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GSK GSK218MC-H User Manual

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Official GSK Agents in South Africa
Tel: +27 11 626 2720, design@efamatic.com
This user manual describes all proceedings concerning the
operations of this CNC system in detail as much as possible. However, it is
impractical to give particular descriptions for all unnecessary or unallowable
system operations due to the manual text limit, product specific applications
and other causes. Therefore, the proceedings not indicated herein should
be considered impractical or unallowable.
This user manual is the property of GSK CNC Equipment Co., Ltd.
All rights are reserved. It is against the law for any organization or individual
to publish or reprint this manual without the express written permission of
GSK and the latter reserves the right to ascertain their legal liability.
This User Manual is suitable for the following CNC systems
manufactured by GSK CNC EQUIPMENT CO., LTD.

Table of Contents

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GSK GSK218MC-H Specifications

General IconGeneral
Control System TypeCNC
ModelGSK218MC-H
Minimum Command Unit0.001 mm
Maximum Command Value±99999.999 mm
DisplayLCD
PLC FunctionYes
Communication InterfaceUSB
Programming LanguageG code
Power SupplyAC 220V
Operating Temperature0-45 ℃
Storage Temperature-20-60 ℃
Humidity5-95% (non-condensing)
Interpolation FunctionLinear, Circular

Summary

CHAPTER ONE SQUENCY PROGRAMMING COMPILATION SCHEDULE

1.1 GSK218MC Series PLC Specification

Details the specifications of the GSK218MC Series PLC.

1.2 Concept of the Sequence Programming

Explains the fundamental principles of sequence programming in PLCs.

1.3 Distribution Interface (Step one)

Describes the initial step of distributing the interface signals.

1.4 Ladder Diagram Compilation (Step two)

Covers the process of creating control logic using ladder diagrams.

1.5 Sequence Programming Debugging (Step 3)

Outlines methods for debugging sequence programs.

CHAPTER TWO SEQUENCE PROGRAMMING

2.1 Performance Process of Sequence Programming

Explains the sequential execution flow of PLC programs.

2.2 Cycle Performance

Describes the cycle time and response capacity of the PLC.

2.3 Priority Sequence of the Execution (the 1st Level, the 2nd level)

Details the execution priority between different program levels.

2.4 Sequence Program Structure

Explains the advantages of structured programming in ladder diagrams.

2.5 Input/output Signal Treatment

Covers the methods for handling input and output signals.

2.6 Interlocking

Discusses the importance and implementation of interlocking for safety.

CHAPTER THREE PLC ADDRESS

3.1 Machine → PLC address (X)

Defines X addresses for machine inputs to PLC.

3.2 PLC → Address of Machine Tool Side (Y)

Defines Y addresses for PLC outputs to machine tools.

3.3 PLC →CNC Address (G)

Defines G addresses for PLC outputs to CNC.

3.4 CNC →PLC Address (F)

Defines F addresses for CNC inputs to PLC.

3.5 Internal Replay Address (R)

Explains the use of internal relay addresses (R).

3.6 Nonvolatile Relay Address (K)

Details nonvolatile relay addresses (K) for parameter storage.

3.7 Information Display Request Address (A)

Covers A addresses for requesting information display.

3.8 Counter Address (C)

Explains the use of counter addresses (C).

3.9 Counter Preset Value Address (DC)

Details addresses for counter preset values (DC).

3.10 Timer Address (T)

Explains the use of timer addresses (T).

3.11 Presetting Value Address of Timer (DT)

Details addresses for timer preset values (DT).

3.12 Data Table Address (D)

Explains data table addresses (D) for data storage.

3.13 Address Mark (L)

Describes address marks (L) used in JMPB code.

3.14 Subprogram Number (P)

Explains subprogram numbers (P) for CALL and SP codes.

CHAPTER FOUR PLC BASIS CODE

4.1 RD, RD.NOT, WRT, and WRT.NOT Codes

Explains basic PLC codes for data manipulation and logic.

4.2 AND, AND.NOT Codes

Details PLC codes for logical AND operations.

4.3 OR, OR.NOT Codes

Details PLC codes for logical OR operations.

4.4 OR. STK Code

Explains the OR.STK code for stacked register logic.

4.5 AND. STK Code

Explains the AND.STK code for stacked register logic.

CHAPTER FIVE PLC FUNCTION CODE

5.1 END1 (The 1st Level Sequence Program End)

Specifies the end of the first level sequence program.

5.2 END2 (The 2nd Sequence Program End)

Specifies the end of the second level sequence program.

5.3 CALL (Call Subprogram)

Describes how to call a subprogram within the PLC logic.

5.4 CALLU (Unconditionally Call Subprogram)

Explains how to unconditionally call a subprogram.

5.5 SP (Subprogram)

Details the SP code for generating subprograms.

