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GSK 980TC3 Series User Manual

GSK 980TC3 Series
226 pages
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Contents
I
The user manual is for GSK980TC3 Series Bus Turning CNC System,
divided into Programming and Operation.
This manual describes the various matters concerning the operations
of this CNC system as much as possible. However, it is impossible to give
detailed descriptions to all the unnecessary or unallowable operations due to
space limitation and product specific applications. Therefore, the matters not
specially described herein should be considered as “impossible” or
“unallowable”.
This user manual is the property of GSK CNC Equipment Co., Ltd.
All rights are reserved. It is illegal for any organization or individual to publish
or reprint this manual. GSK CNC Equipment Co., Ltd. reserves the right to
ascertain their legal liability.

Table of Contents

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GSK 980TC3 Series Specifications

General IconGeneral
Minimum Input Unit0.001mm
Minimum Command Unit0.001mm
Minimum Input Increment0.001mm
Maximum Command Value±99999.999mm
Feedrate Override0-150%
Spindle Override50%~120%
Display8.4 inch LCD
Control Axis3 axes

Summary

Ⅰ Programming

Chapter 1 Sequence Program Creating Process

Process of creating sequence programs, covering specifications and debugging.

1.1 GSK980TC3 PLC Specification

Specifications and details of the GSK980TC3 PLC.

1.5 Sequence Programming Debugging (Step 3)

Methods for debugging sequence programming.

Chapter 2 Sequence Program

Explanation of sequence programs, their performance, and structures.

2.1 Performance Process of Sequence Programming

Explanation of the sequential operation process in PLC programming.

2.5 The Treatment of the Input/Output Signal

Explanation of how input and output signals are processed.

Chapter 3 PLC Address

Details on PLC addresses, including types and rules for machine/PLC communication.

3.1 Machine → PLC address(X)

Explanation of X addresses for machine to PLC communication.

3.2 PLC → Address of the Machine Tool Side (Y)

Explanation of Y addresses for PLC to machine tool communication.

Chapter 5 PLC Functional Code

Description of various PLC functional codes for programming.

5.3 CALL (call subprogram)

Function, limits, format, and control conditions for calling subprograms.

5.7 SET (Set)

Function, format, control conditions, and parameters for setting a specified address.

5.11 TMR (Timer)

Function, format, control conditions, parameters, and notes for an on-delay timer.

5.14 CTR (Binary Counter)

Function and types of binary counters.

Ⅱ Operation

Chapter 1 PLC Interface Display

Overview of the PLC interface, including display types and settings.

1.1 Automatic Operation when GSK980TC3 PLC Power on

Description of automatic PLC operation after power-on.

1.2 INFO interface display

Details on displaying the INFO interface.

1.2.2 PLCGRA Interface

Details on accessing and using the PLCGRA interface.

1.2.3 PLCPAR Interface

Details on accessing and using the PLCPAR interface.

1.2.4 PLCDGN Interface

Details on accessing and using the PLCDGN interface.

1.2.5 PLCTRA Interface

Details on accessing and using the PLCTRA interface.

Chapter 2 PLC Address, Parameter Setting

Setting PLC addresses and parameters, including relays, timers, and counters.

2.1 Nonvolatile/Hold Relay

Explanation and settings for nonvolatile/hold relays.

2.2 Timer

Details on checking and setting timer parameters.

2.4 Counter

Details on checking and setting counter parameters.

Ⅲ Function

Chapter 1 Controlled Axis

Information on controllable axes and their output signals.

1.1 Output Signal of Controllable Axis

Explanation of output signals indicating controllable axis movement state.

1.3 Servo Ready Signal

Explanation of the servo ready signal and its function.

Chapter 2 Preparation for Operation

Steps and signals required for preparing system operation.

2.1 Emergency stop

Information on the emergency stop button and signal.

2.2 CNC Overtravel Signal

Description of CNC overtravel signals and their behavior.

2.3 Alarm Signal

Explanation of alarm signals and their output conditions.

Chapter 3 Manual Operation

Detailed procedures for manual operation modes.

3.1 JOG Feed/Incremental Feed

Explanation of JOG and incremental feed modes, including signals and operations.

3.2 MPG / Step Feed

Explanation of MPG/Step feed mode and related signals for movement amount.

Chapter 5 Automatic Operation

Procedures and signals for automatic operation.

5.1 Cycle Start/Feed Hold

Explanation of cycle start and feed hold signals and their operations.

5.2 Reset

Explanation of the reset function and conditions.

Chapter 6 Feedrate Control

Control of feedrates, including rapid traverse and overrides.

6.1 Rapid Traverse Rate

Explanation of rapid traverse rates and override signals.

6.2 Feedrate Override

Functionality of feedrate override for adjusting cutting feedrates.

Chapter 7 Miscellaneous Function

Explanation of miscellaneous functions like M, S, T codes, and strobe signals.

