1 PCS new Yokogawa Card Module AAR181-S03 #LYQ007
1 PCS new Yokogawa Card Module AAR181-S03 #LYQ007
1 PCS new Yokogawa Card Module AAR181-S03 #LYQ007
Part Number: AAR181-S03; Model: AAR181-S03; Product Name: Yokogawa AAR181-S03 Analog Input Card; Product Series: Yokogawa CENTUM VP DCS Series, High-Precision Analog Input Module
Brand: Yokogawa (Yokogawa Electric Corporation, a global leader in industrial automation, measurement, and control solutions with over a century of engineering expertise. Renowned for its reliable DCS (Distributed Control System) products, Yokogawa serves key industries such as oil & gas, petrochemical, power generation, and pharmaceuticals. The AAR181-S03 is a dedicated card for the CENTUM VP system, designed to deliver accurate and stable analog signal acquisition in critical industrial processes.)
Product Status: Industrial-Grade Original Equipment (Factory Calibrated, 100% Functional, RoHS Compliant); Product Category: 8-Channel Analog Input (AI) Card, engineered to collect and convert 4-20mA current signals from field transmitters and sensors into digital signals for Yokogawa CENTUM VP DCS, enabling real-time process monitoring and control.
Core Application: Exclusively used in Yokogawa CENTUM VP DCS systems for industrial scenarios including pressure, temperature,液位 (liquid level), flow rate, and weight measurement. It is widely applied in petrochemical plants, oil refineries, thermal power stations, and pharmaceutical production lines, where high-precision signal acquisition and stable operation in harsh industrial environments are critical.
Core Features: 8-channel isolated analog input design for cross-interference prevention; High 16-bit resolution ensuring precise signal conversion; Supports both active and passive 4-20mA signals for versatile sensor compatibility; Built-in noise suppression and surge protection for harsh industrial environments; Seamless integration with Yokogawa CENTUM VP system via backplane communication; Hot-swappable capability for easy maintenance without system shutdown; Self-diagnostic functions for quick fault localization.
2. Core Performance Specifications (Ta = 25℃, Unless Otherwise Specified)
2.1 Electrical Performance Parameters
Power Supply Requirements: DC 24V ±10% (Control Circuit Power, supplied by DCS backplane), Rated Input Current: 0.3A (Typical), Peak Input Current: 0.8A (10ms Duration); Power Consumption: ≤7.2W (Normal Operation), ≤10W (Peak Load).
Signal Processing Capability: Input Signal Type: 4-20mA DC (Configurable for active/passive signals), Number of Channels: 8 (Independently Isolated); Resolution: 16-bit; Accuracy: ±0.05% of Full Scale (FS); Linearity Error: ≤±0.02% FS; Response Time: ≤50ms (95% Step Response, No Smoothing), Configurable Smoothing Options (Weak/Medium/Strong) for Noise Reduction.
Insulation Performance: Channel-to-Channel Isolation: 250V AC (1 Minute); Channel-to-Ground Isolation: 500V AC (1 Minute); Insulation Resistance: ≥100MΩ (500V DC); Dielectric Strength: 1kV AC for 1 Minute (Between Signal Circuit and Power Circuit).
2.2 Control & Interface Parameters
Control Functions: Supports Signal Linearization, Offset Adjustment, and Range Scaling via Yokogawa CS 3000/VP Engineering Tool; Built-in Overrange/Underrange Detection, Automatically Triggering Alarm Signals for Abnormal Inputs; Compatible with HART Communication (Optional) for Remote Sensor Configuration and Diagnostics.
Interface Configuration: DCS Backplane Interface (Compatible with Yokogawa CENTUM VP Rack); Signal Input Terminals: Screw-Type Connectors (Accept 1.0-2.5mm² Wires); Channel Configuration: Software-Configurable for Active/Passive Signals, No Hardware Modification Required; Supports 2-Wire, 3-Wire, and 4-Wire Transmitter Connection.
2.3 Communication Parameters
Backplane Communication: Data Transmission Rate: 100Mbps (Synchronous with CENTUM VP System); Communication Protocol: Yokogawa Proprietary High-Speed Protocol for Real-Time Data Exchange with DCS Controller; HART Communication (Optional): Supports HART 7.0 Protocol, Half-Duplex, Data Transmission Rate: 1200 bps, Enabling Remote Parameter Adjustment of HART-Enabled Sensors.
Data Processing: Supports Continuous Sampling, Sampling Rate: 10 Samples/Second per Channel; Data Buffering: 64 Samples per Channel for Peak/Valley Detection and Data Logging; Remote Monitoring and Configuration via DCS Engineering Software.
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