ATV212 LonWorks manual - VW3A21212

This document provides detailed instructions for installing and configuring the LONWORKS communication card VW3 A21 212 for Altivar 212 variable speed drives. It covers hardware setup procedures, bus connection topology and wiring practices, configuration of communication parameters and control modes, diagnostic procedures including fault detection and troubleshooting, and complete functional profiles. The guide explains network variables for commands, setpoints, status monitoring, measurements, and parameter access. It includes information on emergency controls, adjustment parameters, and network management settings for proper integration with LONWORKS networks operating at 78 kbit/s with free topology support. Note: AI-generated document summary. Please check the original document for detailed information.