Jog Operation Program - Mitsubishi Melsec-A Series User Manual

6.
PROGRAMMING
~/MELSE
6.3.4 Jog operation program
( 1
)
Flow chart
(2)
Conditions
Signal
Star
ixternal
,
Drive unit READY
ON
STOP OFF
signal
(7
Jog operation
I
Relevant axisbury (X4,
X 5 )
I
OFF
I I
/Switchoff PC ready signal (YlD).!
Relevant axis positioning
nterface commenced IXB, X9)
signal
Relevant axis
stop
(Y 15, Y 16)
PC ready I Y l D )
Write parameters to buffer
memory.
I
starting
higher than the jog speed
bias
If jog speed specified is
limit value, operation is
speed
or
higher
p e r f o m d a t
thc
Speed
limit value.
+
Switch on PC ready signal I Y 1 D).
I
Write jog speed to buffer
memory.
1
Jog
w e d
~~ ~ ~~
~~~
Within
Parameters
Letting
range.
the GPP and both axes have stopped.
Neither axis should be busy after a
( - 1
signal has been received from
Neither axis should be busy after a signal has been received from the
A D 7 l T U and both axes have stopped.
Others
+In GPP or A D 7 l T U test mode, X1 and Y l D may be o f f .
Table 6.3 Jog Operation
Start Conditions
(3) Timing
Turn on jog stert signal (Y17,
Y 1 8 , Y l 9 , Y l A ) .
Forward
PC
ready ( Y l D l
AD71 ready (X11
Positioning complete (X21
Stop (Y15)
Forward jog (Y17)
Reverse j o g (Y18)
(23
Complete
Positioning commenced
(X8)
BUSY (X41
(1) During jog operation the upper and lower stroke
limits
are ignored.
(2) When backlash compensation has been specified, the
minimum movement allowed will be the backlaah spec-
if
i e d.
6-23
1 8 INAI 66101.A