Yokogawa AAV144-S50/A4S10 Analog Input Module

Overview

The AAV144-S50/A4S10 is a versatile voltage input module designed to handle 16 isolated input channels for 1 to 5 V or -10 to 10 V signals. This module is engineered for use in dual-redundant configurations, ensuring continuous operation even in critical applications. With excellent accuracy, fast data update, and outstanding isolation characteristics, the AAV144 is ideal for industrial automation systems that require high-precision analog measurements.

Key Features

16 Isolated Input Channels: Allows for precise measurement with protection against electrical noise.
Wide Input Range: Accepts both 1 to 5 V and -10 to 10 V signals.
Accuracy: ±4 mV (for 1 to 5 V signals) and ±20 mV (for -10 to 10 V signals).
Fast Data Update: 10 ms update period for real-time performance.
Exceptional Isolation: Withstands 1500 V AC isolation between input and system for enhanced safety.
Flexible Configuration: Ideal for use in both standard and dual-redundant configurations.

Technical Specifications

Specification	Details
Model	AAV144
Number of Input Channels	16, isolated
Input Signal Range	1 to 5 V or -10 to 10 V
Input Resistance	1 MΩ (Power ON), 200 kΩ (Power OFF)
Accuracy	±4 mV (1 to 5 V), ±20 mV (-10 to 10 V)
Data Update Period	10 ms
Temperature Drift	±4 mV/10˚C (1 to 5 V), ±20 mV/10˚C (-10 to 10 V)
Max Current Consumption	500 mA (5 V DC)
Weight	0.2 kg
External Communication	Pressure clamp terminal, MIL connector cable, dedicated cable (KS1)

Model and Ordering Information

Model: AAV144-S50/A4S10

Description: Voltage Input Module (-10 to +10 V, 16 Channels, Isolated)

Suffix Codes

-S: Standard type
5: No explosion protection
0: Basic type

Option Codes

/A4S10: With Pressure Clamp Terminal Block for Analog (surge absorber) [Model: ATA4S-10]

Note: When using the dedicated cable, the withstanding voltage is 500 V AC. The ML connector cable specifications may vary in terms of voltage resistance.