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Application examples, 2 instructions – Omron SYSMAC CP CP1E-N@@D@-@ User Manual

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2-349

2 Instructions

CP1E CPU Unit Instructions Reference Manual(W483)

Step I

n

stru

ctio

ns

2

SNXT/STE

P

Application Examples

(1) Sequential Execution

SW 1

SW 2

SW 3

SW 4

Solenoid 1

Robot hand

Solenoid 2

Conveyor belt 1

Process A: Loading

Conveyor belt 2

Process B: Part installation

Conveyor belt 3

Process C: Inspection/Unloading

Photomicro-
sensor

0.01 (SW1)

0.02 (SW2)

0.03 (SW3)

0.04 (SW4)

Process A

Process B

Process C

Loading

End

Part Installation

Inspection/Unloading

Explanation of operation
(1) SW1 ON:
Solenoid 1 operates
Conveyor 1 operates
(2) SW2 ON stops the previous process
Robot hand operates
Conveyor 2 operates
(3) SW3 ON stops the previous process
Photo microsensor operates (for part inspection)
Conveyor 3 operates
Solenoid 2 operates (removal of defective items)
(4) SW4 ON stops the previous process

Additional Information
When another process is started from within a process (when an
SNXT instruction turns ON), all outputs of the current process are
turned OFF within that cycle.

Process A

Process B

Process C

Process A
started.

Process A
reset.
Process B
started.

Process B
reset.
Process C
started.

Process C
reset.

Programming for process A

Programming for process B

Programming for process C

0.01(SW1)

0.01(SW1)

0.02(SW2)

0.03(SW3)

STEP

W0.00

SNXT

W0.00

STEP

W0.01

SNXT

W0.01

SNXT

W0.02

STEP

W0.02

STEP

SNXT

W30.0

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