Product Overview
The YOKOGAWA VI451-10 is a precision-engineered industrial analog input module designed to reliably acquire and process low-level sensor signals for critical process control applications. As a core component of Yokogawa’s STARDOM FCN Series PLC and Centum VP DCS ecosystems, the YOKOGAWA VI451-10 serves as a vital link between field sensors (e.g., pressure transducers, temperature probes, flow meters) and upper-level control systems, ensuring accurate, real-time data transmission for process monitoring and optimization. Key features of the YOKOGAWA VI451-10 include multi-channel signal acquisition, high-resolution ADC (Analog-to-Digital Conversion), built-in signal conditioning, and robust environmental tolerance. Its compliance with global industrial standards (e.g., IEC 61000 for EMC immunity, ATEX for hazardous areas) makes it suitable for deployment in harsh environments—from petrochemical refineries to pharmaceutical manufacturing facilities—where signal integrity and system reliability directly impact operational safety and product quality.
Hainan Jinlin Mechanical & Electrical is a distributor of industrial control products, specializing in a wide range of brands. We possess extensive industry knowledge and market insights. Adhering to the "Customer First, Forge Ahead" business philosophy, we provide high-quality customer service. We're here for you, dedicated to meeting your needs!
Technical Specifications
|
Parameter
|
Value
|
|
Product Model
|
YOKOGAWA VI451-10
|
|
Manufacturer
|
YOKOGAWA
|
|
Product Type
|
Industrial Analog Input Module (4-channel)
|
|
Input Signal Types
|
4-20mA DC (current), 0-10V DC (voltage), RTD (Pt100/Pt1000), Thermocouple (J/K/T/E/R/S/B)
|
|
Number of Channels
|
4 isolated channels (channel-to-channel isolation)
|
|
ADC Resolution
|
16-bit (for current/voltage), 24-bit (for RTD/thermocouple)
|
|
Measurement Accuracy
|
±0.05% FS (current/voltage, 25°C), ±0.1°C (RTD, -100°C to +600°C)
|
|
Sampling Rate
|
10 samples/second (per channel, selectable)
|
|
Signal Conditioning
|
Built-in filtering (50/60Hz notch filter, low-pass filter)
|
|
Power Requirement
|
24V DC ±10% (0.3A maximum current draw)
|
|
Communication Interface
|
Yokogawa FA-M3 Bus (for STARDOM FCN), Centum VP I/O Bus
|
|
Housing Material
|
Aluminum alloy (anti-corrosion coating)
|
|
Protection Rating
|
IP20 (module), ATEX Zone 2 / Class I Div 2 (hazardous area compliance)
|
|
Operating Temperature
|
-20°C to +60°C (ambient, non-condensing)
|
|
Storage Temperature
|
-40°C to +85°C
|
|
Compatibility
|
Yokogawa STARDOM FCN-RTU/FCN-500 PLCs, Centum VP DCS
|
|
Dimensions (W×H×D)
|
30mm × 100mm × 150mm
|
Key Features and Benefits
Multi-Signal Compatibility for Versatile Data Acquisition
The YOKOGAWA VI451-10 supports multiple input signal types—including 4-20mA current loops, 0-10V voltage signals, RTDs, and thermocouples—eliminating the need for dedicated modules for different sensor types. This versatility is critical for integrated industrial processes: for example, in a chemical plant, the module can simultaneously acquire pressure data (4-20mA from a transducer), temperature data (Pt100 RTD), and flow rate data (0-10V from a flow meter) from four isolated channels. Channel-to-channel isolation (2.5kV AC) prevents cross-talk between signals, ensuring accurate measurements even in noisy industrial environments with high electromagnetic interference (EMI).
High-Resolution ADC for Precision Measurement
Equipped with a 16-bit ADC for current/voltage signals and a 24-bit ADC for RTD/thermocouple signals, the YOKOGAWA VI451-10 delivers exceptional measurement precision. The 24-bit resolution for temperature sensors enables detection of minute temperature fluctuations (as small as ±0.1°C), critical for processes like pharmaceutical fermentation or semiconductor wafer manufacturing—where even minor temperature deviations can compromise product quality. For current-based sensors (e.g., level transmitters), the 16-bit resolution ensures accurate monitoring of process variables across the full 4-20mA range, supporting precise control of tank levels or fluid flow.
