The YOKOGAWA AIP591 is a single-channel, relay output type signal conditioner and isolator from Yokogawa’s renowned AIP (Advanced Industrial Platform) series. This device is engineered to provide precise electrical isolation, signal conversion, and transmission for critical process signals in industrial control and measurement systems. The primary role of the YOKOGAWA AIP591 is to accept a DC current or voltage input signal, condition it, and provide an electrically isolated relay contact output based on a user-configurable setpoint, effectively acting as a highly reliable and precise limit alarm or interlock device. It protects sensitive control equipment like PLC and DCS input cards from ground loops, high-voltage transients, and noise present in field wiring.
YOKOGAWA PW701 is a compact, single-loop programmable indicating controller from Yokogawa Electric Corporation’s UTAdvanced series. This device integrates the functions of a controller, indicator, and recorder into a single, space-saving unit, making it an ideal solution for simple process control loops and standalone monitoring applications. The YOKOGAWA PW701 is designed to receive inputs from various sensors (such as thermocouples, RTDs, and DC voltage/current signals), execute control algorithms (primarily PID), and output control signals to final elements like valves or actuators. Its prominent feature is a large, easy-to-read digital display that shows the process variable (PV), setpoint (SP), and output value simultaneously.
The YOKOGAWA V0/E1/TCAM/L08 is a highly specialized Temperature Control and Monitoring Module designed for integration within a Yokogawa RTU (Remote Terminal Unit) or PLC-based control system, such as the FA-M3 series. This specific module, the YOKOGAWA V0/E1/TCAM/L08, is dedicated to the precise acquisition, conditioning, and processing of temperature signals from various thermocouple types, providing both analog-to-digital conversion and control capabilities. Its primary function is to interface directly with thermocouple sensors, linearize the signals according to international standards (IEC, JIS, etc.), and provide the data to the central processor for monitoring, alarming, or closed-loop control algorithms. The design of the YOKOGAWA V0/E1/TCAM/L08 emphasizes accuracy, stability, and reliability for process-critical temperature measurement in demanding industrial environments. Implementing the correct analog module like the YOKOGAWA V0/E1/TCAM/L08 is essential for ensuring the integrity of temperature-dependent processes.
YOKOGAWA SDV541-S53/B4S00 is a high-performance digital output module engineered for Yokogawa CENTUM VP DCS and ProSafe-RS SIS, specializing in high-current, high-reliability switching for critical industrial actuation tasks. As a specialized variant of the SDV500 series, YOKOGAWA SDV541-S53/B4S00 features 8 channels of heavy-duty Form C relays with enhanced load capacity, making it ideal for oil & gas compressor control, petrochemical reactor valve actuation, and power generation turbine auxiliary systems. In offshore platform compressor stations, YOKOGAWA SDV541-S53/B4S00 triggers large motor starters and isolation valves; in refinery hydrocracking units, YOKOGAWA SDV541-S53/B4S00 controls high-pressure process valves; in combined-cycle power plants, YOKOGAWA SDV541-S53/B4S00 manages boiler feedwater pump motors with robust switching capability. Additionally, YOKOGAWA SDV541-S53/B4S00 integrates advanced diagnostics and hazardous area certification, ensuring safe and reliable operation in demanding environments.
Yokogawa VI-702 is a high-performance vibration input module designed for Yokogawa’s Plant Resource Manager (PRM) and Centum VP systems, specializing in real-time monitoring of mechanical equipment health in industrial environments. Yokogawa VI-702 supports direct connection to accelerometers and velocity sensors, enabling precise measurement of vibration parameters (displacement, velocity, acceleration) for rotating machinery such as pumps, motors, and turbines. Yokogawa VI-702 features built-in signal conditioning, high-resolution ADC conversion, and compliance with ISO 10816 vibration standards, making it a critical component for predictive maintenance programs in oil & gas, power generation, and manufacturing industries. Additionally, Yokogawa VI-702 integrates seamlessly with Yokogawa’s asset health management software, providing actionable insights into equipment condition and reducing unplanned downtime. As a core module in Yokogawa’s machinery protection system, Yokogawa VI-702 ensures early detection of mechanical faults to prevent catastrophic equipment failure.
Yokogawa SDV531-S23 is a high-density digital output module designed for Yokogawa CENTUM VP DCS and ProSafe-RS SIS, engineered to deliver reliable switching for critical control and safety applications. As a key component of Yokogawa’s distributed I/O portfolio, Yokogawa SDV531-S23 provides 16 channels of isolated relay outputs, making it ideal for oil & gas, petrochemical, power generation, and chemical industries where precise actuation of valves, pumps, and motors is essential. In refinery emergency shutdown (ESD) systems, Yokogawa SDV531-S23 triggers isolation valve closures in response to hazardous process conditions; in thermal power plants, Yokogawa SDV531-S23 controls boiler feed pump motors and fuel valve actuators; in LNG storage terminals, Yokogawa SDV531-S23 manages cryogenic pump safety interlocks. Additionally, Yokogawa SDV531-S23 features built-in diagnostics and hot-swappable design, ensuring minimal downtime and simplified maintenance in 24/7 operating environments.
