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4 moving operation, Pl c – IAI America ERC2 User Manual

Page 113

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6. Operation in the “3 Points (Air Cylinder)” Mode

90

6.4 Moving Operation

First, make the controller ready to accept movement commands by referring to 6.2, “How to Start.”

Example of use in operation)

Turn on the power, and then cause the actuator to move back and forth between

the rear end (5 mm) and front end (390 mm) via an intermediate point (200 mm).

ERC2 controller

P

L

C

[1] [3] [12]

[8] [11]

[4] [7]

[2] [5]

[10] [13]

[6] [9]

PIO

Signal name

Rear end move
Front end move

Intermediate point move
Alarm reset
*Pause

Rear end complete
Front end complete

Intermediate point complete

*Alarm

Category

Input

Output

Reference flow

[1]

[2]

[3]

[4]

[5]

[6]

[7]

[8]

[9]

[10]

[11]

[12]

[13]

The rear end move input turns ON

Home return starts

The actuator hits the mechanical

ends and turns back

The actuator arrives and stops at

the home temporarily

The actuator starts moving to the rear end

The actuator arrives at the rear

end, upon which the rear end

complete output turns ON

The rear end move input turns OFF

The intermediate point move input

turns ON

The actuator starts moving to the

intermediate point

The rear end complete output turns OFF

The actuator arrives at the intermediate

point, upon which the intermediate point

complete output turns ON

The intermediate point move input turns

OFF

The front end move input turns ON

The actuator starts moving to the front end

The intermediate point complete output

turns OFF

The actuator arrives at the front

end, upon which the front end

complete output turns ON

The front end move input turns

OFF

The rear end move input turns ON

The actuator starts moving to the rear end

The front end complete output turns OFF