Yokogawa AAV144-S00/K4A00 Analog Input Module

Overview

The Yokogawa AAV144-S00/K4A00 is a high-performance analog voltage input module. It integrates seamlessly with CENTUM VP and ProSafe-RS distributed control systems. The module is part of Yokogawa’s Field Control Station (FCS) architecture. It acquires precise voltage signals from field instruments like transmitters, sensors, and meters. With 16 fully isolated channels, it ensures accurate monitoring and reliable control. The module supports a wide signal range, making it ideal for demanding industrial automation applications.

Technical Specifications

• Model Number: AAV144-S00/K4A00

• Module Type: Analog Input Module

• Number of Channels: 16 isolated input channels

• Input Signal Range: 1 to 5 V DC, –10 to +10 V DC (configurable per channel)

• Allowable Input Voltage: ±30 V DC

• Input Resistance: Power ON: 1 MΩ; Power OFF: 200 kΩ

• Input Impedance: 1 MΩ (voltage), 250 Ω (current)

• Isolation Voltage: 1500 V AC for 1 minute between input and system

• Channel Isolation: Fully isolated between channels and system

• Accuracy: Typically ±4 mV; maximum ±20 mV

• Temperature Drift: Typically ±4 mV/10°C; maximum ±20 mV/10°C

• Data Update Period: 10 ms

• Maximum Current Consumption: 500 mA at 5 V DC

• Power Supply: 24 V DC from backplane

• Termination: Separate terminal block for field wiring

• Mounting: Rack-mounted within FIO system

• Dimensions (L × W × H): 108 mm × 34 mm × 130 mm

• Weight: 0.4 kg

• Certifications: CSA Non-Incendive

• Compatibility: CENTUM VP and CENTUM CS 3000 systems

• Operating Temperature: 0 to 50°C (32 to 122°F)