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Chapter 9 Functions
9-3
(2) Homing method (0x6098)
Value
Details
0
No Homing
1, 2
(1) If the NOT switch is OFF, then the initial direction of rotation is CW. The direction
is diverted if the NOT switch is ON. After the NOT switch is turned on, the position
that the first index pulse encounters while driving in the CCW direction becomes the
Home position.
(2) If the POT switch is OFF, then the initial direction of rotation is CCW. The
direction is diverted if the POT switch is ON. After the POT switch is turned on, the
position that the first index pulse encounters while driving in the CW direction
becomes the Home position.
Index pulse
Negative limit switch
(NOT)
1
Positive limit switch
(POT)
2
7 to 10
The methods described for 7 to 10 determine the Home position using the Home
switch and the POT switch.
(7) Upper figure: If the POT switch is OFF, then the drive operates at switch search
speed and the initial direction of rotation is CCW. The direction is diverted if the
Home switch is ON. After the Home switch is turned on, the position that the first
index pulse encounters while driving in the CW direction becomes the Home
position, and it drives at zero search speed.
(7) Middle figure: If the POT switch is OFF and the Home switch is ON, then the
drive operates at switch search speed and the initial direction of rotation is CW. If the
Home switch is turned off at this time, it transfers to zero search speed. After the
Home switch is turned off, the position that the first index pulse encounters while
driving in the CW direction becomes the Home position.
(7) Lower figure: If the POT switch is OFF and the Home switch is ON, then the drive
operates at switch search speed and the initial direction of rotation is CCW. The
direction is diverted if the POT switch is ON. If the Home switch is turned from ON to
OFF at this time, it drives at zero search speed, and the position that the first index
pulse encounters while driving in the CW direction becomes the Home position.
The methods from 8 to 10 are identical to the methods for 7 in terms of how they
determine the Home position. The only differences are the initial driving direction
and Home switch polarity. Refer to the following figure.
Index pulse
Home switch
8
10
7
9
7
10
9
8
7
8
9
10
Positive limit switch
(POT)
Содержание XBF-PN04B
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Страница 628: ...Chapter 9 Functions c Execute BPS37 set up program and enter the setting values as follows 9 195 ...
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