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P3: Basic PLC Program for SINUMERIK 840D sl

13.13 Block descriptions

Basic Functions

1054 Function Manual, 09/2011, 6FC5397-0BP40-2BA0

Declaration of the function

STL representation

Description of formal parameters

The table below shows all formal parameters of the "TM_DIR" function.

FUNCTION FC 22 : VOID

// NAME: TM_DIR

VAR_INPUT

MagNo: INT ;

ReqPos: INT;

ActPos: INT;

Offset: BYTE ;

Start: BOOL ;

END_VAR

VAR_OUTPUT

Cw: BOOL ;

Ccw: BOOL ;

InPos: BOOL ;

Diff: INT;

Error : BOOL ;

END_VAR

BEGIN

END_FUNCTION

Signal

Typ

Type Range of values Remark

MagNo I INT 1 ... Magazine number

ReqPos I INT 1 ... Setpoint location

ActPos I INT 1 ... Actual location

Offset I BYTE 0 ... Offset for special positioning

Start I BOOL Start of calculation

Cw A BOOL 1 = Move magazine clockwise

Ccw A BOOL 1 = Move magazine

counterclockwise

InPos A BOOL 1 = In position

Diff A INT 0 ... Differential path (shortest path)

Error A BOOL 1 = error

Siemens SINUMERIK 828D Function Manual

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