Position no.1 position no.2 position no.3, 5) multi-step pressing „ image diagram – IAI America ERC3 User Manual

Page 204

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Chapter 4 Operation

4.2 Operation in Positioner Mode

4.2.2 Operation in Positioner Mode 1

194

(5) Multi-step pressing

„

Image diagram

Position No.1

Position No.2

Position No.3

No.

Position

[mm]

Velocity

[mm/s]

Accele-

ration

[G]

Decele-

ration

[G]

Pressing

[%]

Thresh-

old

[%]

Positioning

width
[mm]

Zone+

[mm]

Zone-

[mm]

Acceleration/

Deceleration

mode

Incre-

mental

Transported

load

Stop

mode

0

1

0.00

250.00

0.20

0.20

0

0

0.10

0.00

0.00

0

0

0

0

2

50.00

250.00

0.20

0.20

30

0

20.00

0.00

0.00

0

0

0

0

3

50.00

250.00

0.20

0.20

50

0

20.00

0.00

0.00

0

0

0

0

4

„

Control method

It is available to change only the pressing pressure after performing the pressing operation

once and while keeping the pressing.

The method of controlling multi-step pressing is the same as that described in (4) Pressing

operation.

1) Set the weak pressing (30%) in position No.2 and perform the pressing operation.

2) If pressing complete signal PE2 is turned ON, start the pressing operation with pressing

pressure (50%) greater than the first pressure set in position No.3.

In this particular operation, turn ON ST3 after completion of ST2, and turn OFF ST2 when

PE2 is turned OFF. In usual case, do not turn ON two or more ST* signals simultaneously.

The position data in position No.3 should be the same as that in position No.2 except the

setting in “Pressing”.

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