signals TTL TTL square-wave signals Encoders that output TTL square-wave signals feature electronics that digitize the sinus

- 54 - TTL signal level UH ≥ 2.5 V with −IH = 20 mA UL ≤ 0.5 V with IL = 20 mA Load capacity − IH ≤ 20 mA IL ≤ 20 mA CLoad ≤ 1000

- 55 - 12.1.4 Output Signals HTL HTL square-wave signals The design of encoders with HTL square-wave signals is similar that of encoders with TTL

- 56 - HTL square-wave signals can be transferred over cable lengths up to 300 m (ERN 1030: 100 m) to the subsequent electronics (PLC etc.). We rec

- 57- 13. Adapter Connectors 13.1 Overview of the Adapter Connectors Meßsystem 1Vss15pol. (Lage)Encoder 1Vpp15pin (position)Kabel, Adapte

- 58- 13.2 Adapter connector for exposed linear encoders (TTL output signals) Units with APE: LIF 12 LIF 17 LIP 37 LIP 47 LIP 57 Units with D-Sub co

- 59- 13.3 Adapter-connector for ERN 1387 Test adapter set for rotary encoders with analog commutating signals (e.g. ERN 1387 with incremental track

- 6 - The following functions are available in the EXPERT MODE: • Input of a preset for the internal universal counter • Encoder voltage selectable

- 60- 14. Pin Layouts of Standard HEIDENHAIN Cables 11µApp 9-pin HEIDENHAIN connector 9-pin flange socket 1 2 3 4 5 6

- 61- 1 Vpp 12-pin HEIDENHAIN- flange socket or coupling 176543291211810 12-pin HEIDENHAIN-connector 123456791011812 1 2 3 4 5

- 62- TTL ** 12-pin flange socket (model: Binder) 12-pin connector (straight or offset) (model: Binder) A B C D E F G H

- 63- TTL EXE Output Signals EXE 604C 15-pin D-Sub connector (colors apply for HEIDENHAIN cable) 192103 546871112131415 1 2 3 4 5 6 7 8 9 1

- 64 - 15. Description of the interface board, 1 Vpp, absolute (with Zn/Z1-track; EnDat/SSI; SSI-programmable) 15.1 General information T

- 65 - The interface board replaces the 1Vpp Zn/Z1 adapter Id.No. 324566-01 (part of the cable adapter set for PWM8, Id.No. 341338-01). All encoder

- 66 - 15.1.4 1 Vpp measuring systems with SSI interface and HTL supply voltage For the software version 10 applies: Same functions as 1 Vpp measur

- 67 - 16 Items supplied 16.1 Hardware Interface board ~1 Vpp with Zn/Z1, EnDat, SSI Id.No. 312186-xx 16.2 Adapter Cables overview Id.No. see se

- 68 - 16.3 Incremental Zn/Z1

- 69 - 16.4 Absolute EnDat/SSI

- 7 - 2.6 Software For the PWM 8 phase angle measuring unit the following dialogues are available: Dialogue Software - Id.No. English / German 246

- 70 - 16.5 Absolute EnDat/SSI motor encoder

- 71 - 17 Software Description 17.1 Required software version To operate the interface board Id.No. 312186-02 the PWM8 software version 246199-10 (

- 72 - Select parameter P9 using the arrow keys; press CHANGE to switch to the menu for encoder selection. In this example: 1 Vpp enco

- 73 - 17.3 1 Vpp measuring systems with programmable SSI interface 17.3.1 Activating the menu for additional functions A special menu needs to be

- 74 - 17.3.2 Switching the encoder supply to HTL The encoder supply voltage can be switched to HTL (10 – 30V), if the soft key "CHANGE" i

- 75 - 17.3.3 Parameter P10 "sensor connection" with programmable SSI encoders When HTL encoder supply is activated when operating with 1Vp

- 76 - 18 Specifications: Interface Board 1Vpp, absolute 18.1 Encoder input (IN) Signal voltage: 5 Vpp max. Input frequency for 1Vpp signals: appr

- 77 - 18.8 Pin layouts of drive encoders and absolute encoders 18.8.1 1 Vpp measuring system with Zn/Z1 track 17-pin HEIDENHAIN flange socket Int

- 78 - Serial SSI output signals With transfer of the absolute position information, the absolute position value is transferred synchronously to a

- 79 - 18.9 Adapter kit for non-HEIDENHAIN wiring To adapt PWM8 interface boards with Pos.Enc. wiring (position encoder) to motor encoder wirings

- 8 - b): Measuring range and scaling of the PHA/TV display: Definitions: TV1, TV2 : On-to-off ratio incremental signal 1, incremental signal 2. At

- 80 - 18.9.2 Adapter kit 2 (EnDat/SSI) for operation with Siemens drives with HEIDENHAIN EnDat/SSI encoders and non-HEIDENHAIN wiring Kit 2: A

- 81 - 18.10 Adapter cables for direct connection of PWM8 to the PCB connector of the encoder If the encoder is to be inspected with the cable as

- 82 - 18.10.2 Adapter cable with 14-pin PBC connector e.g. ERN 1387 with incremental track Zn and analog commutating track Z1 Adapter cable Id.No

- 83 - 18.11 Adapter cable 17/17-pin; PWM to motor (Pos.Enc.EnDat) Adapter cable Id.No. 323897-xx Signal Color Coupling 17-pin, male Co

- 84 - 18.12 Adapter cable to IK 115 interface card Adapter cable Id.Nr. 324544-xx Signal Color 17-pin female connector 15-pin D-sub con

- 85 - 18.13 Adapter cable 17/17-pin; PWM to motor (Mot.Enc.EnDat) Adapter cable Id.Nr. 340302-xx Signal Color 17-pin female connector 1

- 86 - 18.14 Adapter cable 17/17-pin; PWM to motor (Mot.Enc.EnDat) Adapter cable Id.Nr. 332115-xx Signal Color 17-pin female connector 1

- 87 - 18.15 Adapter cable 17/25-pin; PWM to subsequent electronics (Mot.Enc.1Vpp) Adapter cable Id.Nr. 289440-xx Signal Color 17-pin fema

- 88 - 18.16 Adapter cable 17/25-pin; PWM to subsequent electronics (Mot.Enc.EnDat) Adapter cable Id.Nr. 336376-xx Signal Color 17-pin fem

- 89 - 18.17 Adapter cable 17/17-pin; PWM to motor (Mot.Enc.1 Vpp) Adapter cable Id.Nr. 336847-xx Signal Color 17-pin female connector 1

- 9 - c): Peak hold of the PHA/TV display: The peak hold holds and displays the maximum positive and negative value of the PHA/TV error. It can be d

Kundendienst/Service(08669) 9899Technischer Kundendienst-LeiterTechnical Service ManagerMartin Spirkl 31-1456Reparatur-Innendienst/AußendienstIn-Hous