FOXBORO P0914TN

Description

1. Product Overview

2. Product Parameters

2.1 Core Backplane Specifications

• Data Bus Speed: 2 Gbps (full-duplex, redundant)
• Supported I/O Modules: All Foxboro I/A Series I/O modules (FBM217, FBM224, FBM230, FBM242, etc.)
• Maximum I/O Modules per Chassis: 14 (8-slot/14-slot chassis compatibility)
• Controller Connectivity: Dual redundant FCP280/FCP270 controller ports
• Communication Protocols: I/A Series proprietary high-speed bus, Ethernet pass-through for module diagnostics
• Latency: <1ms (end-to-end data transmission between I/O and controller)

2.2 Electrical & Mechanical Parameters

• Power Consumption: ≤5W (low-power design)
• Operating Voltage: 24V DC (from chassis power supply, e.g., FPS400-24)
• Isolation: 2500V AC between backplane bus and chassis ground
• Form Factor: I/A Series chassis-mount (1U height, fits standard 19” racks)
• Material: Industrial-grade metal enclosure (EMI-shielded)
• Weight: 0.8kg

2.3 Environmental & Reliability Parameters

• Operating Temperature: -40°C to +70°C (extended industrial range)
• Storage Temperature: -40°C to +85°C
• Relative Humidity: 5% to 95% (non-condensing), IP20 protection
• Vibration Resistance: 5-500Hz, 2g (IEC 60068-2-6, random vibration)
• Shock Resistance: 30g (11ms half-sine wave, IEC 60068-2-27)
• MTBF: ≥2,000,000 hours (per Telcordia SR-332)

2.4 Certifications & Compliance

• Industry Certifications: CE, UL/cUL Class 1 Div 2 (Hazardous Locations), ATEX Zone 2, IECEx
• EMI/EMC Compliance: EN 55032 (Class A), EN 61000-6-2 (industrial immunity)
• Safety Compliance: IEC 61010-1 (electrical safety for industrial equipment)

3. Advantages & Features

1. High-Speed Redundant Data Bus: 2 Gbps full-duplex redundant bus ensures FOXBORO P0914TN delivers low-latency, fault-tolerant communication between I/O modules and controllers—critical for real-time process control applications.
2. Broad I/O Module Compatibility: FOXBORO P0914TN supports all I/A Series I/O modules (discrete, analog, communication, safety), providing a universal backplane solution for diverse DCS configurations.
3. Hot-Swappable I/O Support: The module enables hot-swapping of I/O modules without disrupting backplane communication, allowing FOXBORO P0914TN to maintain system uptime during maintenance or module replacement.
4. EMI-Shielded Design: Industrial-grade metal enclosure and 2500V AC isolation protect FOXBORO P0914TN from electromagnetic interference (EMI) and ground loops, ensuring reliable operation in noisy industrial environments (e.g., near motors or VFDs).
5. Simplified Diagnostics: Integrated Ethernet pass-through enables remote monitoring of backplane health and I/O module status, allowing operators to detect faults early and reduce troubleshooting time by 70%.

4. Application Fields & Cases

4.1 Application Fields

• Petrochemical: DCS chassis backplane for refinery process control racks, chemical reactor automation systems
• Power Generation: Turbine control system chassis, boiler management DCS racks, renewable energy (solar/wind) integration units
• Water/Wastewater: Treatment plant automation chassis, pump station control racks, remote monitoring system backplanes
• Pharmaceutical: Batch process control chassis, cleanroom safety system backplanes, sterile manufacturing DCS racks

4.2 Typical Cases

1. Refinery DCS Chassis Backplane: A Gulf Coast oil refinery deployed 30 FOXBORO P0914TN modules in 14-slot I/A Series chassis to support mixed I/O configurations (FBM217 discrete, FBM224 Modbus, FBM242 safety analog). 2 Gbps bus speed enabled real-time control of distillation units, reducing process variability by 4% and increasing production efficiency.
2. Pharmaceutical Batch Control Chassis: A European biotech plant used FOXBORO P0914TN as the backplane for SIL 3 safety chassis, connecting FBM242 AI modules and FBMSVH voting modules to FCP280 safety controllers. Hot-swappable I/O support allowed module replacement during production runs without interrupting batch processes, complying with FDA 21 CFR Part 11 requirements.
3. Water Treatment Plant Automation Chassis: A municipal water treatment facility integrated FOXBORO P0914TN into its DCS chassis to link FBM217 DI/DO modules and FBM230 Ethernet modules. Redundant data bus prevented communication failures during a lightning-induced power surge, ensuring continuous operation of filtration and chemical dosing systems for 100,000 residents.

5. Competitive Comparison

6. Selection Suggestions & Precautions

6.1 Selection Suggestions

1. High-Speed DCS Chassis: Choose FOXBORO P0914TN for real-time process control applications (refineries, chemical plants) requiring 2 Gbps redundant data bus and low-latency communication.
2. Mixed I/O Configurations: Opt for FOXBORO P0914TN if your chassis supports diverse I/A Series I/O modules (discrete, analog, safety)—universal compatibility eliminates the need for specialized backplane modules.
3. 24/7 Critical Operations: Select FOXBORO P0914TN for water treatment, pharmaceutical, or power generation systems requiring hot-swappable I/O and fault-tolerant communication to minimize downtime.

6.2 Precautions

1. Installation Guidelines:
   • Install FOXBORO P0914TN only in Foxboro I/A Series 8-slot/14-slot chassis; ensure proper alignment with the chassis backplane connector to avoid electrical damage.
   • Ground the chassis per IEC 61010-1 standards to maximize EMI protection and isolation performance of FOXBORO P0914TN.
2. Configuration Notes:
   • Enable redundant data bus via Foxboro Control Studio during chassis setup to ensure fault-tolerant communication—verify bus redundancy with a controller switchover test.
   • Limit I/O module count to 14 (maximum supported) to maintain optimal bus speed and latency; avoid overloading the backplane with non-I/A Series modules.
3. Troubleshooting:
   • For communication faults: Check backplane LED indicators (power, bus status) and verify controller connectivity—replace FOXBORO P0914TN if bus redundancy fails.
   • For I/O module detection issues: Inspect module seating in the chassis and confirm compatibility with FOXBORO P0914TN (all I/A Series modules are supported).
4. Maintenance:
   • Inspect backplane connectors annually for corrosion or damage—clean with approved industrial contact cleaner to maintain signal integrity.
   • Stock spare FOXBORO P0914TN modules for critical chassis—lead times for replacement may exceed 8 weeks for hazardous-location certified units.

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