YOKOGAWA SDV144-S63 is a high-density digital output module belonging to Yokogawa’s CENTUM VP DCS and ProSafe-RS SIS product lines, engineered for reliable control signal output in safety-critical industrial processes such as oil & gas refining, chemical manufacturing, and power generation. YOKOGAWA SDV144-S63 integrates 32 digital output channels with relay-based switching, delivering robust performance for controlling valves, pumps, and other field actuators. YOKOGAWA SDV144-S63 features channel-level isolation and compliance with IEC 61508 SIL 2 standards, ensuring safe and stable operation even in harsh electromagnetic environments. Additionally, YOKOGAWA SDV144-S63 supports hot-swappable installation and real-time diagnostic monitoring, minimizing maintenance downtime and enhancing the availability of control systems. As a key component of Yokogawa’s distributed I/O architecture, YOKOGAWA SDV144-S63 provides precise, fail-safe output signals to enable efficient process control and emergency shutdown operations.
Yokogawa PW481-50 S2 is a high-capacity, redundant power supply module engineered for Yokogawa CENTUM VP DCS and ProSafe-RS SIS, delivering reliable 24V DC power to large-scale control systems and safety loops in critical industrial environments. As an upgraded variant of the PW481 series, Yokogawa PW481-50 S2 offers enhanced power density, efficiency, and diagnostic capabilities, making it a cornerstone for oil refineries, LNG plants, power generation facilities, and chemical manufacturing sites. In a petrochemical complex’s central control room, Yokogawa PW481-50 S2 powers redundant CENTUM VP controller racks to ensure uninterrupted process monitoring; in a nuclear power plant’s auxiliary systems, Yokogawa PW481-50 S2 supplies stable power to ProSafe-RS safety modules; in an LNG liquefaction plant, Yokogawa PW481-50 S2 supports high-density I/O racks for cryogenic process control. Additionally, Yokogawa PW481-50 S2 features hot-swappable redundancy and advanced fault detection, minimizing downtime and simplifying maintenance for 24/7 operations
YOKOGAWA PW402 is a next-generation redundant power supply module tailored for Yokogawa’s CENTUM VP DCS and ProSafe-RS SIS, engineered to deliver uninterrupted, high-stability power to critical industrial control system components. YOKOGAWA PW402 builds on the reliability of Yokogawa’s PW series with enhanced power density, advanced diagnostic capabilities, and flexible input/output configurations, making it ideal for high-demand applications in oil & gas, chemicals, and power generation. YOKOGAWA PW402 features dual hot-swappable power units and intelligent load sharing, ensuring seamless power delivery even during module maintenance or single-unit failure. Additionally, YOKOGAWA PW402 integrates with Yokogawa’s system monitoring tools, providing real-time visibility into power status and predictive maintenance alerts. As a cornerstone of Yokogawa’s control system infrastructure, YOKOGAWA PW402 sets a new standard for power supply reliability and efficiency in safety-critical environments.
YOKOGAWA PW401-S2 is a compact, high-reliability power supply module designed for YOKOGAWA CENTUM VP DCS and ProSafe-RS SIS, optimized for space-constrained control cabinets and distributed I/O systems. As an enhanced variant of the PW401 series, YOKOGAWA PW401-S2 delivers stable 24V DC power with improved efficiency and diagnostic capabilities, making it ideal for oil & gas upstream operations, petrochemical skid-mounted systems, and power generation auxiliary controls. In offshore platform distributed I/O racks, YOKOGAWA PW401-S2 powers remote sensors and actuators; in modular chemical plant skids, YOKOGAWA PW401-S2 supplies critical power to ProSafe-RS safety modules; in water treatment facilities, YOKOGAWA PW401-S2 supports CENTUM VP controllers for process monitoring. Additionally, YOKOGAWA PW401-S2 features a plug-and-play design and wide input voltage range, simplifying installation and ensuring compatibility with global power grids.
Yokogawa PW401-10 is a high-reliability power supply module designed for Yokogawa’s CENTUM VP DCS (Distributed Control System) and ProSafe-RS SIS (Safety Instrumented System), serving as the critical power source for field I/O modules, controllers, and communication components in industrial processes. Yokogawa PW401-10 features dual redundant input design and wide voltage range compatibility, ensuring uninterrupted power delivery even during grid fluctuations or single power source failures. Yokogawa PW401-10 incorporates advanced surge protection and overvoltage/overcurrent safeguards, making it suitable for harsh industrial environments such as oil refineries, chemical plants, and power generation facilities. Additionally, Yokogawa PW401-10 supports hot-swappable replacement and real-time status monitoring, enabling maintenance teams to address power supply issues without disrupting system operation. As a core component of Yokogawa’s control system infrastructure, Yokogawa PW401-10 guarantees stable power supply to maintain process continuity and safety.
YOKOGAWA NFPW442-10 is a high-performance power supply module designed for YOKOGAWA CENTUM VP and ProSafe-RS distributed control systems (DCS) and safety instrumented systems (SIS), delivering reliable redundant power to critical industrial control components. Engineered for continuous operation in harsh environments, YOKOGAWA NFPW442-10 provides 24V DC output with high efficiency and fault tolerance, making it indispensable for oil & gas, petrochemical, power generation, and chemical industries. In LNG plant control rooms, YOKOGAWA NFPW442-10 powers ProSafe-RS safety systems to ensure emergency shutdown capability; in thermal power plants, YOKOGAWA NFPW442-10 supplies stable power to CENTUM VP process controllers; in refinery hydrocracking units, YOKOGAWA NFPW442-10 supports redundant I/O modules for uninterrupted process monitoring. Additionally, YOKOGAWA NFPW442-10 features hot-swappable design and advanced diagnostics, minimizing downtime and simplifying maintenance in 24/7 operating environments.
