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Chapter Four Reference Position Return
113
V
o
lume
III Function
z
When the machine tool moves from the reference position.
z
When the ESP signal occurs
z
When the servo alarm generates.
Return to the zero deceleration signal detection
DECX (G017
#
0) DECY (G017
#
1) DECZ (G017#2) DEC4 (G017#3) DEC5( G017#4)
[Type]
Signal input
[Function]
These signal decreases the move speed of the manual reference position
return, so that it approximates to the reference position at the low speed.
4.2 Return to Reference Position Detection Signal
The detection allowance signal of the 1
st
reference position
PREF10---PREF13 (G056#0----#4)
The detection allowance signal of the 2
nd
reference position
PREF20---PREF23 (G057#0----#4)
The detection allowance signal of the 3
rd
reference position
PREF30---PREF33 (G058#0----#4)
PREF40---PREF43 (G059#0----#4)
The detection allowance signal of the 4
th
reference position
[Type]
Signal input
[Function]
When this signal is set to 1, the end signal (F42, F43 and F44) of the
reference position return is enabled.
These signals are one-to-one corresponding with the axes.
Table 4-2-1
PREF*0
Inspection permission signal of the 1
st
axis reference position
PREF*1
Inspection permission signal of the 2
nd
axis reference position
PREF*2
Inspection permission signal of the 3
rd
axis reference position
PREF*3
Inspection permission signal of the 4
th
axis reference position
PREF*4
Inspection permission signal of the 5
th
axis reference position
End signal of the 1
st
reference position return
ZP11---ZP15 (F041#0---#4)
End signal of the 2
nd
reference position return
ZP21---ZP25 (F042#0---#4)
End signal of the 3rd reference position return
ZP31---ZP35 (F043#0---#4)