107/09 MN03407002Z-ENAbout this manual 3List of revisions 3Target group 3Additional device manuals 3Reading conventions 41 Gateway MODBUS RTU SWIRE-GW-MB 5System overview 6Design of the SWIRE-GW-MB 7Functional description 7Example for SmartWire Module 8– SmartWire module for DILM 8– SmartWire-I/O module 92 Installation 11MODBUS RTU station addresses and protocolparameters 11Connect SmartWire connection cable 13Connecting the power supply 14Connecting MODBUS RTU 16– Data transfer with RS232 16– Data transfer with RS485 17Terminating resistors 19EMC-conformant wiring of the network 19Potential separation 21Max. cable lengths 213 Commissioning 23Initial starting 23Meaning of the status LEDs 24– Ready-LED 24– U-Aux-LED 24– SmartWire LED 25– MODBUS-RTU-LED 25Contents
