Product Description
The Yokogawa AAI143-H00/ATK4A-00 S1 is a 16-channel analog input module paired with a dedicated terminal block, designed for seamless integration with Yokogawa distributed control systems (DCS). This combination provides precise acquisition of field signals and reliable data transmission for process monitoring and control.
The AAI143-H00 module supports both current (4–20 mA DC) and voltage (1–5 V DC) inputs from 2-wire or 4-wire transmitters. The ATK4A-00 S1 terminal block ensures secure, high-integrity wiring connections between field devices and the module, enabling stable operation in demanding industrial environments.
Key Features
- 16 analog input channels for consolidated sensor integration
- Supports 4–20 mA and 1–5 V DC signal types
- Non-isolated input configuration (H00 variant)
- Compatible with dual-redundant control configurations
- Compact design: 107.5 × 32.8 × 130 mm
- Secure pressure clamp terminal block for reliable field wiring
- Japanese origin with 12-month standard warranty
Technical Specifications
| Feature | Specification |
|---|---|
| Module Type | Analog Input Module (non-isolated) + Terminal Block |
| Input Channels | 16 |
| Supported Signals | 4–20 mA DC, 1–5 V DC |
| Isolation | Channel-to-channel non-isolated (H00 version) |
| Redundancy | Dual-redundant configuration supported |
| Dimensions | 107.5 × 32.8 × 130 mm |
| Weight | 2.0 kg (module + terminal block) |
| Terminal Block | ATK4A-00 S1 (pressure clamp type) |
Applications
Ideal for industrial process control, monitoring, and automation systems requiring high-density analog input collection. Commonly used in chemical, power generation, oil & gas, and manufacturing plants.
FAQ
Q: Can the H00 module be used without the terminal block?
A: No. The ATK4A-00 S1 is required for field wiring connections.
Q: Are channels isolated from each other?
A: The H00 variant is non-isolated; proper grounding is recommended to prevent signal interference.
Q: Can it handle both voltage and current inputs simultaneously?
A: Yes, the module can accept both 4–20 mA and 1–5 V DC signals across its channels.
Q: Is this module compatible with redundant DCS configurations?
A: Yes, it supports dual-redundant setups for critical process control.





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