L-force | plc designer – Lenze PLC Designer PLC Designer (R3-1) User Manual

Page 964

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L-force | PLC Designer

Programming Reference

962

DMS 4.1 EN 03/2011 TD29

Data type

lower limit

upper limit

Information
content

Prefix Comment

TIME

tim

TIME_OF_DAY

tod

DATE_AND_TIME

dt

DATE

date

ENUM

16 Bit

e

POINTER

p

ARRAY

a

*

pointedly for BOOLean variables x is chosen as prefix, in order to differentiate from

BYTE and also in order to accommodate the perception of an IEC-programmer (see
addressing "%IX0.0").
Examples:

bySubIndex: BYTE;
sFileName: STRING;
udiCounter: UDINT;

In nested declarations the prefixes are attached to each other in the order of the
declarations:
Example:

pabyTelegramData: POINTER TO ARRAY [0..7] OF BYTE;

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