7.1 M code Miscellaneous Function

Explanation of M code functions, signals, and basic procedures.

7.2 S Code Miscellaneous Function

Explanation of S code functions for spindle speed control.

7.3 T Code Miscellaneous Function

Explanation of T code functions for tool control.

Chapter 8 Spindle Speed Function

Details on controlling spindle speed and modes.

8.1 Spindle Speed Control Mode

Modes for controlling spindle speed: gear and analog.

8.3 Cs Contour Control Mode

Functionality of Cs contour control for spindle positioning and interpolation.

Chapter 9 Programming Code

Information on programming code, including custom macros.

9.1 Custom Macro Program

Using custom macros for variables, logic, and conditional branches.

Chapter 10 Display/Set

Functions for displaying system information and settings.

10.1 Clock Function

Displaying the date and time in a specific format.

10.2 Displaying Operation History

Displaying system alarm and operation history.

10.3 Help Function

Displaying detailed reports about alarms and CNC operations.

Chapter 11 Measurement

Measurement functions, including skip signal.

Skip signal

Function of the SKIP signal to terminate skip cutting.

Chapter 12 Panel Locked Setting

Settings for locking and unlocking panel functions.

Lock edit signal

Function of the LEDT signal to lock/disable panel keys.

Ⅳ Installation and Connection

Chapter 1 System Structure and Installation

Overview of system components and guidelines for installation.

1.1 System Composition

Overview of the GSK980TC3 CNC system components.

1.2 System Installation & Connection

General guidelines and precautions for system installation and connection.

1.3 CNC System Installation Dimension

Diagrams showing installation dimensions for the CNC system.

1.4 Additional Panel

Description of available additional panels for the GSK980TC3.

Chapter 2 Device Connection

Details on connecting various devices and interfaces.

2.1 CNC External Connection

Layout and diagrams for CNC external connections.

2.1.2 Bus Servo Connection Diagram

Diagram illustrating the bus servo connection.

2.2 Connection between the System and the Drive Unit

System interface drawings and signal explanations for drive unit connection.

2.3 RS232 Standard Serial Interface

Connection details for RS232 serial communication with a PC.

2.4 Connection between MPG and Handhold Unit

Interface diagrams for connecting MPG and handhold units.

2.6 Connection of the Spindle Encoder

Connection details for the spindle encoder.

2.7 GL200 Bus Module Overboard Connection Diagram

Connection diagram for the GL200 bus module.

2.7.2 Y Address Definition Output

Definition of Y addresses for GL200 bus I/O module output.

Chapter 3 Machine Control I/O Interface

Interface signal diagrams for machine control.

3.1 Interface Signal Diagram

Diagram of the XS40 input signal interface.

Chapter 4 Machine Debugging

Methods and steps for machine debugging and trial operation.

4.1 Debug Preparation

Steps and considerations for preparing machine debugging.

4.2 System Power-on

Procedure for powering on the system and initial checks.

4.3 Emergency Stop and Limit

Information on emergency stop and limit switch functions and connections.

4.5 Backlash Compensation

Method for measuring and compensating backlash for machining precision.

4.7 The Machine Screw Pitch Compensation

Setting machine screw pitch compensation for precision.

4.8 Mechanical Zero Return (Machine Zero Return)

Concept and types of mechanical zero return.

4.8.1 Bus Servo Zero Return Function Setting

Setting up incremental and absolute zero return for bus servo systems.

4.10 The Spindle Gear Change Control

Control of spindle gear changes using signals and parameters.

4.11 The External Cycle Start and Feed Hold

Explanation of external cycle start and feed hold signals.

4.14 Chuck Control

Address definitions, control parameters, and logic for chuck control.

4.15 Tool Change Control

Control logic and parameters for tool changing.

4.16 Tailstock Control

Relative signals, diagnosis, control parameters, and time sequence for tailstock.

4.17 C/S Axis Control

Address definitions and control parameters for C/S axis.

4.19 Relevant Bus Servo Setting

Parameters for configuring bus servo settings.

Appendix

Appendix 4 Common Debugging Method

Methods for common debugging tasks, including zero return.

1.1 Zero Return Method and Common Parameter Setting

Methods for zero return and common parameter configuration.

1.5 Cs Axis Setting

Steps for setting up Cs axis control.

Appendix 2 Taiwan Liuxin Tool Post Wire Table

Wire table for Taiwan Liuxin tool post compatibility.

Appendix 3 Ladder Configuration File Format

Format for ladder configuration files, including signal meanings.

1. F Signals and Meanings of M Code M00---M99

Meaning and format of F signals for M codes.

3. The Codes and Meanings of X Signal X0.0-X6.7

Codes and meanings of X signals.

4. The Codes and Meaning of Y Signal Y0.0---Y5.7

Codes and meanings of Y signals.