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MELSEC-Q
4 DATA USED FOR POSITIONING CONTROL
(2) 1-axis linear control (INC)
Set a signed movement amount as the setting value (movement amount) for 1-
axis linear control (INC).
When the movement amount is positive: The axis moves in the positive direction
(address increasing direction).
When the movement amount is negative: The axis moves in the negative
direction (address decreasing direction).
-30000 30000
Stopping position
(positioning control starting position)
(Movement amount)
(Movement amount)
Movement in
negative direction
Movement in
positive direction
(3) Speed.Position Ctrl. (Forward/Reverse)
Set the movement amount (value more than 0) after speed control has been
switched to position control.
Speed
Speed
control
Position
control
Movement
amount setting
Time
Speed-position switching command
Da. 7
Dwell time
When the "dwell time" is set, the setting details of the "dwell time" will be as
follows according to "
Da. 1
Operation pattern".
Set the time from when the positioning control ends to when the
"positioning complete signal" turns ON as "dwell time".
Positioning complete signal OFF
ON
Dwell time
Da. 7
V
t
2) When " Da. 1 Operation pattern" is "1 : Continuous positioning control"
Set the time from when position control ends to when
the next position control start as the "dwell time".
Dwell time
Da. 7
V
t
Position control
Next position
control
3) When " Da. 1 Operation pattern" is "2 : Continuous path control
The setting value irrelevant to the control.
(The "dwell time" is 0ms.)
No dwell time (0ms)
V
t
1) When " Da. 1 Operation pattern" in "0 : Positioning termination"
Position control
Position control
Next position
control
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