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VW3A3720

The Schneider Electric VW3A3720 is a Profibus DP slave communication option card designed for Altivar variable frequency drives (VFDs). This card adds Profibus DP fieldbus connectivity to compatible drives, enabling integration into Profibus DP networks for centralized control, monitoring, and parameter management in industrial automation systems.

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Parameters Parameter Category Details Model VW3A3720 Product Type Profibus DP Slave Communication Option Card Compatible Drives Altivar ATV600/900 series and other compatible models Fieldbus Protocol Profibus DP (DP-V0/DP-V1) Data Transfer Cyclic data exchange (process data) and acyclic parameter access Baud Rate 9.6 kbps to 12 Mbps (auto-negotiated) Connector 9-pin D-sub (Profibus) Installation Plugs into the dedicated option slot on the drive Power Supply Powered directly from the drive Configuration GSD file provided for easy integration into Profibus master configuration Typical Applications Integrating VFDs into Profibus DP automation networks, centralized drive control in manufacturing and process industries