WAGO-I/O-SYSTEM 750 CoDeSys 2.3 Runtime Environment 99758-874/000-131 WAGO-I/O-IPC-C6ManualVersion 1.0.011.3 Access to the Process Images of the Input andOutput Data via CoDeSys 2.3The following table describes the possibilities with which you can access theaddress ranges of the process image for the inputs and outputs connected to theinternal data bus and the fieldbus**Table 52: Memory Areas for the Input and Output Data of CoDeSysMemoryAreaDescription Access viaMODBUS-TCPAccess viaPLCLogical Address SpaceWord%IW0 to %IW255Input processimageImage of the local inputterminals (internal databus, I/O module 1through 1 through 64 *).Read ReadByte%IB0 to %IB511Word%QW0 to %QW255Outputprocess imageImage of the localoutput terminals(internal data bus, I/Omodules 1 through 64*).Write Read/WriteByte%QB0 to %QB511Word%IW256 to %IW511PLC inputprocess imageImage of the PLC inputvariablesthat can beaccessed usingMODBUS TCP.Read/WriteReadByte%IB512 to %IB1023Word%QW256 to %QW511PLC outputprocess imageImage of the PLC outputvariables that can beaccessed withMODBUS TCP.Read Read/WriteByte%QB512 to %QB1023Integrateddigital inputImage of the digital I/O-IPC input bits 0.1.- Read Bit%IX 2300.0 to%IX 2300.1Integrateddigital outputImage of the digital I/O-IPC output bits 0.1.- Read/WriteBit%QX 2300.0 to%QX 2300.1Word%IW2400 to%IW31750Fieldbus InputVariables**Input variables of theconfigured fieldbus.- ReadByte%IB4800 to %IB65535Word%QW2400 to%QW31750Fieldbusoutputvariables**Output variables of theconfigured fieldbus.- Write/ReadByte%QB4800 to%QB65535
