Description
Foxboro PO916BX
Technical Specifications
- Processor Architecture: 32-bit industrial-grade RISC.
- Memory Capacity: 8MB program memory, 4MB data memory.
- Communication Interfaces: Ethernet 10/100BaseTX, ControlNet, RS-232.
- Power Supply: 24VDC, 10W.
Functional Features
- Advanced Redundancy: Dual-module parallel operation ensures bumpless transfer during primary/backup failover.
- Data Integrity: Bit-by-bit matching technology verifies consistency and eliminates erroneous transmission.
- Massive Expansion: Supports cascaded expansion of up to 128 FBM modules.
- Multi-Task Processing: Simultaneously executes regulation, logic, timing, and sequential control.
Application Scenarios
Primarily deployed as a critical control node in distributed control systems for large-scale petrochemical plants, power stations, and paper mills.
Performance Parameters
- Boolean Instruction Speed: 0.1 µs/instruction.
- Floating-Point Operation Speed: 0.5 µs/instruction.
- Environmental Adaptability: Certified for G3-class harsh environments.
Material Composition
Premium die-cast aluminum housing with internal electronic components undergoing strict screening and triple-coat conformal treatment.
Structural Characteristics
- Dimensions: 140mm × 165mm × 45mm.
- Weight: 0.6kg.
- Protection Rating: IP20.
Working Principle
Communicates with field I/O modules via a high-speed bus, processes real-time data using built-in advanced control algorithms, and transmits control results to execution and supervisory layers through redundant Ethernet.
Installation Requirements
- Securely lock into dedicated control rack slots.
- Ensure stable 24VDC redundant power supply.
- Avoid installation near strong interference sources like variable frequency drives.
Usage Precautions
- Always wear an anti-static wrist strap before handling.
- Strictly prohibit operation outside specified temperature or humidity limits.
- Never independently disassemble internal components of a faulty module.