5.6 SPE (End of Subprogram)

Specifies the end of a subprogram.

5.7 SET (Replacement/Setting)

Explains how to set a bit to 1 in a specified address.

5.8 RST (Resetting)

Explains how to set a bit to 0 in a specified address.

5.9 JMPB (Mark Number Skip)

Describes how to transfer control to a mark number in ladder programming.

5.10 LBL (Mark Number)

Specifies a mark number as a skip destination for JMPB.

5.11 TMR (Timer)

Details the function and parameters of timers.

5.12 TMRB (Fixed Timer)

Explains the function and parameters of fixed timers.

5.13 TMRC (TIMER)

Details the TMRC timer function.

5.14 CTR (Binary Counter)

Explains the function and parameters of binary counters.

5.15 DEC (Binary Decoding)

Covers binary system code decoding using the DEC function.

5.16 COD (Binary System Code Conversion)

Explains binary system code conversion using the COD function.

5.17 COM (Concentric Line Control)

Describes the COM code for controlling coils within a range.

5.18 COME (Concentric Line Control End)

Specifies the controllable range end for concentric line control.

5.19 ROT (Binary Rotation Control)

Details the ROT code for revolving control operations.

5.20 SFT (Register Displacement/Shifting)

Explains the SFT code for register displacement and shifting.

5.21 DIFU (Rising Edge Detection)

Detects rising edges on input signals.

5.22 DIFD (Descending Edge Detection)

Detects descending edges on input signals.

5.23 COMP (Comparison of Binary Number)

Compares dimensions of two binary numbers.

5.24 COIN (Consistency Comparison)

Detects if input and comparison values are consistent.

5.25 MOVN (Data Transmission)

Transmits data from a source address to a destination address.

5.26 MOVB (Transmission of 1 Byte)

Transfers 1 byte of data to a specified destination.

5.27 MOVW (Transmission of Two Bytes)

Transfers 2 bytes of data to a specified destination.

5.28 XMOV (Binary Indexed Data Transmission)

Reads or writes data from/to a data table using indexed addressing.

5.29 DSCH (Binary Data Index)

Indexes binary data within a data table.

5.30 ADD (Binary Addition)

Performs binary addition operations on data.

5.31 SUB (Binary Subtraction)

Performs binary subtraction operations on data.

5.32 ANDF (Bit-by-bit AND)

Performs bit-by-bit logical AND operations.

5.33 ORF (Bit-by-bit OR)

Performs bit-by-bit logical OR operations.

5.34 NOT (Bit-by-bit NOT)

Reverses bit content in an address.

5.35 EOR (Exclusive OR)

Performs exclusive OR operations on data.

CHAPTER SIX COMPILATION LIMIT OF LADDER DIAGRAM

VOLUME II OPERATION EXPLANATION

CHAPTER ONE PLC INTERFACE DISPLAY

Explains navigation and information within PLC interfaces.

CHAPTER TWO PLC PROGRAMMING OPERATION

2.1 Brief

Provides a brief overview of PLC operations.

2.2 Basis Code

Explains the basic command codes used in PLC programming.

2.3 Operation Explanation of Ladder Diagram

Describes how to add, delete, and edit components in ladder diagrams.

2.4 Function Code

Lists and explains the available PLC function codes.

2.5 Command Table

Details the command table for ladder diagram operations.

2.6 Compilation Command

Explains commands used for compiling ladder diagrams.

2.7 PLC Operation Steps

Provides a step-by-step guide for PLC operations.

CHAPTER THREE PLC ADDRESS AND PARAMETER SETTING

3.1 Nonvolatile/Hold Relay

Explains settings for nonvolatile and hold relays.

3.2 Timer

Details the configuration and setting of timers.

3.3 Data List

Covers the management and setting of data lists.

3.4 Counter

Explains the configuration and setting of counters.

3.5 M function corresponding to F address

Maps M functions to F addresses for system control.

CHAPTER FOUR USER EXPLANATION OF LADDER DIAGRAM SOFTWARE EDIT

4.1 Brief

Provides a brief overview of the ladder diagram compilation software.

4.2 Software Introduction

Introduces the features and components of the software.

4.3 Software Operation

Details how to operate the software, including toolbars and editing.

VOLUME III FUNCTION EXPLANATION

CHAPTER ONE CONTROLLABLE AXIS

Explains axis movement signals and outputs.

CHAPTER TWO OPERATION PREPARATION

Covers essential operations before starting machine functions.

CHAPTER THREE MANUAL OPERATION

3.1 JOG Feed/Incremental Feed

Details manual feed modes and axis selection.

CHAPTER FOUR REFERENCE POSITION RETURN

4.1 Manual Reference Position Return

Describes the process of returning axes to their reference positions.

4.2 Return to Reference Position Detection Signal

Explains signals related to detecting reference position return.

