User`s manual
Functions
5
5-12
5. Functions
(3) Return-to-origin using stroke end method (RDP)
The following table shows the RDP return-to-origin operation using the stroke end
method.
FA-23
Return-to-origin using stroke end method
t-F
When phase ZM is between return-to-origin start position and stroke end
4
5
7
4096
6
[(Fb-35)-1]×4096
2
3
1
8
(Fb-12)
(1.024mm)
9
4096 4096 d
(Fb-12)
(Fb-13)
256(=100H)
256(=100H)
When "Homing back distance" (Fb-35) = 2
1024 pulses
Stroke end
768 (=300H) pulses
Reference phase Z
Machine reference (d-18)=(d+256)/4096
Machine reference=100%
Phase ZM
Forward run
Homing back distance
counter
(R/D converter)
Phase Z
(Dotted line indicates
phase Z
Y.)
Reverse run
Position
768 (=300H) pulses
L side
When FA-14
is set to CC
R side
When FA-14
is set to CC
When return-to-origin start position is between phase ZM is and stroke end
13
4096
4
5
7
6
2
3
1
12
10 (11)
9
8
14
4096
d
4096
(Fb-13)
(Fb-12)
(Fb-12)
256(=100H)
Stroke end
Reference phase Z
When "Homing back distance" (Fb-35) = 1
Phase ZM
1024 pulses
(1.024mm)
1024 or more pulses
768 (=300H) pulses
Machine reference (d-18)=(d+256)/4096
Machine reference=100%
Forward run
Homing back distance
counter
(R/D converter)
Phase Z
(Dotted line indicates
phase Z
Y.)
256(=100H)
Reverse run
Position
768 (=300H) pulses
L side
When FA-14
is set to CC
R side
When FA-14
is set to CC