Access To The Process Images Of The Input And Output Data Via Codesys 2.3 - WAGO -I/O-IPC-C6 Manual

WAGO-I/O-SYSTEM 750
758-874/000-110 WAGO-I/O-IPC-C6
11.2 Access to the Process Images of the Input and
Output Data via CoDeSys 2.3
The following table describes the possibilities with which you can access the
address ranges of the process image for the inputs and outputs connected to the
internal data bus and the fieldbus
Table 52: Memory Areas for the Input and Output Data of CoDeSys
Memory
Area
Input process
image
Output
process image
PLC input
process image
PLC output
process image
Integrated
digital input
Integrated
digital output
Fieldbus Input
**
Variables
Fieldbus
output
**
variables
Manual
Version 2.3.0
**
Description
Image of the local input
terminals (internal data
bus, I/O module 1
*
through 1 through 64 ).
Image of the local
output terminals
(internal data bus, I/O
*
modules 1 through 64 ).
Image of the PLC input
variables
that can be
accessed using
MODBUS TCP.
Image of the PLC output
variables that can be
accessed with
MODBUS TCP.
Image of the digital I/O-
IPC input bits 0.1.
Image of the digital I/O-
IPC output bits 0.1.
Input variables of the
configured fieldbus.
Output variables of the
configured fieldbus.
CoDeSys 2.3 Runtime Environment
Access via Access via
MODBUS- PLC
TCP
Read Read
Write Read/
Write
Read/ Read
Write
Read Read/
Write
- Read
- Read/
Write
- Read
- Write/
Read
93
Logical Address Space
Word
%IW0 to %IW255
Byte
%IB0 to %IB511
Word
%QW0 to %QW255
Byte
%QB0 to %QB511
Word
%IW256 to %IW511
Byte
%IB512 to %IB1023
Word
%QW256 to %QW511
Byte
%QB512 to %QB1023
Bit
%IX 2300.0 to
%IX 2300.1
Bit
%QX 2300.0 to
%QX 2300.1
Word
%IW2400 to
%IW31750
Byte
%IB4800 to %IB65535
Word
%QW2400 to
%QW31750
Byte
%QB4800 to
%QB65535