2-3 speed change movement during transfer – IAI America E-Con User Manual

Page 53

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39

(4) When the input value of positioning band is wrong



When a mistake is made in the code for the positioning
band data, as the left diagram shows, only the width
(positioning complete width x 2) will be off, so please
be careful





3-2-3 Speed Change Movement During Transfer

Multiple speed control is possible in one movement. Speed will go slower or faster at any given point.
However, different position data is needed every time speed is changed.








3-2-4 Movement

with

Variable

Acceleration

 Deceleration Values

By inputting 1 into “MAX ACC Flag” the position data table, the transfer movement may operate with a
variable range of acceleration and deceleration values.
The acceleration corresponds to the maximum acceleration. The deceleration is the value input in the
“Acc/Dec” field of the position data table.











Caution:

Although the specific value differs depending on the actuator, the maximum acceleration cannot be more
than three times the rated acceleration.

Accordingly, this function should be enabled only when the payload is no more than one-third of the rated
loading capacity and the actuator needs to be stopped gradually at slow deceleration.

If this function is enabled when the payload is equivalent to the rated loading capacity, an overload error
may occur.

Even if an overload error does not occur, the actuator will still receive excessive impact loads that may
negatively affect the life of the actuator. Therefore, exercise due caution when enabling this function.

Check the rated loading capacity of your actuator by referring to the supplied specification list of supported
actuators.

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