2 operation in positioner mode, 1 set of position table – IAI America ERC3 User Manual

Page 169

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Chapter 4 Operation

4.2 Operation in Positioner Mode

4.2.1 Set of Position

Table

159

4.2 Operation in Positioner Mode

4.2.1 Set of Position Table

[It is not necessary to set up for Pulse Train Control Mode. Refer to Section 4.4 [2] for MEC

Mode.]

The values in the position table can be set as shown below. The number of position will be

displayed according the selected pattern. If specifying the speed, acceleration, and

deceleration is not required, only the position data needs to be written. The speed, acceleration,

and deceleration are automatically set to the data defined by the relevant parameters.

Therefore, setting the speed, acceleration, and deceleration data often used to the relevant

parameters makes input easy.

1)

2)

3)

4)

5)

6)

7)

8)

9)

10)

11)

12)

13)

14)

15)

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

Vibration

suppress

No.

Comment

0

0.00

100.00

0.30

0.30

0.00

0.00

0.10

0.00

0.00

0

0

0

0

0

1

100.00

100.00

0.30

0.30

0.00

0.00

0.10

0.00

0.00

0

0

0

0

0

2

150.00

200.00

0.30

0.30

50.00

0.00

30.00

0.00

0.00

0

0

0

0

0

3

200.00

400.00

1.00

1.00

0.00

0.00

0.10

0.00

0.00

0

0

0

0

1

4

200.00

200.00

0.30

0.30

0.00

0.00

0.10 250.00 230.00

0

0

0

0

2

5

500.00

50.00

0.10

0.10

0.00

0.00

0.10

0.00

0.00

0

0

0

0

0

6

7

1) Position No.·············· The number is specified by PLC at start.

 

Caution: In an operation mode that indicates the position number in a binary number, do

not use Position No.0 if there is a margin in the positions.

At the first servo ON after power ON, the completed position No. output is 0

even if the actuator is not located at position No.0. The actuator enters into the

same state as that at positioning to position No.0. The completed position No.

output is 0 during movement of the actuator. To use position No.0, get the

command history by using the sequence program to check completed position

No.0 based on the history.

2) Position [mm] ··········· Positioning coordinate value. Enter it as the distance from the home

position.

For pitch feed (relative movement = incremental feed), enter the pitch

width.

A value with – indicates that the actuator moves toward the home

position. A value without – indicates that the actuator moves to be

away from the home position.

3) Velocity [mm/s]········· Set the velocity in the operation.

Do not attempt to input a value more than the maximum velocity or

minimum velocity

(Note 1)

.

(Note 1) For the minimum speed, you can either check in “1.2.1

Actuator” or figure out from the formula below.

Min. Speed [mm/s] = Lead Length [mm] / No. of Encoder Pluses / 0.001 [s]

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