
YOKOGAWA AAI543-H03 Analog Output Module, New Version
$230.00
Description
Description
Yokogawa AAI543‑H03 Analog Output Module (Legacy)
AAI543‑H03 is Yokogawa’s legacy 16‑channel isolated 4–20 mA analog output module with HART for CENTUM CS 3000 / VP DCS systems. It is discontinued; the new replacement is AAI543‑H53.
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)
AAI543‑H53 is the current production model, fully backward‑compatible with AAI543‑H03.
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)
表格
| 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



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