48 • Fieldbus CouplerFieldbus Coupler 750-341WAGO-I/O-SYSTEM 750ETHERNET TCP/IP3.1.4.1 Example of a Process Input ImageThe following figure is an example of a process input image. Theconfiguration includes 16 digital and 8 analog inputs. Therefore, the processimage has a total data length of 9 words (8 words for the analog data and 1word for the digital inputs).Bit 1Bit 4 Word2Word1Word2Word1Word2Word1Word2Word1Word2Word1Word2Word114141 141DI DI DI DIAI AI AI AIWord2Word1Word2Word2Word1Highbyte Lowbyte0x00030x00020x00010x00000x00050x00040x00070x00060x00080x00010x00000x00030x00020x00040x00040x00080x000C0x00050x00050x00090x000D0x00060x00060x000A0x000E0x00070x00070x000B0x000FLINKMSNSETHERNETTxD/RxDI/O750-341Process input image(Word)MODBUS addressesProcess input image(Bit)Input modules 750- 402 402 472 472 402 476 402 476DI: Digital InputAI:Analog InputMODBUS addressesFig. 3.1-4: Example of a Process Input Image G012924e
