AAI143-H00/A4S00 | Yokogawa Analog Input Module – 16-Channel, Isolated, HART-Compatible
Yokogawa · Industrial Automation & Electrical
Description The AAI143-H00/A4S00 is a 16-channel analog input module from Yokogawa, designed for high-precision current signal monitoring. It supports 4–20 mA signals and includes per-channel isolation and HART protocol compatibility for enhanced diagnostics and configuration. Technical Specifications Condition New/Never Used Surplus Brand Yokogawa Category PLCs/Machine Control Part Number AAI143-H00/A4S00 Subcategory Analog Input Module Product Type Analog Input Module Input Channels 16 (isolated) Input Signal 4 to 20 mA Allowable Input Current Max. 24 mA Input Resistance (Power ON) 270–350 Ω Input Resistance (Power OFF) 500 kΩ or larger Accuracy ±16 µA Update Period 10 ms Transmitter Power Supply 19.0 – 25.5 V DC (limit: 25 mA) Withstanding Voltage 1500 V AC (input to system, 1 min) Temperature Drift ±16 µA per 10°C 2-/4-Wire Configuration Selectable per channel External Communication Pressure clamp terminal, MIL, KS1 cable Protocol Support HART (digital communication) Max. Current Consumption 230 mA @ 5V DC, 540 mA @ 24V DC Terminal Block Pressure Clamp (A4S00) Weight 0.3 kg Information About AAI143-H00/A4S00 The AAI143-H00/A4S00 is an advanced analog input module used in Yokogawa control systems, specifically designed to support both 2-wire and 4-wire transmitters with digital communication via HART protocol. It offers 16 isolated input channels and ensures high accuracy with ±16 µA precision. The module features configurable channel settings, integrated transmitter power supply, and withstands 1500 V AC between input and system. With a fast 10 ms data update period and robust electrical isolation, it is suited for demanding industrial environments requiring accurate signal acquisition and diagnostics. Key Features: 16 Isolated Channels: Individually isolated current input channels for signal protection and reliability. Signal Range Support: Accepts standard 4 to 20 mA current signals per channel. HART Protocol Compatible: Enables digital communication for diagnostics and configuration. High Accuracy: ±16 µA measurement accuracy with low drift across temperature changes. Built-in Power Supply: Integrated transmitter power supply providing 19–25.5 V output with current limit. Fast Update Rate: Data refresh every 10 ms for responsive monitoring. Electrical Isolation: 1500 V AC isolation between input and system for 1 minute. The AAI143-H00/A4S00 delivers the precision and signal integrity required for modern industrial automation systems.
Brand: Yokogawa · Category: Industrial Automation & Electrical
Key features
- 16 Isolated Channels: Individually isolated current input channels for signal protection and reliability.
- Signal Range Support: Accepts standard 4 to 20 mA current signals per channel.
- HART Protocol Compatible: Enables digital communication for diagnostics and configuration.
- High Accuracy: ±16 µA measurement accuracy with low drift across temperature changes.
- Built-in Power Supply: Integrated transmitter power supply providing 19–25.5 V output with current limit.
- Fast Update Rate: Data refresh every 10 ms for responsive monitoring.
- Electrical Isolation: 1500 V AC isolation between input and system for 1 minute.
Specifications
| Manufacturer part number | AAI143-H00/A4S00 |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | Yokogawa |
| Category | PLCs/Machine Control |
| Part Number | AAI143-H00/A4S00 |
| Subcategory | Analog Input Module |
| Product Type | Analog Input Module |
| Input Channels | 16 (isolated) |
| Input Signal | 4 to 20 mA |
| Allowable Input Current | Max. 24 mA |
| Input Resistance (Power ON) | 270–350 Ω |
| Input Resistance (Power OFF) | 500 kΩ or larger |
| Accuracy | ±16 µA |
| Update Period | 10 ms |
| Transmitter Power Supply | 19.0 – 25.5 V DC (limit: 25 mA) |
| Withstanding Voltage | 1500 V AC (input to system, 1 min) |
| Temperature Drift | ±16 µA per 10°C |
| 2-/4-Wire Configuration | Selectable per channel |
| External Communication | Pressure clamp terminal, MIL, KS1 cable |
| Protocol Support | HART (digital communication) |
| Max. Current Consumption | 230 mA @ 5V DC, 540 mA @ 24V DC |
| Terminal Block | Pressure Clamp (A4S00) |
| Weight | 0.3 kg |
| Product type | Analog Input Module |
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