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CNC LATHE/ TURNING CONTROLLER
GSK 980TD




Introduction

With 32-bit high performance CPU and super-large-scale programmable FPGA, the new generation widespread GSK980TD Turning Machine CNC System developed by us (GSK CNC Equipment Co., Ltd.) is the upgraded product of GSK980TA, applying the real time multitasking control and hardware interpolation technology to realize ฆฬ m-level precise motion and PLC logic control
  •  Link axes (X, Z), ฆฬ m-level interpolation precision and max. rapid traverse speed 16 m /min(option: 30m /min);
  •  Embedded PLC to control various of automatic toolposts and spindle automatic shifting gear, edit, transmit and download ladder diagrams; expendable I/O interfaces(optional function)
  •  Tapping to machine metric/inch single/multiple straight, taper thread, end face thread, variable pitch thread, high speed thread run out with set retraction distance, angle and speed ;
  •  Pitch error compensation, backlash compensation, tool length compensation and tool nose radius compensation ;
  • Chinese and English display interface selected by parameters ;
  • S, exponential acceleration/deceleration control to meet high speed and high precision machining ;
  • Large memory capacity(6144KB,384 part programs) with full screen edit ;
  • Convenient management for the system with multilevel operation password ;
  • Bidirectional communication between CNC and PC, CNC and CNC; communication upgrading CNC software and PLC programs ; Installing dimension, electric interfaces, instruction system and operating windows being compatible with GSK980TA Turning CNC System .

  Technical specification

Motion control

 

Controllable axes: 2(X, Z); simultaneous controllable axes: 2 (X, Z)

Interpolation: linear, arc interpolation in X, Z direction

Dimension for programs: -9999.999 ~ 9999.999mm ; min. unit: 0.001mm

Electronic gear : instruction multiplying 1 ~ 32767 and dividing 1 ~ 32767

Rapid traverse speed: max. 16000mm /min(option: 30000mm /min)
Rapid override: time real tuning F0 , 25% , 50% , 100%
Cutting feedrate: max .8000mm /min(option: 15000mm /min) or 500mm /rev(feedrate per rev)
Feedrate override: 16 steps real time tuning for 0 ~ 150%

Manual feedrate: 16 steps real time tuning for 0 ~ 1260mm /min

Handwheel feedrate: 0.001 , 0.01 , 0.1mm

Acceleration/deceleration: S acceleration/deceleration for rapid traverse movement and exponential acceleration/deceleration for cutting feed

G

functions

28 kinds of G instructions: G00, G01, G02, G03, G04, G28, G32, G33, G34, G40, G41, G42, G50, G65, G70, G71, G72, G73, G74, G75, G76, G90, G92, G94, G96, G97, G98, G99 and macro instruction G65 to execute 27 kinds of calculation, logic operation and program jumping

Thread machining

 

Tapping to machine metric/inch single/multiple straight thread, taper thread, end face thread, variable pitch thread. High speed thread run out with set retraction distance, angel and speed; pitch: 0.001 ~ 500mm or 0.06 ~ 25400 tooth/inch

Spindle encoder: lines can be set ( 100 ~ 5000p/r )

Drive ratio between encoder and spindle: ( 1 ~ 255 ):( 1 ~ 255 )

Precision compensation

Backlash compensation: ( X, Z ) 0 ~ 2.000mm

Pitch error compensation: 255 compensation points with ± 0.255mm × compensation override for each one in X, Z direction

Tool compensation: 32 groups tool length compensation, tool nose radius compensation (tool compensation C)
Toolsetting method: fixed-point toolsetting, trial cutting toolsetting
Tool compensation executing methods: traversing tool or coordinate offset

M

instructions

M instructions(no repetition): M02, M30, M98, M99, M9000 ~ M9999 Other M ?? instructions are defined and executed by PLC programs

M instructions defined by standard PLC program: M00, M03, M04, M05, M08, M09, M10, M11, M12, M13, M32, M33, M41, M42, M43, M44

T

instruction

Most 32 tool selections ( T01 ??~ T32 ??) , the time sequence of tool change is defined by PLC programs. The tool selection is set to 1 and the tool change is not executed by PLC when the line-up toolpost is employed. The standard PLC programs is s is optional to 2 ~ 8 tool selections toolpost, clockwise rotation for selecting tools and counterclockwise rotation for clamping toolpost.

