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VW3A3303
The VW3A3303 is a communication card from Schneider Electric that facilitates various communication protocols. It supports Uni-Telway as well as Modbus ASCII and RTU, making it versatile for network connectivity in automation applications.
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Technical specifications for VW3A3303
| Manufacturer | Schneider Electric |
|---|---|
| Product Type | Communication Card |
| Product Line | Modicon |
| Part Number | VW3A3303 |
| EAN | 3389118067141 |
| Weight | 0.31 lbs (0.14 kg) |
| Protocol | Uni-Telway, Modbus ASCII, RTU |
| Compatibility | Altivar 71, 61, 61Q, 71Q |
| Transmission Rate | 4800, 9600, 19200 bps |
| Physical Interface | RS485 (2-wire, 4-wire) |
| Connector Type | 9-way Female SUB-D |
| Number of Addresses | 1–147 (Uni-Telway), 1–247 (Modbus) |
| Data Format | 7/8 bits, Odd/Even parity |
| LED Indicators | 1 ERR, 1 RUN |
| Operating Temperature | 0 to 40 degrees Celsius |
| Storage Temperature | 0 to 50 degrees Celsius |
The Schneider Electric VW3A3303 communication card serves as an essential component for enhancing communication links in automation setups. This card is equipped to handle multiple protocols including Uni-Telway, Modbus ASCII, and RTU, providing flexibility in system integration. It can communicate at transmission rates of 4800, 9600, or 19200 bps, enabling suitable connection speeds based on application needs.
With a physical interface using RS485, this card supports both 2-wire and 4-wire configurations for varied connection setups. The connection type is a 9-way female SUB-D, allowing for secure and reliable attachment to compatible systems. It is designed to work seamlessly with the Altivar 71, 61, 61Q, and 71Q series drives.
The VW3A3303 can manage addresses from 1 to 147 for Uni-Telway protocol, or from 1 to 247 for Modbus protocols, which allows for expansion in larger systems. The data format is configurable to either 7 or 8 bits, with odd or even parity options based on user preference. For operational feedback, the card features LED indicators for both ERR and RUN statuses.
Weighing in at 0.29 kg, the card is lightweight and easy to install. It is designed to operate within a temperature range of 0 to 40 degrees Celsius, and it can be stored in conditions up to 50 degrees Celsius, making it suitable for diverse environments.
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