Model: FCP270
Part Number: P0917YZ
Brand: Foxboro (Schneider Electric)
Series: I/A Series / Foxboro Evo Process Automation System
Core Function: Distributed, optionally fault-tolerant field-mounted control processor that executes regulatory, logic, timing, and sequential control strategies, performs data acquisition, and handles alarm detection and notification in conjunction with Fieldbus Modules (FBMs).
HS Code: 8537.10 (Boards, panels, consoles for electric control or distribution of electricity)
Product Parameters
| Parameter | Specification |
|---|---|
| Product Type | Field Control Processor 270 (FCP270) |
| Part Number | P0917YZ |
| Memory | 16 MB SDRAM + 32 MB Flash Memory |
| Processor | Microprocessor-based (AMD Elan 520 class) with CommControl ASIC |
| Power Supply | 24 V DC typical (redundant voltage supported) |
| Power Consumption | 8.5 W maximum (per non-fault-tolerant module) |
| Operating Temperature | 0 to +60 °C (+32 to +140 °F) |
| Storage Temperature | –40 to +70 °C (–40 to +158 °F) |
| Humidity | 5% to 95% (non-condensing) |
| Altitude (Operating) | –300 to +3,000 m |
| Contamination Class | G3 (Harsh) per ISA S71.04 |
| Dimensions (H × W × D) | 103 mm × 51.5 mm × 147 mm (114 mm height with mounting lugs) |
| Weight | Approx. 0.6 kg (1.3 lb) per module |
| Mounting | DIN-rail baseplates (2-position or 4-position, horizontal or vertical) |
| Network Interface | Fiber optic 100 Mbps Ethernet (MT-RJ / LC connectors) |
| Fieldbus Support | 2 Mbps (200 Series FBMs) / 268 Kbps (100 Series FBMs) |
| I/O Capacity | Up to 32 × 200 Series FBMs (expandable to 128 with FEM100); up to 64 × 100 Series FBMs |
| Redundancy | Optional 1+1 fault-tolerant configuration with automatic switchover |
Advantages and Features
- Optionally fault-tolerant design with high-speed module-to-module communication for continuous process availability
- Supports both regulatory and discrete (logic/sequential) control in a single processor
- Native connectivity to the Foxboro MESH control network via standard 100 Mbps fiber optic Ethernet
- Compatible with both 200 Series and 100 Series Fieldbus Modules (FBMs)
- Rugged construction suitable for Class G3 harsh industrial environments
- Online image update capability on fault-tolerant pairs without process interruption
- Soft letterbug configuration and infrared communication support for easy identification and setup
- Compact DIN-rail mounting for flexible installation in field enclosures or control cabinets
Application Cases in Application Fields
- Continuous process control in oil & gas, refining, and petrochemical plants
- Power generation and utility process automation
- Chemical and pharmaceutical manufacturing control systems
- Water & wastewater treatment plants
- Pulp & paper and metals processing applications
- Migration projects from older Foxboro or competitive DCS platforms
- Distributed control nodes requiring high reliability and local intelligence
Comparisons with Competing Products
| Aspect | Foxboro FCP270 P0917YZ | Typical Competitive Controllers | Entry-Level Alternatives |
|---|---|---|---|
| System Integration | Native Foxboro I/A Series / Evo | Requires gateways or adapters | Limited native integration |
| Redundancy | Optional 1+1 hot-standby | Available on higher-end models | Often not supported |
| I/O Scalability | Up to 128 FBMs with expansion | Varies by platform | Lower capacity |
| Environmental Rating | G3 harsh environment | Usually G1/G2 | Standard industrial |
| Network | Fiber optic 100 Mbps MESH | Copper Ethernet common | Basic Ethernet |
| Best Suited For | Foxboro DCS installed base & high-reliability nodes | Multi-vendor environments | Small standalone systems |
Selection Suggestions and Precautions
Selection Suggestions:
- Choose the fault-tolerant pair (two modules) for critical process units where high availability is required.
- Confirm compatibility with existing baseplates, FBMs, and system software version (I/A Series or Foxboro Evo).
- Verify fiber optic cable type and length requirements for the MESH network connection.
- Consider FEM100 expansion modules if more than 32 Fieldbus Modules are needed.
Precautions:
- Must be installed on approved Foxboro 200 Series baseplates designed for FCP270.
- Ensure proper 24 V DC redundant power supply for reliable operation.
- Fiber optic connections require careful handling of MT-RJ / LC connectors and multimode fiber.
- Configuration and letterbug assignment should be performed using official Foxboro tools.
- Always follow Schneider Electric / Foxboro installation and grounding guidelines to maintain system integrity and safety certifications.
- This is a specialized DCS controller — verify system architecture and software compatibility before procurement.
Recent Popular Same-Brand / Related Models
- FCP270 (other revisions / configurations)
- ZCP270 (Z-Module Control Processor)
- FCM100E / FCM100Et (Field Communications Modules)
- FEM100 (Fieldbus Expansion Module)
- Various 200 Series Fieldbus Modules (FBM201, FBM202, FBM203, FBM214, FBM219, etc.)
- Related baseplates (P0926 series)


