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Programming

2.7 Functions

Expanding the user interface

Commissioning Manual, 11/2006, 6FC5397-0DP10-0BA0

2-93

PLC data

Byte y of data block x DBx.DBBy

Word y of data block x DBx.DBWy

Double word y v. of data block x DBx.DBDy

Real y of data block x DBx.DBRy

Flag byte x bit y Mx.y

Flag byte x MBx

Flag word x MWx

Flag double word x MDx

Input byte x bit y Ix.y or Ex.y

Input byte x IBx or EBx

Input word x IWx or EWx

Input double word x IDx or EDx

Output byte x bit y Qx.y or Ax.y

Output byte x QBx or ABx

Output word x QWx or AWx

Output double word x QDx or ADx

String y with length z from data block x DBx.DBSy.z

2.7.21 REFRESH

Description

The REFRESH function can be called in all blocks. It has no parameters.

Method of operation:

● All active variable content (input/output fields) in the display range are output again with

the background and foreground.

● All active and visible short description texts, graphic texts and unit texts are output again

without clearing the text background first.

Programming

Syntax: REFRESH

Description: Updates content of input/output fields and output of text

Parameters: - None -

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