Yokogawa AAV141-S03/K4A00 Analog Input Module

Overview

The Yokogawa AAV141-S03/K4A00 is a high-performance analog input module for CENTUM VP distributed control systems. It provides 16 channels to acquire standardized signals from field transmitters and sensors. This module ensures precise monitoring of pressure, temperature, and flow in industrial processes. Its robust design supports harsh environments and dual-redundant configurations for critical applications. The included K4A00 adapter enables easy connection to AEA4D terminal boards.

Technical Specifications

• Model: AAV141-S03/K4A00

• Type: Analog Input Module (Voltage/Current Input)

• Number of Channels: 16 non-isolated channels

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

• Input Type: Compatible with 2-wire or 4-wire transmitters

• Input Impedance: Current: 250 Ω ±0.2%, Voltage: ≥20 kΩ

• Data Conversion: 16-bit A/D converter per channel

• Isolation: Channels isolated from each other and system

• Conversion Speed: Approximately 10 ms per channel

• Accuracy: ±0.1% of span

• Temperature Coefficient: ±0.01% of span/°C

• Response Time: Less than 1 second for 90% input change

• Operating Temperature: –20 to +70 °C

• Storage Temperature: –20 to +60 °C

• Humidity: 5 to 90% RH, non-condensing

• Mounting: Compatible with CENTUM VP or ProSafe-RS nodes

• Terminal Block: K4A00 with M4 screws

• Safety Compliance: IEC 61010-1

• EMC Compliance: EN 61326-1

• Power Consumption: Typically 2.5 W