Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613666033393 | ||
| +8613666033393 | |||
| 13666033393 | |||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China |
Yokogawa AAI141-H50 Analog Input Module
The Yokogawa AAI141-H50 is an advanced analog input module designed for industrial process control applications. It is part of the Yokogawa CENTUM VP and ProSafe-RS systems, providing reliable and precise 4 to 20 mA current signal processing for field instruments. The module features HART communication, ensuring seamless integration with smart field devices for enhanced monitoring and diagnostics.
1. Technical Specifications
| Parameter | Specification |
|---|---|
| Model | AAI141-H50 |
| Number of Channels | 16 (Non-Isolated) |
| Input Signal | 4-20 mA DC |
| Allowable Input Current | 27 mA |
| Accuracy | ±16 µA |
| Data Update Period | 10 ms |
| Step Response Time | 100 ms |
| Transmitter Power Supply | 14.8V (at 20mA) – 26.4V (at 0mA) |
| Withstanding Voltage | Not Applicable |
| Input Resistance | 400Ω (at 20mA) – 1000Ω (at 4mA) |
| Power Consumption | 310mA (5V DC), 450mA (24V DC) |
| Weight | 0.2 kg |
| Dimensions | 107.5 × 32.8 × 130 mm |
| External Connection | Pressure clamp terminal, KS cable, MIL connector cable |
| HART Communication | Supported |
2. Product Overview
The AAI141-H50 is a 16-channel analog input module that converts 4-20mA current signals from field devices into internal data for CENTUM VP and ProSafe-RS systems. It is designed for non-isolated applications, ensuring precise signal conversion. The built-in HART communication enhances remote diagnostics, reducing maintenance effort.
The module is used in applications requiring high-speed data acquisition and reliable control. It supports dual-redundant configurations, ensuring system resilience in mission-critical environments.
3. Applications
The AAI141-H50 Analog Input Module is widely used in various industrial automation and process control applications, including:
- Oil & Gas Industry – Monitoring pressure, flow, and temperature in pipelines and refineries.
- Chemical Processing Plants – Ensuring precise chemical dosing and reaction control.
- Power Generation – Monitoring boiler and turbine parameters for efficiency optimization.
- Water Treatment Facilities – Measuring water quality parameters like pH and turbidity.
- Pharmaceutical Manufacturing – Controlling environmental conditions in cleanrooms.
4. Product Advantages
✅ High Accuracy & Stability
- Provides ±16 µA accuracy, ensuring precise signal acquisition for critical control applications.
✅ Fast Data Update & Response Time
- 10 ms update rate and 100 ms step response time, suitable for fast-changing process conditions.
✅ HART Communication Support
- Enables remote diagnostics and parameter adjustments, reducing maintenance costs.
✅ Dual-Redundant Configuration
- Supports fault-tolerant operation, ensuring continuous system uptime.
✅ Compact & Lightweight Design
- Small footprint (107.5 × 32.8 × 130 mm) and 0.2 kg weight, making it easy to install.
✅ Broad Compatibility
- Seamless integration with Yokogawa’s CENTUM VP and ProSafe-RS systems.
5. Related Models in the Same Series
The following models are related to the AAI141-H50 and offer variations in input type and isolation:
| Model | Description |
|---|---|
| AAI143-H00 | 16-channel isolated 4-20 mA analog input module |
| AAI135-H00 | 8-channel isolated 4-20 mA analog input module |
| AAV141-H00 | 16-channel 1-5V DC voltage input module |
| AAV144-H00 | 16-channel -10V to 10V voltage input module |
| AAI841-H00 | 8-input, 8-output 4-20mA I/O module |
| AAB141-H00 | 16-channel 1-5V or 4-20mA non-isolated input module |
| AAB842-H00 | 8-input, 8-output 1-5V / 4-20mA module |
| AAI543-H00 | 16-channel 4-20mA isolated analog output module |
| AAV542-H00 | 16-channel -10V to 10V analog output module |
| AAT141-H00 | 16-channel thermocouple/mV input module |
6. Popular Yokogawa Models
The following Yokogawa products are widely used across industries:
| Model | Description |
|---|---|
| STARDOM FCN | Hybrid PLC/DCS for process automation |
| CENTUM VP | Integrated DCS for large-scale process control |
| ProSafe-RS | Safety Instrumented System (SIS) |
| DXAdvanced | Paperless Recorder for industrial data logging |
| YS1000 | Single-loop controller for industrial processes |
| EJX110A | Differential Pressure Transmitter |
| AXF Magnetic Flowmeter | High-accuracy electromagnetic flowmeter |
| CA700 | High-performance pressure calibrator |
| PRM | Plant Resource Manager for asset management |
| UTAdvanced | Advanced digital controllers for automation |
FAQ
FAQs (Frequently Asked Questions)
Q1: What is the main function of the AAI141-H50?
A1: It is a 16-channel analog input module that converts 4-20mA signals from field devices for processing in Yokogawa’s control systems.
Q2: Does the AAI141-H50 support HART communication?
A2: Yes, it supports HART communication, enabling remote diagnostics and parameterization.
Q3: Can this module be used in safety systems?
A3: Yes, it is compatible with Yokogawa ProSafe-RS, which is used for safety instrumented functions (SIS).
Q4: Is the AAI141-H50 module isolated?
A4: No, it is a non-isolated analog input module. For isolated versions, consider AAI143-H00.
Q5: What is the power consumption of the module?
A5: It consumes 310mA (5V DC) and 450mA (24V DC).
Q6: What are the dimensions and weight of the module?
A6: The module has a compact design of 107.5 × 32.8 × 130 mm and weighs 0.2 kg.
Q7: Can it be used in redundant configurations?
A7: Yes, it supports dual-redundant operation for enhanced reliability.
Q8: What field devices can be connected to this module?
A8: It can connect to transmitters, sensors, and other 4-20mA field devices.
Q9: How is the module installed?
A9: It uses pressure clamp terminals, KS cables, and MIL connectors for installation.
Q10: What Yokogawa systems is this module compatible with?
A10: It integrates seamlessly with CENTUM VP, ProSafe-RS, and STARDOM FCN/FCJ.
Tags
Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
