Restarting The Speed-Position Control Switch Mode - Mitsubishi Electric MELSEC Q Series User Manual

12.2

Restarting the Speed-position Control Switch Mode

After a deceleration stop following Stop signal, the operation of the speed-position control switch mode before the stop
can be restarted by turning on Speed-position mode restart signal (Y26).
(1) Control detail
(a) When positioning is stopped using Stop signal (Y27) or Stop signal (STOP)
The positioning before the stop can be restarted by turning on Speed-position mode restart signal (Y26).
The following figure shows the timing at which the speed-position control switch mode restarts.
Positioning start signal
(Y22, Y23)
BUSY signal
Stop signal
Speed-position mode restart signal
Positioning complete signal
Speed-position switching enable signal
Speed-position switching command signal
(CHANGE)
Actual current value
Md.2
Md.8 Control mode
234
v
Speed
control
ON
OFF
ON
(X14) OFF
ON
(Y27) OFF
(Y26) OFF
(X15)
OFF
(Y2C) OFF
OFF
0
Executed by the QD73A1
Turning on Stop signal (Y27)
starts deceleration.
Position
Speed
control
control
(0 P1)
ON
ON
ON
0 0
1
Turning on Stop signal (Y27)
starts deceleration.
Position control
( P1 Positioning
address)
P1 P1 Positioning address
0
t
ON