Product Overview
The Yokogawa AAI841-S00/K4A00 is a high-performance analog input/output (I/O) module designed for the CENTUM VP Distributed Control System (DCS). This module integrates 8 analog input and 8 analog output channels, supporting various input types including current, voltage, and thermocouples. Engineered for accurate data acquisition and control, it surfers advanced diagnostics, hot-swappable design, and robust operation for demanding industrial environments.
Key Features
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Combines 8 analog inputs and 8 analog outputs in a single module
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Supports input signals: 4–20 mA, 1–5 V, and thermocouples
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Outputs 4–20 mA DC current signals with high accuracy
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High-resolution 16-bit A/D conversion for inputs and 12-bit D/A conversion for outputs
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Comprehensive diagnostics including input/output status and fault detection
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Hot-swappable design allows maintenance without system downtime
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Compact and modular for efficient rack installation
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Fully compatible with Yokogawa CENTUM VP system
Technical Specifications
| Item | Specification |
|---|---|
| Product Type | Analog Input/Output Module |
| Modèle Number | AAI841-S00/K4A00 |
| Fabricant | Yokogawa Electric Corporation |
| Input Channels | 8 analog input channels |
| Output Channels | 8 analog output channels |
| Supported Input Signals | 4–20 mA, 1–5 V, Thermocouple |
| Output Signal Type | 4–20 mA DC current output |
| Input Resolution | 16-bit |
| Output Resolution | 12-bit |
| Input Accuracy | ±0.1% sur span |
| Output Accuracy | ±0.1% sur span |
| Input Impedance | >250 Ω (current), >10 kΩ (voltage) |
| Isolation | Channel-to-channel and channel-to-ground |
| Diagnostics | Input/output status, fault detection, module health |
| Hot Swappable | Yes |
| Mounting | DIN rail or I/O baseplate |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -20°C to +70°C |
| Relative Humidity | 5% to 95% non-condensing |
| Dimensions | 107.5 × 32.8 × 130 mm |
| Poids | 0.3 kg |
| Certifications | CE, UL, CSA, RoHS |
Industry Applications
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Chemical and Petrochemical Processing
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Power Generation and Utilities
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Oil and Gas Industry
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Pharmaceutical Manufacturing
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Food and Beverage Processing
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Water and Wastewater Treatment
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Pulp and Paper Industry
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Metals and Mining Automation
Product Advantages
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Combines analog input and output channels in one compact module
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High precision 16-bit and 12-bit conversion for accurate control
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Advanced diagnostics enable proactive maintenance
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Hot-swappable to reduce downtime during service
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Compact design optimizes rack space usage
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Seamless integration with Yokogawa CENTUM VP systems
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Durable and reliable under harsh industrial conditions
Questions fréquentes (FAQ)
1. How many input and output channels does the AAI841-S00/K4A00 support?
It supports 8 analog input and 8 analog output channels.
2. What types sur input signals are accepted?
4–20 mA, 1–5 V, and thermocouple inputs are supported.
3. What is the output signal type?
4–20 mA DC current output.
4. Is the module hot-swappable?
Yes, hot swapping is supported.
5. What are the input and output resolutions?
Inputs have 16-bit resolution; outputs have 12-bit resolution.
6. What diagnostics are available?
Input/output status, fault detection, and module health monitoring.
7. What are the physical dimensions sur the module?
107.5mm × 32.8mm × 130 mm.
8. What is the operating temperature range?
0°C to +60°C.
9. What certifications does the module have?
Certified by CE, UL, CSA, and RoHS.
10. How can the module be mounted?
Supports DIN rail or I/O baseplate mounting.
Related Modules
| Modèle Number | Description |
|---|---|
| AAI141-S00 | Analog Input Module |
| AAI543-H50 | Analog Output Module |
| ADV151-E60 | Digital Input Module |
| ADV551-P13 | Digital Output Module |
Popular Yokogawa Modules
| Modèle Number | Description |
|---|---|
| AAI141-S00/A4S00 | Analog Input Module |
| AAI143-S53/A4S00 | Analog Input Module |
| AAI543-H50 S1 | Analog Output Module |
| AAI835-H00-S2 | Analog I/O Module |
| AAI835-S00 S2 | Analog I/O Module |
Informations sur l'entreprise
E-mail: [email protected]
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Whatsapp：Contactez-nous par email
Add: Alishan Building, 2 Lvling Rd, District Siming, Xiamen, Fujian, Chine, 361006
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