ST_NovRamAddrInfoEx

TYPE ST_NovRamAddrInfoEx:
STRUCT
   pCardAddress  :  POINTER TO DWORD;
   iCardMemSize  :  UDINT;
   eAccessType   :  E_IOACCESSTYPE
END_STRUCT
END_TYPE

Name

Type

Description

pCardAddress

POINTER TO DWORD

The address pointer of the NOV/DP-RAM

iCardMemSize

UDINT

The configured NOV/DP-RAM size in bytes.

eAccessType

E_IOACCESSTYPE

The access type to the NOV/DP-RAM.

  • eIOAccess_Default: normal access via MEMCPY function possible
  • eIOAccess_Byte: only BYTE access via FOR loop possible
  • eIOAccess_WordSwap: only WORD access + high/low byte swapping via FOR loop possible

Requirements

Development environment

Target platform

IO hardware

PLC libraries to be integrated (category group)

TwinCAT v3.1.0

PC or CX (x86, x64, ARM)

All IO devices

Tc2_IoFunctions (IO)