Chapter 9 Functions
9-90
9.6 Auxiliary Function of Control
9.6.1 High/Low limit
Positioning module includes Hardware high/low limit and Software high/low limit.
(1) Hardware High/Low Limit
(a) This is used to stop the positioning module promptly before reaching Stroke limit/Stroke End of the Driver by
installing the stroke limit of positioning module inside Stroke limit/Stroke end of the Driver. In this case, if it is
out of the high limit, Error 492 will occur and if it is out of the low limit, Error 493 will occur.
(b) Input of high/low limit switch is connected to input/out terminal block.
(c) When positioning module is not in the controllable area, positioning operation is not executed.
(d) If it is stopped by hardware high/low limit detection, move it into the controllable area with Jog operation in
reverse direction of detected signal.
(e) Hardware high/low limit is shown as follows.
(f) Emergent stop when hardware high/low limit is detected
When hardware high/low limit is detected, stop the current positioning control immediately.
XBF-PD02A
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