GSK980MDc Milling CNC System User Manual
426
Appendix
11.2.3 Spindle auto gear shift
z Related signals
Signal
type
Signal
symbol
Significance Pin-out
No.
PLC
Status
CNC
diagnose
ASP1 Gear-1 spindle in position signal CN61.7 X0.6
ASP2 Gear-2 spindle in position signal CN61.8 X0.7
ASP3 Gear-3 spindle in position signal CN61.9 X1.0
input
signal
ASP4 Gear-4 spindle in position signal CN61.10 X1.1
GEAR1
Spindle mechanical gear-stage
signal1
CN62.9 Y1.0
GEAR2
Spindle mechanical gear-stage
signal 2
CN62.10 Y1.1
GEAR3 Spindle mechanical gear-stage
signal 3
CN62.11
Y1.2
output
signal
GEAR4 Spindle mechanical gear-stage
signal 4
CN62.12 Y1.3
M41 Gear 1of the spindle auto gear shift
M42 Gear 2 of the spindle auto gear shift
M43 Gear 3 of the spindle auto gear shift
Instruction
input
M44 Gear 4 of the spindle auto gear shift
z Function description
Spindle auto gear shift function is used to control auto shifting mechanical gear-stage. operating
S code, CNC computes analog voltage which output to spindle servo or frequency converter,
according to the current M instruction controlling the corresponding parameters(M41 ~ M44
respectively control data parameterNO101~NO104) to control the actual speed of spindle is the
same as S code appointing.
z Parameter control
K parameter:
K13 SPCD SPSE
SPCD =1: spindle auto gear shift function is valid
=0: spindle auto gear shift function is invalid
SPSE =1: spindle auto gear shift output gear-stage signal maintains
=0: spindle auto gear shift output gear-stage signal does not maintain
Data parameter:
101 GRMAX.1( Max. speed for the 1st spindle gear-1)
102 GRMAX.2(Max. speed for the 1st spindle gear-2)
103 GRMAX.3(Max. speed for the 1st spindle gear-3)
104 GRMAX.4(Max. speed for the 1st spindle gear-4)
PLC parameter:
DT32
speed setting for spindle auto gear shift (0
~
4095)
DT33 Shutting time for spindle to auto close the old gear-stage