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Function library – Lenze EVS9332xK User Manual

Page 59

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Function library

Function blocks

3.2.3

Function block CDATA

3−31

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EDSVS9332K−EXT EN 4.0

Profile processing with any order

1. CDATA−CYCLE = LOW: deactivation of the automatic profile switching.

2. CDATA−SEL: Profile selection via this analog input

)

Note!

For this purpose, an external control must be programmed in such a way that the
profile number required is available at the input CDATA−SEL at a certain time.

(

Stop!

After, for instance, a fault, CDATA−RESET = HIGH activates the profile selected at
CDATA−SEL immediately without waiting for zero crossing!

In some cases torque peaks may occur and damage the machine.

3.2.3.9

Inhibition of the profile selection

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CDATA−HOLD = HIGH

The profile selection and the automatic profile switching can be inhibited by setting the input
CDATA−HOLD = HIGH (see Fig. 3−10). The profile being activated at that time is then processed
endlessly.

The input has priority over CDATA−RESET, CDATA−CYCLE and CDATA−SEL.

Is used, for instance, for rotary tables with target position selection. For this purpose, other function
blocks must be interconnected accordingly.

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