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Description:
YOKOGAWA AAI543‑S50/K4A00 Analog Input Module provides precise 4–20 mA signal acquisition with high reliability, designed for industrial automation and process control systems.
Specifications:
Manufacturer: Yokogawa
Model: AAI543‑S50/K4A00
Type: Analog Input Module
Channels: 16 isolated analog input channels
Signal Range: 4–20 mA DC
Resolution: 12‑bit
Accuracy: ±0.1% of span
Power Supply: 24 V DC nominal
Dimensions: Standard PLC module size for rack installation
Weight: Approx. 0.6 Kg
Features:
High Precision: Accurate analog signal conversion for process monitoring
Isolation: Channel‑to‑system isolation ensures safety and stability
Flexible Integration: Compatible with Yokogawa PLC racks and control systems
Diagnostics: Built‑in self‑check and fault detection functions
Industrial Grade: Designed for continuous operation in demanding environments
Application Ready: Suitable for monitoring, automation, and control tasks

Quick dispatch from our global inventory to reduce downtime and ensure uninterrupted operations.
All parts are sourced from reputable manufacturers and undergo thorough quality checks.
Extensive stock of industrial automation and discontinued parts, ready for immediate shipment.
Every product — including obsolete items — is covered by a 12-month warranty and 30-day return guarantee.
All product names, trademarks, brands, and logos mentioned on this website are the property of their respective owners.These names and trademarks are used for identification and reference purposes only.We are an independent supplier of industrial automation spare parts.We are not an authorized distributor, dealer, or representative of any manufacturer.Products supplied may include surplus inventory or unused items.We do not claim any affiliation with or endorsement by the original manufacturers.