4.3 Area Detection Signal

Covers signals related to detecting axis positions within defined areas.

CHAPTER FIVE AUTOMATICAL OPERATION

5.1 Cycle Start/ Feed Dwell

Explains cycle start and feed dwell functions for automatic operation.

5.2 Resetting

Details the CNC reset procedure and signals.

5.3 Program Testing

Covers methods for testing programs before machining.

5.4 Skip Optional Block

Explains how to ignore optional blocks in programs.

5.5 Program Restart

Describes how to restart programs from a specified sequence number.

CHAPTER SIX FEEDRATE CONTROL

6.1 Rapid Traverse Rate

Covers setting and controlling rapid traverse rates.

6.2 Feedrate Override

Explains how to adjust programming feedrate by percentage.

6.3 Override Cancellation

Details how to fix feedrate override to 100%.

CHAPTER SEVEN MISCELLANEOUS FUNCTION

7.1 M Code Miscellaneous Function

Explains the usage of M codes for various functions.

7.2 S Code Miscellaneous Function

Explains the usage of S codes for spindle control.

7.3 T Code Miscellaneous Function

Explains the usage of T codes for tool control.

7.4 Miscellaneous Function Lock

Covers functions to lock miscellaneous operations.

CHAPTER EIGHT SPINDLE VELOCITY FUNCTION

8.1 Spindle Velocity Control Method

Describes control methods for spindle speed (gear and analog).

8.2 Rigid Tapping

Explains synchronized tapping operations.

CHAPTER NINE PROGRAMMING CODE

9.1 User Macro Program

Details creating and using user-defined macro programs.

9.2 Canned Cycle

Explains how canned cycles simplify machining operations.

CHAPTER TEN DISPLAY/SETTING

10.1 Clock Function

Describes how year, month, and day are displayed.

10.2 Operation Record Display

Explains how to view history operation records.

10.3 Help Function

Covers how to display CNC alarms and operation details.

CHAPTER ELEVEN MEASURING

11.1 Skip Function

Explains how to interrupt command execution based on external signals.

CHAPTER TWELVE PANEL LOCK SETTING

VOLUME IV INSTALLATION & CONNECTION

CHAPTER ONE SYSTEM CONFIGURATION & INSTALLATION

Details system components and installation requirements.

CHAPTER TWO CONNECTION BETWEEN EQUIPMENTS

Explains how to connect various system components.

CHAPTER THREE I/O INTERFACE OF MACHINE CONTROL

Defines the interface signals for machine control.

CHAPTER FOUR MACHINE DEBUGGING

Covers methods and steps for installing and debugging the system.

CHAPTER TWO CONNECTION BETWEEN EQUIPMENTS

2.1 Connection Diagram of External System

Provides diagrams for external system connections and interface layouts.

2.2 Connection Between System and Drive Unit

Explains connections between the CNC system and drive units for each axis.

2.3 RS232 Standard Series Interfaces

Details the RS232 communication interface connections.

2.4 Connection of MPG/Hand Unit

Covers the connection of MPG and hand units for manual control.

2.5 Connection of Spindle Unit

Explains the interface signal table for spindle unit connections.

CHAPTER THREE I/O INTERFACE OF MACHINE CONTROL

3.1 Interface Signal Table

Lists and defines input and output interface signals for machine control.

3.2 Interface Input

Explains the interface circuit and definition for input signals from the machine.

3.3 Interface Output

Explains the interface circuit and definition for output signals to the machine.

CHAPTER FOUR MACHINE DEBUGGING

4.1 Debugging Preparation

Outlines essential steps and checks before system debugging.

4.2 System Power-ON

Describes the procedure for powering on the CNC system.

4.3 ESP and Limit

Covers ESP function and limit switch settings for safety.

4.4 Gear Ratio Adjustment

Details how to adjust gear ratios for axis movement accuracy.

4.5 Backlash Compensation

Explains how to measure and compensate for backlash.

4.6 Setting Related with Drive unit

Covers configuration settings related to the drive unit.

4.7 Machine Tool Pitch Compensation

Details the process for compensating machine tool pitch errors.

4.8 Mechanical Zero Return (Machine Zero Return)

Explains the concept and methods for mechanical zero return.

APPENDIX

APPENDIX I LADDER DIAGRAM USAGE GUIDE OF GSK218MC SERIES WITH CONE TYPE TOOL-MAGAZINE

Provides guidance on using ladder diagrams with cone type tool magazines.

APPENDIX II LADDAR DIAGRAM USE GUIDE OF GSK218MC SERIES MATCHING WITH DISC TOOL MAGAZINE

Offers guidance on using ladder diagrams with disc tool magazines.

APPENDIX III FILE FORMAT OF LADDER DIAGRAM CONFIGURATION

Describes the file format for ladder diagram configuration.

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