Omron SYSMAC C20P Operation Manual page 84

Timer and Counter Instructions
76
Reflective photoelectric
switch PH1 (0002)
Motor 2 (M2)
Rotary encoder E6A
(0000)
Pusher
Packages
Moving stopper
Motor 1 (M1)
PH1
(0002)
E6A
(0000)
M1 rise
(0100)
LS4
(0006)
LS3
(0005)
M2
forward
(0102)
LS2
(0004)
LS1
(0003)
M2
backward
(0103)
M1 fall
(0101)
In this example, "x" is the number of pulses per package. To detect four pack-
ages therefore, 4x must be set as the preset value of the high-speed counter.
Here is the program example for the application.
Rear limit switch for
pusher LS1 (0003)
Fixed stopper
Front limit switch for
pusher LS2 (0004)
Upper limit switch for stopper LS3 (0005)
Lower limit switch for stopper LS4 (0006)
Section 5–11