P. 53
4-10 Transfer to Home
Movement Example: You cannot home using only PIO. Homing occurs when controller is told to move to a point prior to homing.
Method: This is a method which forces a point data of distance 0 from the home, and moves to that location after homing is
complete.
P L C
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
Section
P24
N
Signal Name
+24V
0V
Start
Command Position 1
Command Position 2
Command Position 4
Command Position 8
Connection Forbid
Hold
Connection Forbid
Complete Position 1
Complete Positon 2
Complete Position 4
Complete Position 8
Positioning Complete
Homing Complete
Zone
Alarm
Emergency Stop
Connection Forbid
Output
Input
Input
4
2
1
3
5
1
Select Input Assigned Command Position
(assigned positions 1,2 4, 8 are all OFF
for position “0”).
2
Start Input ON
Start Motion to
Position 0 (home)
3
Positioning Complete Output OFF
4
Start Input OFF
5
Positioning Complete Output ON at
0.1mm before Position 0
RCP Controller
PIO
4. Application (Practice)
Position Data Table (Columns with the thick lines indicate the input insert)
Flow
Transfer Complete to Position 0
Complete Position OFF
No.
0
1
Position (mm)
0
*
. . .
Push (%)
0
*
Pos. Band (mm)
0.1
*
Max ACC Flag (0/1)
0
*
ABS/INC (0/1)
Comments
Acc (G)
0.3
*
Speed (mm)
100
*