Mitsubishi MELSEC-A series User Manual

6. PROGRAMMING /MELSEC-A
(1) Flow chart
7
Positioning
-
Turn off PC ready signal (YlD).
+
Turn on PC ready signal IYlD).
b
T
Enable manual pulser inching
function.
i -
Give inching command.
i
I
I
1 YES
d Complete
(2) Conditions
lxternal
signal
Drive unit READY
ON
AD71
ready (X11
OFF
STOP
ON
Relevant axis bury (X4. X5) I OFF I generation I
On during manual pulser
I
narfoca
signal
Rehvnt
axis positioning
commancbd
(X8, X9)
OFF
Relevant axis
M code ON (XE. XF)
OFF
Rahvmt
axisatop IY15, Y16)
OFF
PC redv (Y 1 D)
ON
7- "Inching enable" I I I
in buffci 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
ad positioning has stopped.
*In GPP or AD71TU test mode, X1 and Y1D may be off
Tabie 6.4 Start Conditions
3) Timing
n
Speed (fixed at 2OKPLS/sec) I I
I I
PC ready (YlD)
AD71 reedy 1x1)
BUSY
(X4)
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
1

Mitsubishi MELSEC-A series Specifications

General

Brand	Mitsubishi
Model	MELSEC-A series
Category	Controller
Language	English