Yokogawa AAI141-S00/K4A00 Analog Input Module Recommended products

Overview

The Yokogawa AAI141-S00/K4A00 is a 16-channel analog input module designed for use in CENTUM CS 3000 and CENTUM VP control systems. It converts 4–20 mA field signals into digital readings for process monitoring. The “/K4A00” variant includes factory-calibrated enhancements for stable long-term operation in industrial environments.

General Information

• Part Number: AAI141-S00/K4A00

• Manufacturer: Yokogawa Electric Corporation

• Series: AAI (Analog Input Module)

• Type: Analog Input Module (AI)

• Country of Origin: Japan

• Mounting: Field I/O (FIO) base installation

• Channels: 16 isolated analog inputs (4–20 mA DC)

Power Specifications

• Supply Voltage: 24 V DC (via I/O base)

• Power Consumption: Approx. 6.5 W

• Isolation: Optical, channel-to-channel and channel-to-ground

• Protection: Reverse polarity, overvoltage, and transient suppression

Communication & Interface

• Interface: Field I/O (FIO) bus

• System Compatibility: CENTUM CS 3000 / VP

• Input Signal Range: 4–20 mA DC

• Resolution: 16-bit A/D conversion

• Accuracy: ±0.1% of full scale

• Diagnostics: LED indicators for power, communication, and channel status

Environmental

• Operating Temperature: 0–60 °C

• Humidity: 10–90% RH, non-condensing

• Protection Rating: IP20 (internal cabinet mounting)

Dimensions & Weight

• Dimensions (L × W × H): 107.5 × 32.8 × 130 mm

• Weight: 0.2 kg

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