Mitsubishi Melsec-A Series User Manual page 106

6. PROGRAMMING
/MELSEC
( 1 )
Flow chart
7
Positioning
-
Turn off PC ready signal ( Y l D ) .
+
Turn
on
PC ready signal I Y l D ) .
b
T
Enable manual pulser inching
function.
i
-
Give inching command.
i I
I
1
YES
d
Complete
(2)
Conditions
lxternal
signal
Drive u n i t R E A D Y
ON AD71 ready (X11
OFF STOP
ON
Relevant axis bury ( X 4 . X 5 )
I
OFF
I
generation
I
On during manual pulser
I
narfoca
signal
R e h v n t
axis
positioning
commancbd (X8, X9)
OFF
Relevant axis M code ON (XE. XF)
OFF
R a h v m t a x i s a t o p IY15, Y16)
OFF
PC r e d v
( Y 1
D) ON
7-
"Inching enable"
I
I I
in b u f f c i memory
X axis 47
I I
Others
Within
Parameters
setting
range.
Neither axis should br bury if a IA6GPP) or lAD71TU)
signal has been recaived
a d
positioning has stopped.
*In
GPP or AD71TU test mode, X 1 and Y1D
may be o f f
Tabie 6.4 Start Conditions
3)
Timing
n
Speed
(fixed at 2OKPLS/sec)
I I
I I
PC ready ( Y l D )
AD71 reedy 1x1)
BUSY ( X 4 )
I
I I
Inching enable
J
I
I
I
(Buffer memory address 471
I
I
I
Inching input
Error code 72 is given if
the
inching command is given while
the AD71 is "BUSY" during positioning, zeroing
or jog
operation. For this reason, it is recommended
that
inching is
disabled while not in use.
I 6-27
IB INA)
66101-PI