Built-In Signal Conditioning for Noise Immunity
The YOKOGAWA VI451-10 integrates advanced signal conditioning features, including 50/60Hz notch filters (to suppress power line noise) and low-pass filters (to reduce high-frequency EMI). These filters are particularly valuable in manufacturing facilities with heavy machinery or power converters, where electrical noise can distort sensor signals and lead to incorrect control decisions. For example, in an automotive assembly plant, the notch filter eliminates interference from welding equipment, ensuring reliable data from torque sensors connected to robotic arms. This noise immunity reduces measurement errors and enhances the stability of closed-loop control systems.
Seamless Integration with Yokogawa Automation Ecosystems
As a native component of Yokogawa’s STARDOM and Centum VP platforms, the
YOKOGAWA VI451-10 communicates directly with PLCs/DCS via dedicated Yokogawa buses (FA-M3 Bus, Centum VP I/O Bus). This integration eliminates the need for protocol converters and ensures low-latency data transmission—critical for time-sensitive processes like batch chemical production. The module is also compatible with Yokogawa’s CX-Programmer and Centum VP Engineering Tools, allowing easy configuration of input types, sampling rates, and alarm thresholds. Technicians can calibrate the module remotely via the control system, reducing the need for on-site adjustments and minimizing downtime.
Rugged Design for Harsh Industrial Environments
The YOKOGAWA VI451-10 features an aluminum alloy housing with an anti-corrosion coating, protecting internal components from dust, moisture, and chemical vapors common in petrochemical or wastewater treatment facilities. Its operating temperature range (-20°C to +60°C) ensures reliable performance in extreme climates, from cold outdoor oil pipelines to hot industrial ovens. ATEX Zone 2 / Class I Div 2 certification allows safe deployment in hazardous areas with flammable gases, eliminating the need for expensive explosion-proof enclosures. This ruggedness extends the module’s service life and reduces maintenance costs in demanding operational settings.
Related Models
- YOKOGAWA VI451-20 – 8-channel variant of the YOKOGAWA VI451-10, ideal for large-scale process monitoring (e.g., multi-tank pharmaceutical production lines) requiring more input points.
- YOKOGAWA VI452-10 – High-speed analog input module (100 samples/second per channel) for dynamic processes (e.g., turbine vibration monitoring) where fast data acquisition is critical.
- YOKOGAWA VI451-10-T – Wide-temperature variant of the YOKOGAWA VI451-10 (-40°C to +70°C), optimized for arctic or desert-based installations (e.g., offshore oil rigs in cold regions).
- YOKOGAWA VO451-10 – Analog output companion module to the YOKOGAWA VI451-10, providing 4-channel 4-20mA/0-10V output for controlling actuators or valves based on acquired data.
- YOKOGAWA DI451-10 – Digital input module compatible with the YOKOGAWA VI451-10, offering 8-channel discrete input (24V DC) for monitoring limit switches or status indicators.
- YOKOGAWA VI451-10-R – Redundant configuration kit including two YOKOGAWA VI451-10 modules and a redundancy controller, ensuring 99.999% uptime for mission-critical applications (e.g., nuclear power plant monitoring).
Company & Service Highlights
Hainan Jinlin Mechanical and Electrical Equipment Co., Ltd., a distributor of industrial control products from various brands, specializes in selling industrial control products. Leveraging extensive industry knowledge and market insights, we adhere to the business philosophy of "Customer First, Striving for Progress" and prioritize customer service to provide customers with high-quality services. We are committed to serving your needs and are dedicated to meeting them!
As a certified partner of industry leaders such as Bentley Nevada, Honeywell, and YOKOGAWA, we provide key components for the following areas:
Typical Application Areas
- Petrochemical Industry: Acquiring pressure, temperature, and flow data from refinery distillation columns, using the YOKOGAWA VI451-10 to feed real-time data to Centum VP DCS for process optimization and safety interlocks.
- Pharmaceutical Manufacturing: Monitoring fermentation tank temperatures (via Pt100 RTD) and pH levels (via 4-20mA sensors), where the module’s high accuracy ensures compliance with FDA guidelines for batch consistency.
- Renewable Energy: Collecting solar panel temperature data (thermocouple) and wind turbine oil pressure data (4-20mA), enabling predictive maintenance and maximizing energy production efficiency.
We offer a one-year warranty on the YOKOGAWA VI451-10 and all products, with professional pre-sales technical support (e.g., sensor compatibility checks, module configuration advice) and after-sales service (e.g., on-site calibration, expedited replacement for critical downtime). If you cannot find the model you need, please contact us immediately.
Contact Information
