Mitsubishi MELSEC-A series User Manual

6. PROGRA"WG /MELSEC-A
[2] Inch to position and teach
(1 1 Flow chart
7
Inching operation
Switch off PC readysignal(Y1D).
I
1
I
1
Write parameters to buffer
memory.
Switch on PC readysignal (YlD).
Enable inching function.
Give inching commands,
+ Position
YES
Wrlte data
No. and present value
to buff,-r memory
For
two or
more places
I
(2) Conditions
8ipd
RUllWkS
Stat.
External
signal
Driw unit READY
OFF
STOP
ON
Interface
rignal
AD71
ready (X11
Relevant axis busy (X4, X51
Relevant axis positioning
commenced (X8, X9)
Relevant axis
M code ON (X€, XF)
Relevant axiostop (Y15, Y16)
PC ready
(Y 1 D)
lnchina function enable
I I [X axis 471
in &Her memory
Y axis 347
OFF
I
=I= Bit O= 1
I 1 I
I Others I
Parameters
Within
setting
range.
signal
has been received
Neither axis should
be or (AD71TU)
'In GPP or AD71TU ted mode, X1 and Y1D may be off.
Table 6.6 Address Write Conditions
(3) Timing
n
Speed (fixed at 20KPLS/secl
I
I
I
I I
PC ready (YlD) I I 1
BUSY (X41 l-s-
AD71 ready (X11 I I
Inching function enable i
(Buffer memory address 47) I
II
I
I
I
I
I
I
I
Inching input I
Write command I
Write (M24) n
Disable inching function,
IMPORTANT I
cj Complete
Error code 73 is given if the inching command is given while
the AD71 is "BUSY" during positioning, zeroing or jog
operations. For this reason it is recommended that inching
is disabled when not in use.
6-33
I8 INN ffi101.A
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Mitsubishi MELSEC-A series Specifications

General

Brand	Mitsubishi
Model	MELSEC-A series
Category	Controller
Language	English