Excellent PLC
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| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Overview
The Yokogawa AAI141-S00/A4S00 Analog Input Module is designed to provide precise and reliable analog signal acquisition for Yokogawa’s CENTUM VP and ProSafe-RS control systems. This module converts various analog signals from field instruments into digital data used for process control and monitoring. Its robust design, combined with advanced signal conditioning and diagnostics, ensures high accuracy and system integrity in complex industrial environments.
Key Features
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Supports multiple analog input types: current and voltage signals
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High-resolution 16-bit A/D conversion for accurate measurement
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Channel-to-channel and system isolation for noise reduction
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Integrated diagnostics for fault detection and preventive maintenance
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Hot-swappable design for minimal system downtime
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Compatible with Yokogawa CENTUM VP and ProSafe-RS systems
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Rugged construction suitable for harsh industrial environments
Technical Specifications
| Item | Specification |
|---|---|
| Product Type | Analog Input Module |
| Model Number | AAI141-S00/A4S00 |
| Manufacturer | Yokogawa Electric Corporation |
| Function | Conversion of analog signals to digital data |
| Input Signal Types | 4–20 mA, 1–5 VDC, ±10 VDC |
| Number of Channels | 8 |
| Resolution | 16-bit |
| Accuracy | ±0.1% FS (Full Scale) |
| Isolation | Channel-to-channel and channel-to-system isolation |
| Hot-Swap Capability | Yes |
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | -40°C to +75°C |
| Relative Humidity | 5% to 95%, non-condensing |
| Mounting Type | Rack-mounted |
| Dimensions | 107.5 × 32.8 × 130 mm |
| Weight | 0.2 kg |
Industry Applications
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Process Automation in Oil & Gas and Petrochemical Industries
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Power Generation and Utility Controls
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Chemical Processing Plants
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Water and Wastewater Treatment Facilities
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Pharmaceutical Manufacturing
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Safety Instrumented Systems (SIS)
Product Advantages
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Accurate and Reliable: High-resolution conversion with excellent accuracy for critical process variables.
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Robust Design: Engineered to withstand harsh industrial conditions.
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Comprehensive Diagnostics: Supports predictive maintenance and rapid fault identification.
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Versatile Input Compatibility: Handles multiple standard analog signals for broad application use.
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Easy Maintenance: Hot-swappable with minimal impact on system uptime.
Frequently Asked Questions (FAQ)
1. What types of analog signals does this module support?
It supports 4–20 mA, 1–5 VDC, and ±10 VDC signals.
2. How many input channels does it provide?
The module includes 8 input channels.
3. Is the module hot-swappable?
Yes, it can be replaced without shutting down the system.
4. What is the accuracy of the analog input?
Accuracy is ±0.1% of full scale.
5. What is the operating temperature range?
0°C to +55°C.
6. Does the module provide signal isolation?
Yes, it offers isolation between channels and system-level isolation.
7. Can it be used in safety systems?
Yes, it is compatible with Yokogawa ProSafe-RS SIS.
8. What are the physical dimensions?
107.5mm × 32.8mm × 130 mm.
9. Is it compatible with CENTUM VP control systems?
Yes, it is designed for CENTUM VP and related systems.
10. What diagnostic features are included?
Includes fault detection and status monitoring to aid maintenance.
Related Modules
| Model Number | Description |
|---|---|
| AAI143-S00 | Yokogawa Analog Input Module |
| ADV551-P13 | Yokogawa Digital Output Module |
| ALE111-S51-S1 | Yokogawa Ethernet Communication Module |
| ALD112-S00 | Yokogawa DeviceNet Module |
| ADV561-P00 | Yokogawa Digital Output Module |
| AAI141-P00 | Yokogawa Analog Input Module |
Popular Yokogawa Modules
| Model Number | Description |
|---|---|
| CENTUM VP CS3000 | Yokogawa Control System |
| ProSafe-RS | Yokogawa Safety Instrumented System |
| AAI141-S00 | Analog Input Module |
| ADV151-E60 | Digital Input Module |
| ALE111-S51-S1 | Ethernet Communication Module |
| ALF111-S01 | Field Communication Module |
