
YOKOGAWA AAI543-H03 Analog Output Module, New Version
Complete Collection of New + USED Industrial Products — Automation & Instrumentation | From Field to Factory Floor
Our Services: ✅ Free Global Shipping ✅ 30-Day Returns & Exchanges ✅ Physical Product Photography ✅ Most Favorable Prices
Who We Stock: Our inventory spans the full spectrum of automation infrastructure — from field instrumentation to high-level control systems — sourced from the industry’s leading manufacturers:
🛠️ Process & Discrete Automation: Emerson · Honeywell · Siemens · GE · ABB · Schneider Electric · Rockwell Automation · Mitsubishi Electric · Yokogawa Electric · Fuji Electric
🤖 Robotics & Motion Control: FANUC · Yaskawa (Motoman) · Omron · Keyence · Beckhoff · Lenze · Nidec
⚙️ Fluid Control & Pneumatics: Parker Hannifin · Eaton · Festo · SMC
🔌 Connectivity & Sensing: TE Connectivity · SICK · ifm electronic · TURCK · Pilz
🏭 Industrial Infrastructure & Power: Rittal · Danaher · and more
Product Scope: Field instrumentation → Control systems → Drives & motion → Pneumatics & fluid control → Sensors & connectivity → Power & enclosure infrastructure
📞 Contact Us — WhatsApp: +86 15502977793 · For inquiries, pricing, or availability, reach out anytime.
Yokogawa
Description
Yokogawa AAI543‑H03 Analog Output Module (Legacy)
Legacy AAI543‑H03 (Key Specs)
- Channels: 16 isolated 4–20 mA outputs
- HART: Built‑in HART communication
- Redundancy: Standard switch‑over response in redundant config
- Environment: ISA G3 corrosive gas, ‑20°C to +70°C
- Accuracy: ±48 µA; Temp drift: ±16 µA/10°C
- Update period: 10 ms; Load: 0–750 Ω
- Isolation: 1500 V AC (1 min) between output & system
New Version: AAI543‑H53 (Direct Replacement)
Core Improvements
- Redundancy: Standard switch‑over response (no explosion‑proof restriction)
- Reliability: Enhanced component design for longer MTBF
- Diagnostics: Improved HART diagnostics & self‑monitoring
- Compatibility: Works with CENTUM CS 3000, VP, and newer Yokogawa DCS
Full Specs (AAI543‑H53)
| Item | Details |
|---|---|
| Model | AAI543‑H53 |
| Output | 16‑channel isolated 4–20 mA DC |
| HART | Supported |
| Accuracy | ±48 µA |
| Update period | 10 ms |
| Load resistance | 0–750 Ω |
| Temp drift | ±16 µA/10°C |
| Operating temp | ‑20°C to +70°C |
| Isolation | 1500 V AC (1 min) |
| Power | 230 mA @ 5 V DC; 540 mA @ 24 V DC |
| Weight | 0.4 kg |
Suffix Code Breakdown (AAI543‑Hxx)
- H: HART protocol support
- 0: Standard redundancy switch‑over (legacy)
- 5: Standard redundancy switch‑over (new, no explosion‑proof limit)
- 3: ISA G3 corrosive gas + ‑20°C to +70°C




![YOKOGAWA paperless recorder DX2004-3-4-3[USED]](https://mlidoo.com/wp-content/uploads/2026/02/32-300x300.jpg)
![YOKOGAWA paper recorder SR1006-B-1[USED]](https://mlidoo.com/wp-content/uploads/2026/02/14-1-300x300.jpg)
![Yokogawa paper recorder, model SR10001-2[USED]](https://mlidoo.com/wp-content/uploads/2026/02/5-1-300x300.jpg)
![YOKOGAWA FX1004-4-3-L paperless recorder with USB1 interface[USED]](https://mlidoo.com/wp-content/uploads/2026/02/7-300x300.jpg)