HEIDENHAIN IOB 49 User Manual
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HEIDENHAIN IOB 49 User Manual

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User's Manual
IOB 49
English (en)
3/2007

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Summary of Contents for HEIDENHAIN IOB 49

  • Page 1 User’s Manual IOB 49 English (en) 3/2007...

  • Page 3: Table Of Contents

    I Operating Instructions ..5 I General Information ..6 Connecting the IOB 49 to X10 for executing switching functions (milling) or controlling the constant surface speed CSS (turning) ..6 I – 1 Execution of Switching Functions ..7 Switching inputs ..

  • Page 5: I Operating Instructions

    Operating Instructions HEIDENHAIN IOB 49...

  • Page 6: I General Information

    When the IOB 49 is connected to the ND 780, the functionalities described above are available. For information on the installation of the IOB 49 in an electrical cabinet, the connection technology and the wiring, please refer to the Operating Instructions. The Operating Instructions are included with every position display unit, or can be requested from HEIDENHAIN.

  • Page 7: Execution Of Switching Functions

    Switching functions can only be executed when the position display unit is configured for milling applications. If you want to use both the IOB 49 and the KT 130 edge finder at the same time or if you want to transmit measured values via the external switching output, the distribution cable with ID 532 909-01 is required.
  • Page 8  The CONDITION field is used to assign an axis to the output and to specify whether the axis position is an actual-value or distance-to-go position. You also specify the position display value at which the relay is activated, and the required condition. ...
  • Page 9 TRUE before the period has timed out, the timer will start over. The switching functions cannot be used for coupled axes Fig. I.4 CONTINUOUS mode or for axes with backlash compensation. Relay Condition Fig. I.5 PULSED mode HEIDENHAIN IOB 49...

  • Page 10: Controlling The Constant Surface Speed (Css)

    I – 2 Controlling the Constant Surface Speed (CSS) In CSS mode, a constant surface cutting speed can be maintained on a lathe. The following functions are available: CSS mode: The DAC output signal provides constant surface speed by adjusting the spindle speed as the diameter (radius) of the workpiece changes.

  • Page 11: Configuration Of Css

    ) / ( S ) + V Offset Press ENTER to save the parameters and exit the input form. Press the C key to exit without saving the changes you made. Fig. I.7 CSS SETTINGS (2) form HEIDENHAIN IOB 49...

  • Page 12: Css Operating Mode

    CSS operating mode The operating parameters are set in the CSS / DIRECT RPM form. Press the CSS SETUP soft key to open the form or select the parameter from the JOB SETUP menu.  The SETTINGS field is used to select the mode of operation and the control settings.

  • Page 13: Activating The Dac Output

     The SPEED + and SPEED – soft keys are used to increase or decrease the current surface speed or spindle speed. The value is increased or decreased by 5% each time the soft key is pressed. HEIDENHAIN IOB 49...

  • Page 14: Connecting The Iob To The Inverter Of The Lathe

    Connecting the IOB to the inverter of the lathe Fig. I.9 Example of gear detection and switching to manual spindle speed control Fig. I.10 Example of switching to manual spindle speed control I Operating Instructions...

  • Page 15: I - 3 Diagnostics

    All currently active relay outputs (1 to 9) are shown in the OFF field. The CALIBRATE soft key is used to re-synchronize the communication with the IOB 49. This, however, is only required if the module is not detected upon power on.

  • Page 16: Css

    The state of the switching inputs and outputs is also shown.  The CAN STATUS field shows the state of the bus communication between the position display unit and the IOB 49. The status information has the following meaning: Information Meaning...
  • Page 17 Potentiometer relay is active (X102-10) DAC output relay is active (X102-11) The CALIBRATE soft key is used to re-synchronize the communication with the IOB 49. This, however, is only required if the module was not detected at switch-on. HEIDENHAIN IOB 49...
  • Page 19 CSS ... 16 CSS operating mode ... 12 Datums ... 6 Diagnostics ... 15 Execution of switching functions ... 7 Relay status ... 8 Switching I/O functions ... 15 Switching inputs ... 7 Switching outputs ... 7 HEIDENHAIN IOB 49...
  • Page 21 Ve 00 627 053-21 · 3/2007 · pdf · Printed in Germany · Subject to change without notice...

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