The SPIET800 is a high-performance Ethernet Computer Interface Unit (CIU) transmission module designed for the ABB Symphony Plus and Harmony Rack automation platforms. Serving as a direct technological successor to the legacy INIET800, the SPIET800 provides the critical hardware bridge required to interface the high-speed Infi-Net communication ring with modern Ethernet-based plant networks. This module allows for seamless data transfer between the Distributed Control System (DCS) controllers and operator workstations, historians, or third-party applications. By utilizing standard TCP/IP protocols, the SPIET800 ensures high-bandwidth, reliable data throughput while maintaining the deterministic nature of industrial control communications.
| Feature | Specification |
| Manufacturer | ABB |
| Model Number | SPIET800 |
| Product Type | Ethernet CIU Transmission Module |
| System Compatibility | Symphony Plus / Bailey Infi 90 Harmony Rack |
| Legacy Replacement | Direct replacement for INIET800 |
| Interface Type | Infi-Net to Ethernet (TCP/IP) |
| Communication Speed | 10/100 Mbps Auto-Sensing |
| Processor Architecture | High-speed embedded communication processor |
| Isolation | Integrated electrical and signal isolation |
| Operating Temperature | 0 °C to +60 °C |
| Storage Temperature | -40 °C to +85 °C |
| Module Dimensions | Standard Harmony Rack PC Board format |
| Product Weight | 0.2kg (0.44lbs) |
| Shipping Weight | 2.0 kg (including protective industrial packaging) |
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