User`s manual

App - 4 App - 4
MELSEC-Q
APPENDIX
(4) Operation timing and processing time of speed-position switching
control
Speed-position switching control
operation
External speed-position switching
command (CHG)
Positioning complete signal [X18 to X1F]
t7
Md. 7
Positioning start signal [Y8 to YF]
Pulse output to outside
(PULSE)
BUSY signal [X8 to XF]
Md. 4
Start complete signal [X10 to X17]
t4
t1
t2
t3
t6t5
Axis operation status
OPR complete flag
[ Status : b1]
Standby
Speed control
Position control
Speed control is exercised until the speed-position
switching signal turns ON.
The movement amount of position control applies
when the external speed-position switching signal is input.
Standby
Speed.Position
Speed
Speed.Position Position
t1 t2 t3 t4 t5 t6 t7
0.3 to 0.5ms 0.2ms 0 to 2ms 0 to 2ms 0 to 2ms 0 to 2ms
As set in
parameter
A delay may occur in t1 depending on the operating conditions of the other axes.