IAI America ERC3 User Manual

Page 270

Advertising
background image

Chapter 4 Operation

4.4 Operation in MEC Mode 1 and 2 (Operation with PLC)

260

[2] Table for Operational Conditions (Position Table) and Positioning Complete Signal

1)

2) 3)

4) 5)

6)

1) to 6) = Parameter No.1 (Positioning width)

Ŷ Operation Condition Table (Position Table)

1)

2)

3)

4)

5)

6)

7)

Used PIO (input

and output) Signal

2-point

stop

3-point

stop

Stop position

Note 2

Position

[mm]

Speed

[mm/s]

Acceleration

[G]

Deceleration

[G]

Push force

[%]

Push width

[mm]

Energy-

Saving

Function

ST0

ʊʊ

Note 1

ST0

Start point

(Forward)

10.00

50.00

0.1

0.1

0

0

Enabled

ST0, ST1 Intermediate point

(Intermediate)

50.00

50.00

0.1

0.1

70

1.00

Enabled

ST0

Note 1

ST1

End point

(Backward)

100.00

50.00

0.1

0.1

0

0

Enabled

Note 1 ST0 for 2-point stop is end point move when it is ON, and start point move when OFF.

Note 2 The start point of SEP-PT is expressed as “Backward End Position”, end point as “Forward

End Position” and intermediate point as “Intermediate Position”.

Ŷ Position Detection Output and Positioning Complete Signal

Content of the output signal is determined by the setting of the operation pattern (whether to

use the pressing operation).

Signal Name

Contents of Signals

Function

LS0

Start Point Detection

LS1

End Point Detection

Not

used

LS2

Intermediate Point

Detection

The same operation as of the sensor of the air cylinder is performed.

Turns ON when the current position is in the range of positioning band to

each target position set in Parameter No. 1. (Refer to the figure below.)

PE0

Start Point Positioning

Complete

PE1

End Point Positioning

Complete

P

re

ss

in

g F

un

ct

io

n

Use

PE2

Intermediate Point

Positioning Complete

It turns ON when the pressing or the positioning is complete.

(It also turns ON even with a miss-operation.)

It turns OFF with a movement signal to another point.

HEND

Home Return

Completion

This signal is turned ON when the home return operation is completed.

This signal will not exist when 3-point stop (3-point positioning) is

selected as the operation pattern.

End point

Intermediate

point

Start point

Approach

Return

LS1

PE1

LS3

PE3

LS0

PE0

Advertising