Honewell 51301874-100 Thermocouple Mux Logic Board

I. Product Overview

Honeywell 51301874-100 is a product with important application value in the field of industrial automation launched by Honeywell. In terms of product type, it belongs to the pressure sensor module, and with its excellent performance and reliable quality, it plays a key role in various industrial scenarios. As a leading enterprise in the field of industrial automation, Honeywell has profound technical accumulation and rich industry experience. When developing 51301874-100, it fully integrated market demands and cutting-edge technologies, committed to providing users with high-precision and high-stability pressure measurement solutions to meet the stringent requirements for accurate monitoring and control of pressure parameters in industrial production processes.

II. Technical Parameters

(I) Pressure Measurement Range

• Wide Range Coverage: This pressure sensor module has a pressure measurement range of 1 bar to 12 bar (i.e., 15 psi to 175 psi). Such a wide range enables it to adapt to the measurement needs of different pressure levels in various industrial scenarios. In industrial production, different process links often involve media with different pressure ranges. For example, in the field of compressors, the pressure of compressed air is usually in a relatively high range, while in some liquid delivery pump systems, the pressure range is relatively low. Honeywell 51301874-100, with its wide range, can accurately measure pressure whether in high-pressure compressed air environments or low-pressure liquid pumping scenarios, providing reliable data support for industrial production.

• Flexible Application Adaptation: The wide pressure measurement range allows it to be used freely in different industrial fields. In the oil and gas industry, from high-pressure monitoring at wellheads during oil and gas extraction to pressure regulation during pipeline transportation, this sensor module can be accurately applied; in food and beverage production, it can also provide accurate pressure data for pressure control in liquid filling links and pressure monitoring in steam heating processes, ensuring that the production process meets technical requirements and product quality is guaranteed.

(II) Accuracy and Error Control

• High-Precision Measurement: It performs excellently in terms of accuracy, with industry-leading ±0.15% FSS BFSL (Best Fit Straight Line accuracy of full scale). This means that within the entire measurement range, it can measure pressure values extremely accurately, controlling the measurement error within a very small range. Take the precision control links in industrial production as an example, such as the accurate control of pressure in reaction kettles during pharmaceutical processes. Even small pressure deviations may affect the quality and output of drugs. The high-precision measurement characteristic of Honeywell 51301874-100 can provide reliable guarantee for such application scenarios with high requirements on pressure accuracy, ensuring the stability of the production process and the consistency of product quality.

• Low-Error Operation: The Total Error Band (TEB) is ±0.75% FSS to ±1.0% FSS (full scale) within the temperature range of -40°C to 125°C. This characteristic indicates that even in complex and changing temperature environments, the sensor module can still maintain a low error level and provide true and reliable measurement performance. In some industrial sites, the ambient temperature may fluctuate significantly with seasons, day and night, or be affected by the heat generated by equipment operation. However, 51301874-100, with its excellent error control capability, can operate stably under different temperature conditions, providing stable and accurate pressure data for industrial production, effectively reducing the interference of measurement errors caused by temperature changes on the production process, and helping to extend the normal operation time of the system and improve production efficiency.

(III) Temperature Performance

• Wide Temperature Operating Range: The operating temperature range is -40°C to 125°C, showing strong temperature adaptability. It can work stably and continuously provide accurate pressure measurement data whether in industrial facilities in cold polar regions, factories in hot desert areas, or near high-temperature industrial kilns and other extreme temperature environments. For example, in winter in some northern regions, outdoor industrial equipment faces extremely cold temperatures, while in some reaction processes in chemical production, the temperature around the equipment may be as high as hundreds of degrees. Honeywell 51301874-100 can operate normally within such a large temperature range, ensuring the continuity and stability of industrial production.

• Temperature Compensation Function: Within the temperature compensation range of -40°C to 125°C, it can effectively ensure the stability of measurement performance. Through advanced internal temperature compensation algorithms and technologies, the sensor module can automatically correct the measurement deviation caused by temperature changes, ensuring that the pressure data output under different temperature conditions are highly accurate. This characteristic is crucial for industrial applications that require pressure monitoring and control in complex temperature environments, and can avoid production accidents or product quality problems caused by inaccurate pressure measurement due to temperature factors.

(IV) Electrical Characteristics

• Proportional Output: It adopts a proportional output mode of 0.5 Vdc to 4.5 Vdc. This output characteristic enables it to be conveniently connected with various industrial control systems, accurately transmitting the measured pressure signals to subsequent control units in the form of voltage. Industrial control systems can quickly and accurately determine the current pressure value according to the received voltage signals and perform corresponding operations according to preset control logic, such as adjusting equipment operating parameters and activating alarm devices. For example, in automated production lines, when the pressure sensor detects that the pressure exceeds the preset range, the abnormal pressure information can be quickly transmitted to the control system through the proportional output voltage signal, and the control system will immediately take measures, such as adjusting valve opening and pump speed, to maintain pressure stability in the production process.

• Miswiring Protection: It is equipped with a miswiring protection function, which provides reliable guarantee for it in the complex electrical installation environment of industrial sites. In actual industrial installation processes, due to complex on-site wiring and operational errors of construction personnel, sensor wiring errors may occur. The miswiring protection function of 51301874-100 can automatically activate the protection mechanism when detecting wiring abnormalities, avoiding sensor damage or abnormal measurement data caused by miswiring, thereby improving the reliability and service life of the sensor, and reducing maintenance costs and equipment failure rates in industrial production.

