FOXBORO P0926GG

Description

Product Overview

Core Specifications

• Device Type: Industrial analog input module (DCS/PLC expansion module)
• Compatible Systems: Foxboro I/A Series DCS, Modicon Quantum, Siemens S7-400
• Number of Channels: 8 differential analog input channels
• Supported Signals: 4–20 mA (two-wire/three-wire sensors), 0–10 VDC, ±5 VDC, ±10 VDC
• ADC Resolution: 16 bits (effective resolution)
• Sampling Rate: Up to 10 Hz per channel (configurable)
• Measurement Accuracy: ±0.05% of full scale (at 25°C)
• Noise Rejection: Common-mode rejection ratio (CMRR) ≥ 120 dB @ 50/60 Hz
• Input Protection: Overvoltage protection (up to ±30 VDC), ESD protection (±25 kV)
• Operating Environment: Temperature -40°C to +70°C, humidity 5–95% (non-condensing)
• Power Supply: 24 VDC (±10%), power consumption ≤ 4 W
• Mounting Type: DIN rail mounting (35 mm standard) or rack mounting (Foxboro I/A Series compatible)
• Communication Interface: HART protocol support (for smart sensor configuration)
• Additional Features: Self-calibration, channel diagnostics, signal filtering (configurable time constant), status LEDs for each channel

Key Advantages

• Exceptional Measurement Precision: FOXBORO P0926GG delivers 16-bit resolution and ±0.05% accuracy, ensuring reliable data capture for high-precision process control and PLC decision-making.
• Robust Noise Immunity: With high CMRR and ESD protection, FOXBORO P0926GG maintains signal integrity in harsh industrial environments with electromagnetic interference (EMI) and voltage fluctuations.
• Versatile Signal Compatibility: Supports both current and voltage signals, enabling seamless integration with a wide range of industrial sensors without additional adapters.
• HART Protocol Integration: Facilitates remote configuration, calibration, and diagnostics of smart sensors, reducing on-site maintenance time and operational downtime.
• Industrial-Grade Durability: Designed to withstand extreme temperatures, vibration, and humidity, FOXBORO P0926GG offers a mean time between failures (MTBF) of ≥ 200,000 hours.

Application Scenarios

• Oil & Gas Industry: Monitoring pipeline pressure, flow rate, and temperature in upstream and downstream processes, integrating with Foxboro I/A Series DCS to ensure safe and efficient operation—FOXBORO P0926GG provides accurate data for leak detection and process optimization.
• Chemical Industry: Measuring reactant pressure, temperature, and level in reactors and storage tanks, enabling PLC-based closed-loop control to maintain process stability and product quality.
• Power Generation: Monitoring steam pressure, turbine temperature, and fuel flow in thermal power plants, supporting efficient load regulation and equipment condition monitoring.
• Water Treatment: Sensing water level, pH value, and turbidity in treatment facilities, integrating with PLC systems to automate dosing and filtration processes.
• Pharmaceutical Industry: Precise measurement of temperature and pressure in drug manufacturing processes, complying with GMP standards for process traceability and quality control.

Competitive Comparison

• vs. Siemens SM 331: FOXBORO P0926GG offers higher CMRR (120 dB vs. 100 dB) and broader operating temperature range (-40°C to +70°C vs. 0°C to +60°C), making it more suitable for harsh environments.
• vs. Allen-Bradley 1756-IF8H: FOXBORO P0926GG provides lower power consumption (≤4 W vs. 6 W) and better compatibility with non-Rockwell PLC/DCS systems, offering greater flexibility in mixed-vendor setups.
• vs. Yokogawa ADM100: FOXBORO P0926GG supports more signal types (including ±5 VDC/±10 VDC) and features built-in HART support, eliminating the need for external communication modules.

Selection & Usage Recommendations

• Compatibility Check: Verify compatibility with your existing DCS/PLC system (e.g., Foxboro I/A Series, Siemens S7-400) and ensure the module supports the signal types of your sensors (4–20 mA, 0–10 V, etc.).
• Installation Guidelines: Mount FOXBORO P0926GG in a well-ventilated area away from heat sources and high-EMI equipment; use shielded cables for sensor connections to minimize noise interference.
• Configuration Tips: Use Foxboro I/A Series Configuration Studio or compatible PLC software to set signal types, sampling rates, and filtering parameters based on your process requirements.
• Maintenance Practices: Perform annual calibration (using built-in self-calibration or external standards) and check channel status LEDs regularly to identify faults early.
• Safety Precautions: Disconnect power before wiring or removing the module; avoid exceeding the maximum input voltage (±30 VDC) to prevent channel damage.

P0926GG