The Yokogawa AAI141-S00 serves as a high-performance analog input module within the CENTUM VP and ProSafe-RS distributed control systems. This module provides reliable signal acquisition for various industrial processes requiring accurate data monitoring. Engineers commonly integrate this unit into new or existing Yokogawa systems to expand analog input capacity. It features 16 non-isolated channels, making it a cost-effective solution for applications where channel-to-channel isolation is unnecessary. You can depend on this module for consistent data transmission in factory automation environments.
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | Yokogawa AAI141-S00 |
| Product Type | Analog Input Module |
| Manufacturer | Yokogawa Electric Corporation |
| Series Compatibility | CENTUM VP, ProSafe-RS, CENTUM CS 3000 |
| Number of Channels | 16 differential inputs |
| Input Signal Types | 4 to 20 mA DC or 1 to 5 V DC |
| Channel Isolation | Non-isolated (common ground for all channels) |
| Sampling Rate | 100 samples per second |
| Input Resistance | 250 Ω for current input / 1 MΩ for voltage input |
| Accuracy | ±0.1% of full scale |
| Resolution | 16 bits |
| Maximum Input Voltage | ±10 V DC |
| Power Consumption | 3.5 W typical |
| Operating Temperature | -10°C to +55°C (14°F to 131°F) |
| Storage Temperature | -20°C to +70°C (-4°F to 158°F) |
| Operating Humidity | 10% to 90% RH (non-condensing) |
| Dimensions (H x W x D) | 130 mm x 30 mm x 115 mm (5.12 x 1.18 x 4.53 inches) |
| Weight | Approximately 0.3 kg (0.66 lbs) |
| Terminal Type | Pressure clamp端子 block |
| Wiring Connections | 18 to 22 AWG recommended |
Input Signal Configuration Options
The Yokogawa AAI141-S00 offers flexible input configuration to match your field instrumentation requirements. You can set each channel individually for either current or voltage operation. This flexibility reduces the need for external signal converters and simplifies installation.
| Input Mode | Signal Range | Typical Applications |
|---|---|---|
| Current Mode | 4 to 20 mA DC | Pressure transmitters, flow meters, temperature transmitters |
| Current Mode (with burnout) | 4 to 20 mA DC | Safety-critical measurements with fault detection |
| Voltage Mode | 1 to 5 V DC | Proximity sensors, position feedback devices |
| Voltage Mode (扩展) | 0 to 10 V DC | Specialized analytical instruments |
Design and Operational Features
This analog input module maintains a compact footprint while delivering essential monitoring capabilities for process control. The Yokogawa AAI141-S00 connects directly to field instruments like pressure transmitters and flow meters. Its 100 samples per second rate ensures real-time data capture for responsive system adjustments. The non-isolated design reduces overall system complexity and cost for grounded signal sources. You can mount this module in various I/O racks within the Yokogawa series for streamlined integration.
Integration and Compatibility
Seamlessly incorporating the Yokogawa AAI141-S00 into existing systems requires minimal configuration effort. This module works alongside other Yokogawa units like the AAI143 isolated input module for mixed isolation requirements. The wide operating temperature range guarantees reliable performance in both indoor control rooms and field-mounted enclosures. Each channel accepts either current or voltage signals without additional external converters. You can replace or expand modules without disrupting adjacent wiring due to the modular terminal block design.
Environmental and Physical Specifications
Industrial environments demand components that withstand temperature fluctuations and continuous operation. The Yokogawa AAI141-S00 meets these requirements with a robust construction and standard dimensions. Its non-isolated architecture suits applications with common ground references across all inputs. The module consumes minimal power while maintaining signal integrity over long cable runs.
Details
| Weight | 0.7 kg |
|---|---|
| Dimensions | 2.5 × 20.3 × 15.2 mm |
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