Product Details
Product Description
The AAI841-S00 analog I/O module from Yokogawa integrates both input and output functions into a single compact unit. Designed for distributed control systems, it provides 8 analog input channels and 8 analog output channels, all operating within the 4–20 mA DC range. This module is available in multiple suffix variations, including options for HART communication and enhanced environmental tolerance, making it adaptable to diverse industrial applications.
Technical Specifications
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Model Number: AAI841-S00
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Type: Analog I/O Module
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Channels: 8 input channels / 8 output channels (non-isolated)
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Input Signal Range: 4–20 mA DC
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Output Signal Range: 4–20 mA DC
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Withstanding Voltage: ±1 V or more common mode voltage
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Input Resistance (Power ON): 400 Ω at 20 mA, 1000 Ω at 4 mA
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Input Resistance (Power OFF): ≥500 kΩ
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Output Resistance: ≥1 MΩ
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Circuit-Open Detection: ≥340 kΩ for input
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Accuracy: ±48 µA
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Data Update Period: 10 ms
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Input Step Response Time: 100 ms
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Output Step Response Time: <100 ms
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Temperature Drift: ±0.1% per 10 °C
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Transmitter Supply: Supports 2-wire and 4-wire transmitter configurations
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Power Consumption: 310 mA (5 V DC), 500 mA (24 V DC)
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Weight: 0.3 kg
Suffix Code Options
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S: Standard type
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H: HART protocol support
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0: Basic type
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3: ISA G3 environmental option, extended temperature range (-20 to +70 °C)
Key Features
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Dual Functionality: Combines input and output in one module
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HART Support (optional): Enables digital communication over analog signals
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Compact Design: Lightweight and efficient for cabinet installation
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Flexible Configuration: Multiple suffix options for different environments
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Reliable Performance: Stable accuracy and fast response times
Application Scenarios
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Chemical and petrochemical process monitoring
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Power generation instrumentation
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Water treatment and distribution systems
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General industrial automation requiring both input and output signals
FAQ
Q: How many channels does the AAI841-S00 provide? A: It supports 8 input channels and 8 output channels.
Q: Does this module support HART communication? A: Yes, the H suffix variant provides HART protocol support.
Q: What is the difference between S00 and H00 versions? A: The S00 is the standard type, while the H00 variant includes HART communication capability.
Comparison with Similar Models
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AAI841-S00: Standard analog I/O module, non-isolated
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AAI841-H00: Analog I/O module with HART protocol support
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AAI841-3: Enhanced environmental tolerance with ISA G3 compliance
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Implementing FIFO and LIFO Data Sequencing in PLC Programming
Data management serves as a cornerstone of modern industrial automation. Whether tracking materials on a conveyor or managing batch sequences in a process, engineers frequently rely on sequential logic. Two primary structures—First-In-First-Out (FIFO) and Last-In-First-Out (LIFO)—form the bedrock of this data handling. Mastering these blocks allows programmers to optimize complex machine operations efficiently.
Evolving SCADA System Architectures in Industrial Automation
A robust Supervisory Control and Data Acquisition (SCADA) system serves as the heartbeat of modern industrial operations. Understanding SCADA system architecture is vital for engineers designing efficient control systems. These architectures have evolved from isolated, monolithic structures to highly interconnected, networked ecosystems. Choosing the right design requires balancing data visibility, processing power, and long-term scalability requirements.
Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation
Selecting the optimal control architecture is a foundational decision in industrial automation. Engineers must frequently choose between a Programmable Logic Controller (PLC) and a dedicated Motion Controller. While both systems manage machinery, their underlying design philosophies differ significantly, impacting performance, scalability, and system integration.