User`s manual

5-15
5
Functions
5. Functions
(4) Return-to-origin using sensor method (RDP)
The following table shows the RDP return-to-origin operation using the sensor method.
FA-23 Return-to-origin using sensor method
S-F
When phase ZM is between return-to-origin start position and origin sensor
4
5
23
1
(1.024mm)
4096
6
7
d
(Fb-12)
(Fb-13)
256(=100H)
Forward run
1024 pulses
Origin sensor (ORL)
4096 pulses (machine reference=100%)
Phase ZM
Reverse run
Position
Reference phase Z
768 (=300H) pulses
Phase Z
(Dotted line indicates phase ZY.)
(R/D converter)
Machine reference (d-18)
R side
When FA-14
is set to CC
L side
When FA-14
is set to CC
256 (=100H) pulses
When return-to-origin start position is between phase ZM is and origin sensor
(1.024mm)
(Fb-13)
(Fb-12)
(Fb-12)
10
11
3
7
4096
12
13
1
2
4
5
6
8
9
d
256 (=100H)
1024 pulses
Origin sensor (ORL)
4096 pulses (machine reference=100%)
Phase ZM
Reverse run
Position
Reference phase Z
Forward run
Phase Z
(Dotted line indicates phase ZY.)
(R/D converter)
1024 pulses
768 (=300H) pulses
Machine reference (d-18)
L side
When FA-14
is set to CC
R side
When FA-14
is set to CC
256 (=100H) pulses