(V) Structure and Protection

• Durable Stainless Steel Structure: It adopts a durable stainless steel structure, which gives it excellent mechanical strength and corrosion resistance. In industrial production environments, sensors may be exposed to various mechanical shocks, vibrations, and erosion from corrosive media. The stainless steel shell can effectively resist these adverse factors, protect internal precision measurement components from damage, and ensure that the sensor can operate stably in harsh environments. For example, in chemical production workshops, there are a large number of corrosive chemical substances. Sensors made of ordinary materials may be corroded and damaged in a short time, while the stainless steel structure of Honeywell 51301874-100 enables it to work reliably for a long time in such environments.

• Hermetically Sealed Welding Design: It adopts a hermetically sealed welding design, which allows the sensor to be applicable to almost any medium without using internal seals. This design greatly improves the adaptability of the sensor to different working media, and at the same time avoids problems such as leakage caused by aging and damage of internal seals, further enhancing the reliability and stability of the sensor. In some industrial applications involving special media, such as pressure monitoring of pipelines transporting highly corrosive or flammable and explosive media, the 51301874-100 with hermetically sealed welding design can safely and reliably measure pressure, providing strong guarantee for the safe operation of industrial production.

III. Functional Characteristics

(I) Electromagnetic Compatibility Performance

• Stable Operation Guarantee: It has excellent EMC (Electromagnetic Compatibility) performance and can still operate reliably in complex electromagnetic environments with electromagnetic fields (such as those generated by wireless signals, RF communications, and electrical devices). In modern industrial production, various electronic devices and communication devices are widely used, leading to increasingly complex electromagnetic environments in industrial sites. As a key component in industrial control systems, the stable operation of pressure sensors directly affects the reliability of the entire production process. Honeywell 51301874-100, with its excellent electromagnetic compatibility performance, can effectively resist interference from external electromagnetic fields, ensure the accuracy and stability of pressure measurement data, avoid measurement errors or data fluctuations caused by electromagnetic interference, and provide stable and reliable pressure monitoring support for industrial production.

• Wide Application Adaptability: Good electromagnetic compatibility performance enables it to be widely used in various industrial scenarios with high requirements on electromagnetic environments. In the electronics manufacturing industry, the production process has extremely strict requirements on the electromagnetic compatibility of electronic products. This pressure sensor module can work stably in such environments, providing reliable data for pressure monitoring of production equipment; in smart factories, a large number of wireless communication devices and automated control devices operate simultaneously, forming a complex electromagnetic environment, and 51301874-100 can also work normally in it, meeting the pressure monitoring needs of smart factories.

(II) Diagnostic Function

• Fault Monitoring and Troubleshooting: It is equipped with a complete diagnostic function, which can real-time monitor the functional status of the sensor and timely detect internal and external fault modes. For industrial production, timely detection of equipment faults and rapid troubleshooting are crucial to ensure production continuity and reduce losses. The diagnostic function of Honeywell 51301874-100 can real-time analyze various performance indicators of the sensor through internal intelligent algorithms and monitoring circuits. Once abnormal situations are detected, such as excessive deviation of measurement data and faults in the internal circuit of the sensor, it can immediately issue fault alarms and provide detailed fault information, helping maintenance personnel quickly locate fault points, shorten troubleshooting time, and improve equipment maintenance efficiency.

• Preventive Maintenance Support: Through continuous monitoring and diagnosis of the sensor's operating status, it can provide strong support for preventive maintenance. By analyzing historical diagnostic data, enterprises can predict the time and type of possible faults of the sensor, formulate maintenance plans in advance, arrange maintenance personnel for inspection and replacement, and avoid production interruptions caused by sudden sensor faults. For example, by analyzing diagnostic data and finding that the performance indicators of a certain component of the sensor are gradually declining, enterprises can replace it in time before the component is completely damaged, thereby effectively reducing equipment failure rates and improving the overall reliability and stability of the production system.

(III) Multiple Configuration Possibilities

• Flexible Application Adaptation: It has multiple configuration possibilities, which enables it to be more flexibly adapted to different industrial application scenarios. Different industrial projects often have different technical requirements and application needs. 51301874-100 can meet the personalized needs of various users by providing multiple configuration options, such as different output signal types (in addition to the standard 0.5 Vdc to 4.5 Vdc proportional output, other output forms can be customized according to needs) and different connection interface modes. When integrating industrial automation systems, enterprises can choose the most suitable sensor configuration according to actual project conditions to optimize system performance.

• Reduction of Pre-Phase Costs: No pre-phase NRE (Non-Recurring Engineering costs) or tooling costs are required, which saves enterprises a lot of costs in the early stage of the project. In some industrial projects, customizing sensors with special configurations often requires paying high pre-phase development costs and tooling costs, which is a large expense for enterprises. The rich configuration options of Honeywell 51301874-100 can meet the personalized needs of enterprises while avoiding these additional pre-phase cost expenditures, enabling enterprises to optimize and upgrade industrial automation systems at a lower cost and improve their economic benefits.