YOKOGAWA AAI543-H53/K4A00 Analog Output Module

Product Description

AAI543‑H53/K4A00 is a 16‑channel isolated analog output module of FIO series for Yokogawa CENTUM VP / CS3000 DCS system. It supports HART digital communication and integrates KS‑cable interface adapter for AEA4D terminal board. It converts internal DCS digital signals into 4‑20 mA DC analog outputs to drive field control valves and actuators. Features include channel‑to‑channel isolation, open‑circuit detection, bumpless redundant switch‑over, ISA‑G3 anti‑corrosion protection, wide operating temperature and hot‑swap capability. Widely used for DCS I/O expansion and spare‑part replacement in continuous‑process industries。

Suffix explanation: ‑H=HART communication; 5=standard redundant switch‑over, non‑explosion‑proof; 3=ISA‑G3 anti‑corrosion & ‑20~70 ℃ wide temp; /K4A00=KS‑cable interface adapter (ATK4A‑00) for AEA4D terminal board.

Technical Parameters

Product Application

1. Loop control output: Deliver 4‑20 mA signals to control valves, dampers and actuators for PID closed‑loop regulation in chemical, petrochemical and oil‑gas plants.
2. HART smart device management: Bi‑directional communication with HART valve positioners for device diagnosis and parameter configuration.
3. DCS system expansion & retrofitting: I/O point expansion for CENTUM VP / CS3000 projects, installed in ANB10D / ANB10S node units.
4. Maintenance & spare‑part replacement: Faulty module onsite replacement, supports bumpless switch‑over under redundant setup to minimize downtime.
5. Harsh‑condition deployment: ISA‑G3 anti‑corrosion rating, suitable for sites with corrosive atmosphere and wide temperature fluctuation.

Related Series Part Numbers

1. AAI543‑S50 16‑ch analog output, non‑HART, basic temperature
2. AAI543‑H50 With HART, basic temperature, non‑G3
3. AAI543‑H53 HART + G3 wide temp, without K4A00 adapter
4. AAI543‑H63/K4A00 HART+G3 wide temp, fast redundant switch‑over, with KS adapter
5. AAI143‑H53 16‑ch HART analog input module (matching input module)