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Chapter 9 Functions
9-150
9.5.4 Position Override
This is used to change the goal position during positioning operation by positioning data.
(1) Characteristics of Control
(a) Position override command is used in the operation pattern (Acceleration, Constant speed, Deceleration section)
and the available operation mode is End operation, Go-on operation, Continuous operation.
(b) Position setting range is
–2147483648
∼
2147483647 Pulse.
(c) As the operation is different according to Position Override command during operation, cares should be
taken in using.
In other words, if position of position override at the moment of commanding position override is bigger than
the position it stopped at, the positioning direction would be forward. If it is smaller, the direction would be
reverse.
(d) This command may be executed several times in operation.
(2) Operation timing
Position
ON
Speed
Start
In-operation
ON
Setting Speed
Position override
command
ON
Positioning complete
ON
Override
position2
Current position
Goal Position
ON
Override
position1
Position override is executed
when decelerating,
it starts accelerating
Override position1
Override position2
If position override is executed in operation, the goal position is changed to override position1 and keep
operating. If position override for override position2 is executed at dec. area, positioning is finished by acc.
speed already set at override position2.
Summary of Contents for XBF-PN04B
Page 1: ...Programmable Logic Controller Positioning Module EtherCAT XGB Series XBF PN04B XBF PN08B ...
Page 626: ...Chapter 9 Functions BPS37 setup RS232 and PC connection BPS37 option board LED 9 193 ...
Page 796: ...Appendix3 Dimension A3 1 Appendix 3 Dimension Appendix 3 1 Dimension of XBF PN04B PN08B ...