Position Decoding Functions; Function Fc 164 (Stru_Weg) - Siemens Simatic S5 IP 240 Manual

C.3

Position Decoding Functions

Function FC 164 (STRU_WEG)

Introductory The call, meaning and parameter values for the FC 169 function are de-
Remarks scribed below.
Calling the
Function
Ladder Diagram LAD
FC 169
EN
BGAD
KANR
DBNR
AFL
IMP
DIG1
DIG2
PRA1
PRA2
Parameters The table below provides an overview of the parameters required by the
FC 169 function.
Name Parameter Data Type
Type
BGAD INPUT INT
KANR INPUT INT
DBNR INPUT INT
AFL INPUT INT
IMP INPUT INT
DIG1 INPUT WORD
DIG2 INPUT WORD
PRA1 INPUT WORD
PRA2 INPUT WORD
PAFE OUTPUT BYTE
Parameter Values DBNR: INT = x
x: Dependent on the CPU used (0 is not permitted)
For the values of the remaining parameters, please refer to the Manual
(Section 7.3.1, "Configuring Function Block")
IP 240
EWA 4NEB 811 6120-02b
IP 240 Counter, Position Decoder and Positioning Module
ENO
PAFE
Description
Module address
Channel number
Data block number
Resolution for sensor pulses
Set zero mark monitoring
Assign digital output D1
Assign digital output D2
Assign interrupts
Assign interrupts
Error flag byte
Statement List STL
CALL FC 169 (
BGAD := ,
KANR := ,
DBNR := ,
AFL := ,
IMP := ,
DIG1 := ,
DIG2 := ,
PRA1 := ,
PRA2 := ,
PAFE := );
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