Chapter 3 operation, 9) zone + [mm – IAI America SCON-CA User Manual

Page 96

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Chapter 3 Operation

86

8) Positioning width [mm] ······For positioning in PIO patterns

*1

0 to 4, 6 or 7, the positioning

complete signal is output if the remaining moving distance is

entered within the zone set here.

For pressing, the actuator is moved at the setup velocity and

acceleration/deceleration in the same way as normal

positioning to the position of the coordinate value set in 2) and

then performs pressing movement by the data set here.

For PIO pattern 5, the positioning band is not the complete

signal output range against positioning command. Despite the

specified position number, the relevant output signal (LS*) is

turned ON when the actuator reaches the setting range. The

operation is accomplished as if a sensor were installed to

detect the actuator. PIO pattern 5 does not correspond to the

pressing operation.

*1 PIO pattern : This is the operation pattern of Positioner

mode.

[Refer to 3.2 Operation in Positioner Mode]

[Example of PIO pattern 5]

The figure below shows the position table and the position at which each of the LS signals is

turned ON. If the actuator passes any of the positioning bands in the operation by another

position number or manual operation in the servo-off state, the relevant LS signal is always

turned ON.

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

Gain

set

Stop

mode

0

0.00

250.00

0.20

0.20

0

0

5.00

0.00

0.00

0

0

0

0

1

70.00

250.00

0.20

0.20

0

0

10.00

0.00

0.00

0

0

0

0

2

150.00

250.00

0.20

0.20

0

0

5.00

0.00

0.00

0

0

0

0

9) Zone + [mm]

(Note)

·····Set the coordinate value on the positive side at which position zone

output signal PZONE is turned ON. PZONE is set to ON in the zone

between this value and the coordinate value on the negative side set

in 10).

The feature follows the specified position number. It is valid only

when the position is specified but invalid in another position

operation.

10) Zone - [mm]

(Note)

······Set the coordinate value on the negative side at which position zone

output signal PZONE is turned ON.

(Note) If set to Zone + < Zone -, PZONE Signal turns ON out of the ranges of Zone + and

Zone -.

70mm

Home=0mm

LS2 is ON

150±5mm

LS1 is ON

70±10mm

LS0 is ON

0±5mm

150mm

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