Foxboro PO121RK | High-Performance Field Controller
Manufacturer: Foxboro
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Part Number: PO121RK
Condition：New with Original Package
Product Type: High-Performance Field Controller
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The Foxboro PO121RK is a high-performance Field Control Processor (FCP) designed for the Foxboro Evo S-series Distributed Control System (DCS). It executes real-time control strategies, manages I/O communications, and handles regulatory, logic, timing, and sequential control.
Engineered for mission-critical industrial environments, the PO121RK supports redundant configurations to ensure continuous operation and fault-tolerant performance. Its scalable architecture allows deployment in both small systems and large multi-loop networks. The module is widely used in oil & gas, chemical processing, power generation, and pharmaceutical manufacturing.
Technical Specifications
| Parameter | Details |
|---|---|
| Model Number | PO121RK |
| System Compatibility | Foxboro Evo S-series Distributed Control System |
| Function | Field-mounted controller for executing control logic and alarming |
| Processor Type | Embedded industrial CPU |
| Memory Configuration | 16 MB SDRAM, 32 MB Flash memory |
| Power Supply | 24 VDC nominal; supports redundant inputs |
| Power Consumption | ≤ 8.5 W per module |
| Operating Temperature | –20°C to +70°C |
| Mounting Type | Field-mountable; vertical baseplate installation |
| Communication Interfaces | Ethernet, serial, Modbus, proprietary Foxboro protocols |
| Control Capabilities | Regulatory, logic, timing, and sequential control |
| Diagnostics | Real-time fault detection and system health monitoring |
| I/O Capacity | Up to 64 analog inputs, 32 analog outputs, 64 digital inputs, 32 digital outputs |
| Certifications | CE, UL, CSA; suitable for hazardous and regulated environments |
| Dimensions | 6 × 18 × 20 cm (typical) |
| Weight | 500 g |