Yokogawa AAV144-S50 Voltage Input Module | 16-Channel Isolated Analog

Description

Product Overview

• Brand: Yokogawa
• Model: AAV144-S50
• Series: AAV Analog I/O Series
• This voltage input module delivers stable and accurate signal acquisition.
• It supports harsh industrial environments with strong isolation.
• It integrates smoothly with Yokogawa Centum VP systems.

Core Capabilities

• 16 fully isolated voltage input channels
• Selectable voltage ranges: 1–5 V or −10–10 V
• All channels switch ranges together for safety.
• Dual-redundant configuration improves system uptime.

Technical Specifications

• Measurement Range
  • 1 to 5 V DC
  • −10 to 10 V DC
• Accuracy
  • ±4 mV at 1–5 V
  • ±20 mV at −10–10 V
• Update Speed
  • Data update period: 10 ms
• Input Resistance
  • 1 MΩ when powered on
  • 200 kΩ when powered off
• Electrical Protection
  • Allowable input voltage: ±30 V
  • Isolation strength: 1500 V AC for 1 minute
• Environmental Performance
  • Temperature drift: ±4 mV or ±20 mV per 10 °C
  • Operating temperature up to −20 to 70 °C with options
  • High resistance to electromagnetic interference
• Power Consumption
  • Maximum 500 mA at 5 V DC

Model Structure and Options

• AAV144
  • -S: Standard type
    • -5: Without explosion protection
    • -E: With explosion protection
      • -0: Basic specification
      • -3: ISA G3 coating and extended temperature
• Optional Accessories
  • /K4A00: KS cable interface adapter
  • /A4S00: Pressure clamp terminal block
  • /A4S10: Terminal block with surge absorber
  • /A4D00: Dual pressure clamp terminal block
  • /A4D10: Dual terminal block with surge protection
  • /CCC01: MIL connector cover

Mechanical Information

• Weight: 0.2 kg
• Dimensions: 130 × 107.5 × 32.8 mm
• Compact design supports high-density cabinets

Installation and Commissioning

• Supports pressure clamp and MIL cable connections.
• Clear channel layout reduces wiring errors.
• No field calibration required.

Maintenance and Diagnostics

• Stable accuracy minimizes recalibration needs.
• Isolation design simplifies fault tracing.
• Supports system-level diagnostics.

Compatibility

• Designed for Yokogawa distributed control systems.
• Compatible with AAV series racks and accessories.

Typical Applications

• Process voltage signal monitoring
• Oil and gas automation systems
• Power generation control panels
• Chemical and pharmaceutical plants

Certifications and Compliance

• Industrial-grade safety design
• Explosion protection options available
• Long-term reliability for continuous operation

Package Contents

• 1 × AAV144-S50 voltage input module
• Factory protective packaging

Warranty and Shipping

• 12-month warranty
• Worldwide shipping via FedEx, UPS, or DHL

FAQ

• Is this module suitable for noisy environments
• Yes. Isolation and filtering ensure stable signals.
• Can each channel use a different range
• No. All channels share the same voltage range.
• Is it suitable for system upgrades
• Yes. It replaces older AAV voltage modules directly.
• How do I choose explosion protection
• Select based on site safety requirements.

Buying Guidance

• Confirm voltage range before ordering.
• Select explosion protection if required.
• Choose surge protection for long cable runs.

Copyright © 2025 PLCDCS HUB Limited. All rights reserved.
Partner: Powergear X Automation Limited
Partner: Oiltech Controls Limited
Contact: +86 158 8020 0923