Description

Foxboro P0914SV high-precision RTD input module

• Input Channels: Equipped with 8 RTD input channels, capable of collecting multiple temperature signals simultaneously.
• Input Range: For the FBM203 model, the input range is 0 to 320Ω.
• Supported Sensor Types: Compatible with various RTD sensors such as Pt100 and Pt1000.
• Accuracy: The accuracy varies among different sub-models. The FBM203 has an accuracy of ±0.03% of the range, while the FBM203c has an accuracy of ±0.1% of the range.
• Resolution: Up to 16 bits, enabling more precise conversion and representation of temperature signals.
• Operating Voltage: Powered by 24V DC.
• Power Consumption: Maximum power consumption is 3W, with low energy consumption.
• Dimensions and Weight: Approximately 66mm × 35mm × 35mm in size and about 0.8kg in weight, featuring a compact design for easy installation and layout.

• High-Precision Measurement: Adopting Sigma-Delta conversion technology, each channel can perform independent conversion, accurately converting the signal of RTD sensors into digital signals, providing reliable data support for temperature monitoring.
• Signal Isolation: Each input channel is electrically isolated, effectively preventing signal interference between channels and protecting subsequent equipment from potential high voltages, thus improving the stability and safety of the system.
• Fast Response: Each channel can provide a new analog input value every 25ms, timely reflecting temperature changes and meeting the demand for real-time temperature monitoring.
• Self-Diagnostic Function: Supports online and offline diagnostics, real-time monitoring of the module’s working status, enabling timely detection and handling of faults, reducing maintenance costs and time.
• Strong Environmental Adaptability: Features a robust design with a protection level suitable for Class G3 (harsh environments), capable of stable operation in harsh industrial environments such as dust and humidity.
• Flexible Installation: Supports DIN rail or substrate mounting, allowing users to choose the appropriate installation method according to actual needs and cabinet layout.

• Key Process Temperature Monitoring: In crude oil extraction, refining, and natural gas processing, real-time monitoring of temperature changes in reaction kettles, distillation towers, and pipelines is required (e.g., the catalytic cracking reaction temperature needs to be controlled within ±1℃). The P0914SV can accurately collect temperature signals through RTD sensors to ensure reaction efficiency and safety.
• Hazardous Area Application: Some models have passed explosion-proof certifications such as ATEX and IECEx, and can be used in hazardous areas with flammable and explosive gases (e.g., oil and gas storage tank areas, wellhead platforms). When used with intrinsically safe RTD sensors, they meet explosion-proof requirements.
• Long-Distance Pipeline Monitoring: Used for temperature monitoring along long-distance natural gas or crude oil pipelines, timely detecting abnormalities such as pipeline blockages and leaks (sudden temperature changes may indicate faults), ensuring the stability of the transportation system.

• Power Generation Equipment Monitoring: In thermal power plants, monitor the temperature of boiler superheaters, turbine cylinders, and generator stators to avoid equipment damage due to overheating (e.g., the turbine bearing temperature needs to be controlled below 90℃); in nuclear power plants, it is used for temperature collection in reactor cooling systems and steam generators to meet high safety requirements.
• Transmission and Distribution Equipment: Monitor the temperature of transformer windings and switchgear busbars to prevent short circuits or fires caused by overheating. The high resolution (16-bit) of P0914SV can capture tiny temperature fluctuations and early warn of potential faults.
• New Energy Power Generation: In the temperature monitoring of photovoltaic power plant inverters and wind power gearboxes, ensure that the equipment operates within a reasonable temperature range to extend its service life.

• Fine Chemical Reaction Control: In the synthesis of pharmaceutical intermediates and specialty chemicals, temperature accuracy directly affects product purity (e.g., the fermentation temperature of antibiotics needs to be stable at 37±0.5℃). The P0914SV, combined with high-precision Pt100 sensors, can achieve strict temperature closed-loop control.
• Aseptic Production Environment: In clean workshops of the pharmaceutical industry, it is used for temperature monitoring of freeze dryers and sterilizers, meeting the high-precision requirements for temperature records in GMP regulations (needing to be traceable within ±0.5℃).
• Material Storage Temperature Monitoring: Monitor the temperature stratification of chemical raw material storage tanks (such as low-temperature storage tanks and high-temperature molten salt storage tanks) to avoid material deterioration or tank damage due to uneven temperature.

• Production Process Temperature Control: In dairy sterilization (e.g., pasteurization temperature needs to be maintained at 72±1℃), beer fermentation (fermentation tank temperature needs to be stable at 8-12℃), baking ovens, and other links, temperature signals are collected through P0914SV to ensure food quality and safety.
• Cold Chain Storage Monitoring: Used for temperature monitoring of cold storage and refrigerated transportation equipment, combined with RTD sensors to achieve a wide range of temperature collection from -50℃ to 150℃, meeting the temperature control needs of food preservation and cold chain logistics (e.g., ice cream storage temperature needs to be ≤-18℃).

• Sewage Treatment Process: In industrial wastewater and municipal sewage treatment, monitor the temperature of aeration tanks and sedimentation tanks, which affects microbial activity (e.g., the optimal temperature for nitrifying bacteria is 20-30℃). The P0914SV can accurately feedback temperature changes to optimize treatment efficiency.
• Flue Gas Desulfurization and Denitrification: In the desulfurization and denitrification systems of power plants or industrial boilers, monitor the temperature of absorption towers and heat exchangers to ensure chemical reaction efficiency (e.g., the outlet temperature of the desulfurization tower needs to be controlled at 50-60℃ to avoid corrosion).

• Metal Smelting Process: In the smelting of iron and steel, non-ferrous metals (such as aluminum and copper), monitor the temperature of furnaces and continuous casters (e.g., molten steel temperature needs to be controlled at 1500±5℃). The P0914SV, combined with high-temperature resistant RTD sensors, provides stable temperature data to ensure product quality.
• Heat Treatment Process: Used in heat treatment processes such as annealing and quenching of metal parts, precisely controlling the temperature uniformity in the furnace (e.g., the quenching temperature of bearing steel requires ±2℃ accuracy) to avoid part deformation or substandard performance.

• Thermal Heating System: In thermal stations for urban central heating, monitor the temperature of hot water boilers and pipe networks, achieving energy conservation through precise temperature control (e.g., a supply water temperature fluctuation of ≤±1℃ can reduce energy consumption by 5%).
• Water Treatment Plants: Used for temperature monitoring of sedimentation tanks and filter tanks in waterworks, or temperature control of anaerobic digestion tanks in sewage treatment plants (the optimal temperature for methanogens is around 35℃), ensuring stable treatment effects.