Foxboro DM900NX (FBM25) Brief Introduction DM900NX (FBM25) is a high-performance fieldbus expansion I/O module for Foxboro I/A Series DCS, designed for industrial process control in harsh environments. It provides reliable signal acquisition and control output with advanced features for continuous operation. Core Features Model: DM900NX (FBM25) Type: I/A Series Fieldbus Expansion Module Compatibility: Seamlessly integrates with Foxboro I/A Series 100/200 systems and FBM200 series modules I/O Capacity: Supports up to 512 channels for flexible system expansion Reliability: Dual redundant processors, channel isolation, hot-swap capability, and fault self-diagnosis Communication: High-speed Ethernet with support for multiple industrial protocols Environment: Industrial wide temperature (0°C to +55°C), dustproof and anti-interference Power Supply: 24VDC ±10%, low power consumption