Yokogawa AAI841-S00/K4A00 Analog Input/Output Module

Overview

The Yokogawa AAI841-S00/K4A00 is a high-performance analog input/output module. It integrates seamlessly with CENTUM VP and ProSafe-RS control systems. The module supports precise measurement and control in critical industrial environments. It suits applications in oil & gas, power generation, and chemical processing. Users benefit from dual-redundant configuration support for high system reliability. Its versatile inputs and outputs allow flexible process monitoring and control.

Technical Specifications

• Model Number: AAI841-S00/K4A00

• Module Type: Analog Input/Output Module

• Input Channels: 16 channels (4–20 mA, 1–5 V DC)

• Output Channels: 16 channels (–10 to +10 V DC)

• Input Accuracy: ±16 µA (typical)

• Update Period: 10 ms

• Isolation: Channel-to-channel and channel-to-ground isolation

• Transmitter Power Supply: 14.8 V or higher at 20 mA; max 26.4 V at 0 mA

• Connector Type: Pressure clamp terminal, KS cable, MIL connector via adapter

• Adapter Model: K4A00 (KS cable interface adapter)

• Redundancy Support: Dual-redundant configuration capable

• Dimensions: 12.7 cm × 2.5 cm × 12.7 cm

• Weight: 0.3 kg

• Operating Temperature: –20°C to +60°C

• Storage Temperature: –40°C to +85°C

• Humidity Range: 5% to 95% RH (non-condensing)