7 - 17 7 - 17
MELSEC-Q
7 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL
(4) Speed-position switching control starting timing chart
Start method
V
t
Dwell time
Operation pattern (0)
Positioning data No. (1)
Speed control
Position control
0
1
PLC READY signal [Y0]
OFF
Positioning start signal [Y8 to YF] OFF
Module READY signal [X0]
OFF
Start complete signal [X10]
OFF
BUSY signal [X8 to XF] OFF
Positioning complete signal [X18 to X1F]
OFF
Axis error occurrence signal [X1]
Speed-position switching signal [CHG]
OFF
ON
ON
ON
OFF
ON
ON
ON
ON
Cd.3
Speed-position switching request
Cd.5
Fig. 7.7 Speed-position switching control starting timing chart
POINT
For positioning control or OPR control, multiple axes can be started simultaneously.
In this case, turn ON the positioning start signals of the target axes within the same
scan.
(However, after multiple axes have been started simultaneously, they cannot be
stopped simultaneously.)
Содержание GX Configurator-PT
Страница 13: ...MEMO SECTION 1...
Страница 127: ...7 20 7 20 MELSEC Q 7 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL MEMO...
Страница 129: ...MEMO SECTION 2...
Страница 221: ...Index 5 Index 5 MEMO...