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Function library, Working with function blocks – Lenze EVS9332xK User Manual

Page 41

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Function library

Working with function blocks

3.1.4

Entries into the processing table

3−13

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EDSVS9332K−EXT EN 4.0

5. The entries in C0465 are:

– Position 10: AND1 10500

– Position 11: OR1 10550

– Position 12: AND2 10505

This example was started with position 10, because these positions are not assigned in the default
setting.

FBs need not to be entered into the processing table one after the other. Empty positions in the
processing table are permissible.

Tip!

It is also possible that other FBs are entered between the FBs listed in the example.

FBs which do not have to be entered into the processing table

The following signal sources are always executed and do not have to be entered into the processing
table:

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AIF−IN

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CANx−IN

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DIGIN

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DIGOUT

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FCODE (all free codes)

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MCTRL

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fixed signal sources (FIXED0, FIXED0%, etc.)

Frequent faults in the configuration

Malfunction

Cause

Remedy

FB does not supply an output signal

FB was not entered into the processing table
C0465

Enter FB

FB only supplies constant signals

FB was deleted from or overwritten in the
procesing table C0465.

Enter FB again, possibly under a different
subcode (position)

The output signal does not arrive at the
following FB.

No connection between the FBs

Make connection (from the view of the next
FB) via the configuration code (CFG)

FB cannot be entered in the table C0465

Residual process time is too short (see
C0466)

Remove FBs not used (e.g. inputs and outputs
not used)
In networked drives, functions may be
relocated to other controllers

The controller outputs internally calculated
signals with a delay

FBs are processed in an incorrect sequence

Adapt processing table under C0465 to the
signal flow

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