Driver objects

The following object types are available in this driver:

Driver object types and supported IEC data types for process variables in zenon

Driver object type	Channel type	Read / Write	Supported data types	Comment
PLC marker	8	L / S	BOOL, SINT, USINT, INT, UINT, DINT, UDINT, LINT, REAL, LREAL, STRING, WORD, DWORD
Driver variable	35	L / S	BOOL, SINT, USINT, INT, UINT, DINT, UDINT, REAL, STRING	Variables for the statistical analysis of communication. Find out more in the chapter about the Driver variables
RDA marker	9	L / S	DINT, UDINT, DWORD, REAL	Required for RDA function

Driver object type

Channel type

Read / Write

Supported data types

Comment

PLC marker

L / S

BOOL, SINT, USINT, INT, UINT, DINT, UDINT, LINT, REAL, LREAL, STRING, WORD, DWORD

Driver variable

L / S

BOOL, SINT, USINT, INT, UINT, DINT, UDINT, REAL, STRING

Variables for the statistical analysis of communication.

Find out more in the chapter about the Driver variables

RDA marker

L / S

DINT, UDINT, DWORD, REAL

Required for RDA function