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Siemens SINUMERIK 840C User Manual

Siemens SINUMERIK 840C
291 pages
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User's Guide 08.96 Edition
User Documentation
SINUMERIK 840/840C
SINUMERIK 850
SINUMERIK 880/880 GA2
Measuring Cycles Version 20 and higher

Table of Contents

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Siemens SINUMERIK 840C Specifications

General IconGeneral
BrandSiemens
ModelSINUMERIK 840C
CategoryControl Unit
LanguageEnglish

Summary

1 Introduction

1.2 Measurement variants

Details different methods for tool and workpiece measurement, considering flexibility, accuracy, and duration.

1.3 Probe

Classifies and describes different types of touch trigger probes based on deflection directions.

1.4 Calibrating tool, workpiece probe in the TOA memory

Explains how to calibrate probes and enter data into the TOA memory for turning machines.

1.5 Measuring principle

Details the fundamental principles of probe signal evaluation and in-process measurement.

1.7 Tolerance parameters (R33, R34, R36, R37, R40/R41)

Defines tolerance parameters and their impact on machining accuracy and error handling.

1.9 Logging

Describes methods for logging measurement results using a logging module or CP315.

2 Defining Parameters

2.1 R parameters used

Lists and explains R parameters utilized in measuring cycles for various functions.

2.2 R10 Offset number

Details the R10 parameter for tool offset memory and ZO determination.

2.3 R11 Empirical value / average value

Describes R11 for suppressing dimensional deviations and its effect on calculations.

2.6 R22 Probe type/probe number

Defines R22 for specifying probe type and number for measurement.

2.7 R23 Measurement variant

Explains how R23 selects the measurement variant for various cycles.

4 Measuring Cycles for Turning Machines

4.1 L972/L982 Tool measurement

Explains tool measurement cycles L972 and L982, covering calibration and measurement.

4.2 L973 Calibrating the workpiece probe

Covers workpiece probe calibration using L973 for different measurement variants.

4.3 L974 Workpiece measurement

Details L974 for various workpiece measurements like 1-point, 2-point, and multi-point.

4.5 Parameter recommendations for L973, L974

Provides parameter recommendations for reliable program execution with L973 and L974.

5 Measuring Cycles for Milling Machines and Machining Centres

5.1 L976 Calibrating the workpiece probe

Details workpiece probe calibration using L976 for various surfaces and holes.

5.2 L977 Workpiece measurement hole/shaft/slots/ZO determination (paraxial)

Details L977 for measuring holes, shafts, slots, and ZO determination in paraxial mode.

5.3 L979 Workpiece measurement hole/shaft/slot/web/ZO determination (at random angles)

Details L979 for measurements at random angles, covering holes, shafts, slots, and webs.

5.4 L978 Workpiece measurement surface/angle/ZO determination (with and without differential measurement)

Details L978 for surface/angle/ZO determination with differential measurement.

7 Measuring in JOG Mode (SINUMERIK 880/880 GA2)

7.1 Tool measurement

Explains how to measure tool lengths and store them in offset memory using JOG mode.

7.2 Workpiece measurement

Covers determining workpiece zero offsets using a workpiece probe in JOG mode.

8 Automatic Workpiece Measurement in JOG Mode (SINUMERIK 840 SW2)

8.1 General

Provides an overview of automatic workpiece measurement in JOG mode.

8.2 Setting the parameters for workpiece measurement and calibration

Guides on setting parameters for workpiece measurement and probe calibration.

8.4 Workpiece measurement

Presents various workpiece measurement variants like hole, shaft, slot, web, and surface.

9 Alarms

9.1 Measuring cycle alarms

Lists alarms related to measuring cycles and their cancellation methods.

9.2 Measuring cycle alarms

Provides additional details on measuring cycle alarms and their texts.

9.3 Alarm description

Offers detailed explanations and remedies for specific alarm numbers.

10 Lists

10.1 Overview of transfer parameters

Provides an overview of transfer parameters for various measuring cycles.

10.2 Result displays

Shows how measurement results are displayed for different cycles.

10.3 Result parameters

Details the result parameters (R-numbers) for various measuring cycles.

11 Abbreviations

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