Spindle speed

Speed switching value control: S ?? instruction is defined and executed by PLC programs, direct output of S1, S2, S3, S4 is controlled by the standard PLC programs and S0 is used for stopping output of S1, S2, S3, S4

Speed analog voltage control: S instructions specifying the spindle speed per minute or the cutting surface speed (constant surface speed control) , the system outputting 0 ~ 10V voltage to spindle inverter, 4 gears spindle speed with stepless shifting gear

PLC

function

9 kinds of elementary instruction, 23 kinds of function instruction, 2 grades PLC program, max. 5000 steps an d 2 ฆฬ s for each step, refresh cycle for the first grade program is 8ms, ladder diagram editing software, PLC program communication download

Integrated machine control panel: 41 input points (press keys), 42 output points (LED)
Basic I/O interfaces: 16 input points /16 output points (optional I/O interface: 16 input points /16 output points)

Displaying window

Display: 320 × 240 lattice, 5.7กฑ monochrome liquid crystal display(LCD), CCFL in a poor light

Display method: Chinese or English window is set by parameter, displaying machining path of workpiece

Program editing

 

Program capacity: 6144KB, max. 384 programs, supporting user macro program calling and four-embedded subprogram

Editing method: incremental coordinates, absolute coordinate and compound coordinates programming with full screen edit

Communication

Bidirectional communication for programs and parameters between CNC and PC, CNC and CNC; communication upgrading and downloading CNC software and PLC programs

Optional driving DA98 Series Digital AC Servo or DY3 Series Stepper Driver with input pulse and direction signal

 

Support Manual

Controller 980TD for turning manual

G instructions

Instructions

Functions

Instructions

Functions

G00

Positioning (Rapid traverse movement)

G70

Finishing cycle

G01

Linear interpolation(cutting feed)

G71

Axial roughing cycle

G02

Clockwise circular interpolation (rear toolpost)

G72

Radial roughing cycle

G03

Counterclockwise circular interpolation(rear toolpost)

G73

Closed cutting cycle

G04

Dwell

G74

Axial grooving cycle

G28

Machine reference point return

G75

Radial grooving cycle

G32

Thread cutting

G76

Multiple thread cutting cycle

G33

Tapping cycle

G90

Axial cutting cycle

G34

Thread cutting with variable lead

G92

Thread cutting cycle

G40

Canceling tool nose radius compensation

G94

Radial cutting cycle

G41

Tool nose radius compensation left of Contour (rear toolpost)

G96

Constant surface speed control

G42

Tool nose radius compensation right of Contour (rear toolpost)

G97

Constant rotational speed control

G50

Coordinate system setting

G98

Feed per minute

G65

Macro instruction

G99

Feed per rev

  PLC Elementary instructions

Elementary instructions

Functions

Basic instructions

Functions

LD

Read normally-open contact

TMRB

Timer

LDI

Read normally-closed contact

CODB

Binary conversion

OUT

Output coil

ROTB

Binary rotation control

AND

Normally-open contact in series

MOVN

Data copy

ANI

Normally-closed contact in series

DECB

Binary decoding

OR

Parallel normally-open contact

JMPB

Program jumping

ORI

Parallel normally-closed contact

SP

Subprogram

ORB

Parallel series circuit block

SPE

End of subprogram

ANB

Parallel circuit block in series

ADDB

Binary data adding

 

 

SUBB

Binary data subtracting

Function instructions

Functions

ALT

Alternative output

END1

End of grade one program

DIFU

Up set

END2

End of grade two program

DIFD

Down set

SET

Set

MOVE

And

RST

Reset

PARI

Parity check

CMP

Comparative set

LBL

Program jumping label

CTRC

Counter

CALL

Subprogram calling


GSK980TD configuration software:GSKCC

GSKCC runs in WINDOWS98/2000/XP, editing GSK980TD ladder, part programs, parameters, pitch error compensation data, tool compensation data, upload and download files and data between PC and GSK980TD.


     
ISO9001:2000

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