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CHENGDU GREAT INDUSTRIAL CO.,LTD
GTCNC-60TT
CNC Lathe Controller
Features
z Linkage axes: X, Z axes.
z Pulse equivalent: 0.001mm
z 32 bits 200MHz ARM Industrial
microprocessor
z 32MB user memory.
z Resolution is 320x240,
black-white LCD display.
z Unique and original appearance design.
z Real-time and all-round self-diagnosis function
z Feed per minute, feed per revolution.
z Metric system, English system input mode.
z Constant linear velocity control.
z Linear, circular, thread interpolation instruction can machining of metric/inch single/ multi-thread,
taper thread, end-face thread, variable pitch thread, continual thread
z Multiple Compound cycle instructions, such as ex-circle rough turned compound cycle, head face
rough turned compound cycle, complex type outline rough turned compound cycle, outer
diameter/inside diameter/grooving compound cycle, thread cutting compound cycle etc
z Automatic backlash compensation and storage type pitch error compensation. Tool length automatic
compensation, tool radius compensation.
z Display current time, single piece time and running time.
z Multiple interpolation function and M, S, T function.
z Parameter, software backup and upgrade function.
z Controller tool numbers: turrets type: 12 tools; gang tool post:99 tools
S◆ peed
z Max rapid traverse: 20m/min
z Max cutting speed: 10m/min
z Program preview, realizing smooth connection between blocks
P◆ recision
z Standard Screw pitch compensation, improving machining precision to the most
I◆ nterface
z USB port, RS232 port supply DNC function by transmit rate 115200bit.
z Encoder line can be set as request
O◆ peration
z Full-screen editing interface and foreground-background processing operation, which can do
programming, parameter adjustment etc at the same time
z Multilevel password protection, such as program, parameter protection to convenient equipment
management
z Start machining at random block or tool number
z Compatible with popular international CNC system in instruction code and most program can be run
directly without modifying.
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CHENGDU GREAT INDUSTRIAL CO.,LTD
Table 1 G Instruction-code and function
G code Group Function
G00 Rapid motion
G01 Linear interpolation
G02 Circular interpolation CW
01
G03 Circular interpolation CCW
G33
Thread cutting
G04 00 dwell
G20 Inch format input
G21
06
Metric format input
G28 X, Z axis return to the first reference point
G281 X axis return to the first reference point
G283 Z axis return to the first reference point
00
G26 ZX axis return to program original point
G261 X axis return to program original point
G263
Z axis return to program original point
G40 tool radius compensation cancel
G41 cutter radius compensation, left
G42
G60 accurate positioning
G64
G77
G78
G79
G70
G71
G72
G173
G174
G175
G176
G90 Absolute programming
G91
07
15
09
03
cutter radius compensation, right
Continual path processing
Cylindrical/conical in/ex diameter cutting canned cycle
Format: G77 X(U)_Z(W)_ I_ F_
Thread cutting canned cycle
Format: G78 X(U)_Z(W)_ I_ J_ Q_ K(E)_ L(SP)_
End face cutting canned cycle
Format: G79 X(U)_Z(W)_ K_ F_
Finish turning cycle
Format: G70 P_ L_
Cylindrical rough turning multi-cycle
Format: G71 L_ Q_ R_ I_ K_ F_ S_ T_
end face rough turning multi-cycle
Format: G72 L_ Q_ R_ I_ K_ F_ S_ T_
Multiple mode contour rough turning multi-cycle
Format: G173 L_ Q_ R_P_ I_ K_ F_ S_ T_
End face pick drilling multi-cycle
Format: G174 X(U)_ Z(W)_ Q_ R_ I_ J_ F_ P_
Interior/exterior diameter drilling/grooving multi-cycle
Format: G175 X(U)_ Z(W)_ Q_ R_ I_ J_ F_ P_
Thread cutting multi-cycle
Format: G176 P(m_ r_ a_)_R_ X(U)_ Z(W)_ I_ J_ Q_ K(E)_ SP_
incremental programming
G52 00 Set local coordinates
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CHENGDU GREAT INDUSTRIAL CO.,LTD
G94 Feed per minute mode
G95
05
Feed per revolution mode
G96 Constant surface speed control
G97
G22 Program recycle
G800
08
Constant surface speed control cancel
19
Program recycle cancel
Table 2 M code and its function
Category Code Function Format Remark
Program
control
M00 Program pause. M00
M02 Program end. M02
M30 Program end, by M05,M09 end M30
M20 Program end, repeated executes
M20
program according to running
times set in parameter, applied to
test CNC
Spindle
M03 Spindle CW M03
output
M04 Spindle CCW M04
M05 Spindle stop M05
M08 Cooling on M08 Cooling
output
M09 Cooling off M09
M10 Chuck clamping M10 Chuck
output
M11 Chuck unclamping M11
Self-defined
output
M55 Center tightening M55 Center
M54 Center release M54
M23 Lubricate on M23 Lubricate
M22 Lubricate off M22
M25 Self-defined 1 on M25
M24 Self-defined 1 off M24
M71 Self-defined 2 on M71
M70 Self-defined 2 off M70
M73 Self-defined 3 on M73
M72 Self-defined 3 off M72
M75 Self-defined 4 on M75
M74 Self-defined 4 off M74
M77 Self-defined 5 on M77
M76 Self-defined 5 off M76
M79 Self-defined 6 on M79
M78 Self-defined 6 off M78
M81 Self-defined 7 on M81
M80 Self-defined 7 off M80
M83 Self-defined 8 on M83
M82 Self-defined 8 off M82
output
output
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Self-defined
input
CHENGDU GREAT INDUSTRIAL CO.,LTD
M12 Check 0V valid M12
M13 Check +24V valid M13
Sub-program
Spindle gear
shifting
Machine
coordinates
clear
M18 Check 0V valid M18
M19 Check +24V valid M19
M28 Check 0V valid M28
M29 Check +24V valid M29
M14 Check 0V valid skip M14 p
M15 Check +24V valid skip M15 p
M16 Check 0V valid skip M16 p
M17 Check +24V valid skip M17 p
M97 Skip M97 P
L=1-99
M98 Calling M98 P L
M99 Calling return M99
M41 1
st
grade M41 Output S02S04
M42 2nd grade M42 Output S01S04
M43 3rd grade M43 Output S02S03
th
M44 4
M317 clear X-axis of Machine
M319 clear Z-axis of Machine
grade M44 Output S01S03
coordinates
coordinates
M320 clear both X and Z-axis of Machine
coordinates
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