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GSK218MC Series Machining Center CNC System PLC&Installation Connetion Manual
112
V
o
lume
III Function
CHAPTER FOUR REFERENCE POSITION RETURN
4.1 Manual Reference Position Return
Brief
The machine tool moves along with the specified direction and returns to the reference
position by setting the parameter N0: 7#0~#4 in the mode of the manual reference position
return. The selected axis from the panel button is only indicated the one of the specified
zero return and it is regardless of the axis move.
The following signals are related with the manual reference position return:
Table 4-1-1
Manual reference position return
Deceleration signal of reference position return DECX, DECY, DECZ, DEC4, DEC5
End signal of reference position return
ZP1, ZP2, ZP3, ZP4, ZP5
Signal
End signal of reference position return
ZP1
~
ZP5(F016
#
0~F016
#
4)
[Type]
Signal output
[Function]
This signal shows that the machine tool has been held in the reference
position of the controllable axis.
These signals are one-to-one corresponding with the axes.
Table 4-1-2
ZP1 The
1
st
axis returns to the zero end signal
ZP2 The
2
nd
axis returns to the zero end signal
ZP3 The
3
rd
axis returns to the zero end signal
ZP4 The
4
th
axis returns to the zero end signal
ZP5 The
5
th
axis returns to the zero end signal
[Condition output] When the signal becomes 1:
z
The manual reference position return has been completed, and its
current position is located on the in-position area.
z
The automatic reference position return (G28) has been completed, and
its current position is located on the in-position area.
z
The detection of the reference position return has been completed, and
its current position is located on the in-position area.
When the signal becomes o: