The VW3A7702 is a PROFIBUS DP fieldbus interface card designed for Schneider Electric variable frequency drives (primarily Altivar Process series). It enables high-speed digital communication between drives and PLC/DCS systems using the PROFIBUS DP industrial network protocol.
Specifications
Parameter Specification
Model VW3A7702
Type PROFIBUS DP Slave Interface Card
Protocol PROFIBUS DP-V1 (compliant with IEC 61158)
Baud Rate 9.6 kbps to 12 Mbps (auto-detect)
Connector 9-pin D-sub female
Address Setting Rotary switch (0-99)
Isolation Voltage 500V AC
Power Supply Powered from drive internal control circuit
Compatible Products Altivar Process ATV900/600 series, etc.
Mounting Installs in drive communication slot
Operating Temperature 0°C to +60°C
Status Indicators POWER, NS, ERROR
Primary Applications:
Integration into PROFIBUS DP industrial automation networks
Drive parameter read/write and real-time control via PLC
Connection to DCS systems for process control
Support for PROFIdrive profile functions