Yokogawa AAI141-S00/K4A00 Analog Input Module

Overview

The Yokogawa AAI141-S00/K4A00 analog input module supports high-precision signal acquisition. It suits industrial automation systems requiring stable and accurate data conversion. This module handles analog signals from field devices and transmits them digitally to control systems. It integrates seamlessly with CENTUM VP and ProSafe-RS platforms. Its robust design ensures consistent performance in demanding environments.

Technical Specifications

• Model: AAI141-S00/K4A00

• Type: Analog Input Module

• Input Channels: 16 isolated channels

• Input Signal: 4 to 20 mA DC or 1 to 5 V DC

• Input Impedance: 250 Ω (current), 10 kΩ (voltage)

• Accuracy: ±0.1% of full scale

• Response Time: 0.5 seconds (step input)

• Isolation: Channel-to-channel and channel-to-earth

• Power Supply: Supplied from the backplane

• Current Consumption: Max 240 mA at 5 V DC

• Power Consumption: 2.5 W

• Operating Temperature: -20 to 60°C (standard), 0 to 50°C (isolated)

• Humidity Range: 10 to 90% RH, non-condensing

• Dimensions: 140 × 60 × 30 mm

• Weight: 0.3 kg

• Mounting: Standard I/O nest for CENTUM VP/ProSafe-RS

• External Connection: KS cable (KS1, KS3) via adapter ATK4A-00

• Protection Features: Overcurrent and reverse connection protection

• Technology: Spectral Signal Processing (SSP) for optimized signal handling