278A2181VRP3 | GE Discontinued Mark V Communication Card

Product Description
The GE 278A2181VRP3 is a specialized ARCNET IDOS Communication Card designed for Speedtronic Mark V turbine control systems. It ensures high-speed, deterministic data transfer between control modules and peripheral devices, supporting reliable real-time communication in industrial environments.

Although discontinued by the manufacturer, this card remains fully functional for existing GE control systems. Moreover, it features a pin connector and case-mountable design, allowing easy installation into industrial cabinets. Its robust construction resists high temperatures, electromagnetic interference, and other harsh operating conditions.

This module uses coaxial cable connections for ARCNET communication, delivering low-latency and fault-tolerant performance. Therefore, it is ideal for mission-critical turbine applications, where system reliability and precise timing are essential.

 Technical Specifications

FAQ

Q1: Is the 278A2181VRP3 still supported by GE?
A1: No, this module has been discontinued by GE but remains fully operational for existing Mark V systems.

Q2: What type of network does this card support?
A2: It supports ARCNET communication, providing deterministic and fault-tolerant data transfer.

Q3: Can it be mounted in standard industrial enclosures?
A3: Yes, the card is case-mountable and includes a pin connector for easy installation.

Q4: Does it come with a warranty?
A4: Yes, Radwell provides a 2-year warranty even though the factory warranty may not apply.

Q5: What environments is it suitable for?
A5: It operates reliably under high temperatures and electromagnetic interference, ideal for turbine control applications.