ATV71 Modbus Plus manual - VW3A3302

This user guide provides instructions for installing, configuring, and operating the Modbus Plus communication card (VW3 A3 302) with Altivar 71 drives. The document covers hardware setup including address configuration, network connection details, communication parameters, control-signaling options, and diagnostic procedures. It explains how to configure Peer Cop and Global Data services, communication scanner settings, and fault management. The guide includes detailed information on LED indicators, monitoring capabilities, and troubleshooting communication issues for optimal integration of the drive in Modbus Plus networks. AI-assisted summary (Full document authored and validated by Schneider Electric experts).