
B--63003EN--1/02
3. MANUAL OPERATION
354
[Classification] Output signal
[Function] This signal indicates that the feedrate command (F command) is 0.
[Output condition] Outputting the feed zero signal (FEED0) requires that parameter FC0 (bit
7 of parameter No. 1404) be set to 1. If FC0 = 0, FEED0 is not output (is
kept at 0) no matter whether the following conditions are satisfied.
The feed zero signal is set to 1 under the following conditions:
D The feedrate command (F command) is reset to 0 when the power
switchedonoraresetoccurs.
D A block containing a feedrate command (F command) that is 0 is
executed during automatic operation.
The feed zero signal is reset to 0 under the following conditions:
D A block not containing a feedrate command (F command) that is 0 is
executed during automatic operation.
D For the F series, the cutting feedrate (except 0) specified in parameter
No. 1411 is made valid when the power is switched on or a reset
occurs.
D Parameter FC0 (bit 7 of parameter No. 1404) is 0.
[Use] This signal is used when a cutting feedrate is to be determined using a dial
on the operator’s panel.
CAUTION
On receiving a feed zero signal that is 1, the PMC returns
a dry run signal or handle--synchronous feed signal. Before
these signals become 1, the movement specified in a
cutting feedrate block does not occur.
#7
HS2DG018
#6
HS2C
#5
HS2B
#4
HS2A
#3
HS1D
#2
HS1C
#1
HS1B
#0
HS1A
G019 MP2 MP1 HS3D HS3C HS3B HS3A
G020 HS4D HS4C HS4B HS4A
G023 HDLF
DRNG046
MP42G087 MP41 MP32 MP31 MP22 MP21
F066 FEED0
Feed zero signal
FEED 0
<F066#2>
Signal address