Mitsubishi MELSEC-A series - 6.3.9 Positioning Stop Control

6. PROGRAMMING /MELSEC-A
6.3.9 Positioning stop
The positioning process may be stopped while the AD71 is busy
as follows:
I tern
I STOP signal from driw unit ON
I
PC ready signal (Y 1 D) OFF*
~~ ~~ ~
I Stop signal from PC (Y 15. Y16) ON
1-1 key input from GPP or lsTopl key
input from AD71TU
0 indicates that the signal is valid.
*In GPP or AD’IlTU
test mode, positioning is not stopped if Y 1 D is on or off,
Table 6.9 Stop Signals
(1 1 Note on use of stop signal
(a) Deceleration is valid after stop signal is received
On receiving any of the stop commands given in Table 6.9,
the system is decelerated to a stop.
All emergency stops and limits must be hard-wired.
Positioning speed
Deceleration
Speed I
I II
4
11 -
I
I
I
1
I I
I
I
Stop signal
(Y15. Y16)
I
I
II 1
1 I I
Start signal I I
(Y10. Y11, Y121
a Not started
Fig. 6.9 Stop Signal
1
Stop
t SET
Y15
I
Y15 I
RST
X axis stop
X axis stop reset
,
Fig. 6.10 Stop Program Example
t