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Function library, Function blocks, 54 freely assignable input variables (fevan) – Lenze EVS9332xK User Manual

Page 203: Function, Data transmission, Transmission errors may occur if, The target code is not available, The target subcode is not available

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Function library

Function blocks

3.2.54

Freely assignable input variables (FEVAN)

3−175

l

EDSVS9332K−EXT EN 4.0

Function

l

Conversion of the read data via:

– Numerator, denominator.

– Offset.

l

Selection of a target code for the read data.

Codes for the conversion of the read data and for the selection of the target code

Selection of the target code

Function block

Numerator

Denominator Offset

Code

Subcode

Examples

FEVAN1

C1093

C1094

C1095

C1091

C1092

FEVAN2

C1503

C1504

C1505

C1501

C1502

Data transmission

Correct transmission

Wrong transmission

FEVANx-FAIL

FEVANx-BUSY

FEVANx-LOAD

9300kur089

Fig. 3−135

Signal flow

Transmission errors may occur if

l

the target code is not available,

l

the target subcode is not available,

l

the values transmitted are out of the target code limits,

l

the target code is inhibited since it may only be written to if the controller is inhibited. Inhibit
the controller (see code table).

Cyclic data transmission

F E V A N 1 - I N

C 1 0 9 8

C 1 0 9 6

C 1 0 9 3
C 1 0 9 4

C T R L

+

+

C 1 0 9 5

S & H

C 1 0 9 9

F E V A N 1 - L O A D

C 1 0 9 7

C 1 0 9 0

C o d e / S u b c o d e

( C x x x x / y y y )

C 1 0 9 2

C 1 0 9 1

F E V A N 1 - B U S Y

F E V A N 1 - F A I L

F E V A N 1

N O T 1

N O T 1 - O U T

N O T 1 - I N

C 0 8 4 1

C 0 8 4 0

Fig. 3−136

Example for a cyclic data transmission to a target code

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