Yokogawa AAI835 Analog I/O Modules
| Company Information | ||||||||
| sales@industrial88.com | ||||||||
| Mobile | +8617350837383 | |||||||
| +8617350837383 | ||||||||
| 17350837383 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Yokogawa AAI835 Analog I/O Modules
1. Product Overview
The Yokogawa AAI835 Analog I/O Module is a high-performance module designed to handle both analog inputs and outputs within distributed control systems (DCS). This module provides precise signal acquisition and control, enabling the monitoring and regulation of critical process variables in industries such as chemical processing, oil & gas, power generation, and water treatment.
The AAI835 module supports a wide range of industry-standard analog signals, including 4-20 mA and 1-5V, and is known for its accuracy, reliability, and flexibility. Its ability to perform under demanding industrial conditions makes it ideal for integration with Yokogawa’s CENTUM VP and ProSafe-RS systems. It also features built-in diagnostics and high channel isolation for improved safety and operational reliability.
2. Key Features
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Dual Functionality: Supports both analog inputs and outputs in a single module for simplified wiring and system design.
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High Accuracy: Utilizes 16-bit A/D and D/A converters for precise measurement and control.
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Wide Signal Compatibility: Supports 4-20 mA, 1-5V, and 0-10V signal types, ensuring flexibility in process control.
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Electrical Isolation: All channels are electrically isolated to improve safety and prevent interference.
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Hot Swappable: Modules can be replaced without shutting down the system, enhancing operational uptime.
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Built-in Diagnostics: Real-time monitoring of faults and operational anomalies to ensure continuous reliability.
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Seamless Integration: Compatible with Yokogawa’s DCS platforms such as CENTUM VP and ProSafe-RS, enabling easy system integration.
3. Technical Specifications
3.1 Dimensions and Weight
| Item | Specification |
|---|---|
| Dimensions | 107.5 × 32.8 × 130 mm |
| Weight | 0.3 kg |
3.2 General Information
| Item | Specification |
|---|---|
| Model | AAI835 |
| Manufacturer | Yokogawa Electric Corporation |
| Installation | DIN rail or rack-mounted |
| Power Supply | Supplied via system backplane |
| Operating Temp | 0°C to +60°C |
| Storage Temp | -20°C to +70°C |
| Humidity Range | 5% to 95% RH (non-condensing) |
3.3 Input/Output Performance
| Item | Specification |
|---|---|
| Analog Inputs | 8 channels |
| Analog Outputs | 8 channels |
| Signal Types | 4-20 mA, 1-5V, 0-10V |
| Resolution | 16-bit A/D and D/A |
| Accuracy | ±0.1% F.S. |
| Input Impedance | Approx. 250 Ω (current input) |
| Output Load | Up to 750 Ω (current output) |
| Channel Isolation | Yes |
| Update Rate | ≤100 ms |
3.4 Electrical Characteristics
| Item | Specification |
|---|---|
| Power Supply | 24 V DC ±10% (via backplane) |
| Power Consumption | Max 3.5 W |
| Operating Current | ≤ 0.15 A |
| Status Indicators | LEDs for power, run, fault |
4. Industry Applications
The Yokogawa AAI835 Analog I/O Module is widely used in various industrial applications that require high reliability, accuracy, and safety for process monitoring and control:
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Oil & Gas: Enables precise monitoring and control of upstream and downstream processes in oil fields and refineries.
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Chemical & Pharmaceutical: Used in complex reaction environments where accuracy in dosing and control is critical.
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Power Generation: Facilitates measurement and regulation of analog signals in turbines, boilers, and grid interfaces.
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Water Treatment: Ensures real-time monitoring and regulation of flow, pressure, and chemical levels in water treatment plants.
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Manufacturing & Metallurgy: Supports automation control in manufacturing plants, enhancing product quality and production efficiency.
The AAI835 is an integral component of Yokogawa’s automation solutions, ensuring high-precision signal handling and continuous reliability in demanding industrial environments.
Yokogawa AAI835 Analog I/O Modules is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| sales@industrial88.com | ||||||||
| Mobile | +8617350837383 | |||||||
| +8617350837383 | ||||||||
| 17350837383 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether you\\\\\\\\\\\\\\\’re looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.
