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HEIDENHAIN TNC 155 W User Manual

HEIDENHAIN TNC 155 W
119 pages
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Table of Contents

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HEIDENHAIN TNC 155 W Specifications

General IconGeneral
Control TypeCNC
Input MethodKeyboard
Manual Data Input (MDI)Yes
Data InterfaceRS-232
Memory64 KB
Number of axes3
Controlling axesX, Y, Z
KeyboardAlphanumeric
Program StorageInternal memory and external storage
Program EditingYes
Tool CompensationYes
Cycle ProgrammingYes

Summary

Transducers for TNC 151/TNC 155

Transducers for TNC 151 B/TNC 155 B, TNC 151 Q/TNC 155 Q

Details incremental linear transducers with 20 µm or 10 µm grating pitch.

Functions of Control Inputs / Outputs

M-, S-, and T-functions, Strobe Signals, and Feedback

Covers outputs for M, S, T functions and strobe/feedback signals.

Output of M-functions

Explains M-functions operative at block beginning, including coded and decoded types.

Emergency Stop

Explains function and supervision of the emergency stop circuit.

Inputs “Reference End Position” and “Reference Pulse Inhibit”

Describes inputs for reference point detection and pulse suppression.

External Data Input/Output via RS-232-C (V.24) Interface

Program Storage

Machine Parameters / User-Parameters

Machine-Specific Parameters

Parameters for rapid feeds, spindle speeds, axis designation, etc.

Machine Parameters for Positioning Loops

Parameters for optimizing trailing error and positioning behavior.

Machine Parameters for Integral PLC

Parameters for activating PLC sections, macros, and user cycles.

Machine Parameters for Handwheels and Touch Probes

Parameters for handwheel sensitivity and touch probe system setup.

Machine Parameters Optimization

Adjustment Check List

A checklist for control adjustment procedures.

Axis Designation and Right-Hand Rule

Explains axis designation conventions and the right-hand rule for movement direction.

Selection of Machine Axes

Covers assignment of transducer inputs and axis switchover for axis IV.

Checking and Correction of Axis Traversing and Counting Directions

Procedure for verifying and correcting axis movement and counting directions.

Setting Software Limit Switch Ranges

Process for entering maximum possible traverse options and evaluating axis limits.

Offset Adjustment

Steps for adjusting offsets to optimize machine positioning.

Linear Ramp Characteristic Adjustment

Fine adjustment of trailing error for the linear ramp characteristic.

Acceleration (Linear and Radial)

Procedure for determining machine parameter 54 for acceleration.

Adjustment of “Square Root Characteristic”

Parameter setup prior to adjusting the square root characteristic.

Run-in Behaviour with Acceleration for “Square Root Characteristic”

Configuration of acceleration ramp influenced by parameter 64.

Approach Speed 1 µm Before Nominal Position

Adjusting parameter 53 for deceleration ramp near the nominal position.

Position Supervision for “Square Root Characteristic”

Defines ranges for constant position supervision using parameters 56 and 57.

Integral Factor X, Y, Z, IV

Details how integral factor affects automatic offset adjustment with small position deviations.

Customized Macros (User Cycles)

Example of a Customized Macro

Provides an example of a "Bolt hole circle" macro with entry parameters.

Programming of a Customized Macro in NC-Program Memory

Guides on programming customized macros using program numbers and dialogue initiation.

Customized Macros within a Machining Program

Example of defining a "Bolt hole circle" macro within a machining program.

Spindle Orientation (Option)

Machine Parameters for Spindle Orientation

Lists parameters for activating and optimizing the Vth axis positioning loop.

List of Machine Parameters

Rapid Traverse and Manual Feed

Lists parameters for setting rapid traverse speeds and manual feed rates.

Connections and PLC-allocation

TNC 151 Q / TNC 155 Q / TNC 151 QR / TNC 155 QR Terminals and PLC-allocation of First PLC-board

Shows terminals and PLC allocation for the first PLC board on Q/QR models.

TNC 151 Q / TNC 155 Q / TNC 151 QR / TNC 155 QR Terminals and PLC-allocation of Second PLC-board

Details terminals and PLC allocation for the second PLC board on Q/QR models.

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