Yokogawa AAV141-S50 16-Channel Voltage Input Module for Centum VP

Description

Product Overview

• Brand: Yokogawa
• Model: AAV141-S50
• Series: Yokogawa Centum VP
• Module Type: 16-Channel Analog Input Module

• AAV141-S50 accepts standard 1 to 5 V DC signals.
• Supports 2-wire and 4-wire field transmitters.
• Provides 16 non-isolated differential inputs.
• Ensures stable and precise signal acquisition.
• Supports dual-redundant DCS configuration.
• Designed for critical industrial processes.

Technical Specifications

• Brand: Yokogawa
• Model: AAV141-S50
• Input Type: Non-isolated, differential
• Number of Channels: 16
• Measurement Range: 1 to 5 V DC
• Allowable Input Voltage: ±7.5 V
• Common Mode Voltage: ±1 V or less
• Accuracy: ±4 mV
• Resolution: High internal A/D resolution
• Linearity: Stable linear conversion
• Data Update Period: 10 ms
• Step Response Time: 100 ms
• Temperature Drift: ±4 mV per 10 °C
• Input Resistance (Power ON): ≥1 MΩ
• Input Resistance (Power OFF): ≥340 kΩ
• Maximum Current Consumption: 350 mA at 5 V DC
• Operating Temperature: -20 to 70 °C with option -3
• Environmental Resistance: Industrial cabinet installation
• EMC Immunity: Suitable for plant environments
• Dimensions: 130 × 107.5 × 32.8 mm
• Weight: 0.2 kg

Model Code Structure

• AAV141
  • -S Standard Type
    • -5 No explosion protection
    • -E With explosion protection
      • -0 Basic type
      • -3 ISA Standard G3 and -20 to 70 °C

• Optional Accessories
  • /K4A00 KS Cable Interface Adapter ATK4A-00
  • /A4S00 Pressure Clamp Terminal ATA4S-00
  • /A4S10 Terminal with Surge Absorber ATA4S-10
  • /A4D00 Dual Terminal Block ATA4D-00
  • /A4D10 Dual Terminal with Surge Absorber ATA4D-10
  • /CCC01 Connector Cover for MIL Cable ACCC01

Installation Guide

• Mount inside a Centum VP I/O rack.
• Confirm correct slot assignment before power on.
• Use approved terminal or MIL connector cables.
• Separate signal and power cables.
• Ensure proper grounding.

Commissioning and Maintenance

• Configure channel parameters in engineering software.
• Verify scaling before system startup.
• Simulate signals for loop testing.
• Check temperature drift during maintenance cycles.
• Support hot replacement in controlled shutdown.

Compatibility

• Fully compatible with Yokogawa Centum VP.
• Works with standard 1 to 5 V transmitters.
• Supports redundant controller systems.

Typical Applications

• Oil and gas processing
• Power plants
• Chemical manufacturing
• Water treatment facilities
• General industrial automation

Diagnostic Functions

• Detect abnormal voltage levels.
• Identify open or short circuits.
• Generate system fault alarms.
• Improve preventive maintenance planning.

Certification and Compliance

• Explosion protection option available.
• ISA Standard G3 coating option.
• Designed for industrial DCS standards.

Packing List

• 1 × AAV141-S50 Module
• Factory protective packaging
• Inspection report

Warranty and Shipping

• 12-Month Warranty from shipment date.
• Express delivery via FedEx, UPS, or DHL.
• Secure export packing.

FAQ

• Can this module accept 4–20 mA input?
• This version supports 1–5 V only.
• Use a resistor for current-to-voltage conversion.
• Does it support redundant architecture?
• Yes. It operates in dual-redundant Centum VP systems.
• How to reduce signal interference?
• Use shielded cables.
• Keep analog lines away from high voltage wiring.
• How to select explosion protection option?
• Choose -E for hazardous areas.
• Select -3 for G3 coating and wide temperature.
• Which option suits corrosive environments?
• Choose ISA G3 version for harsh conditions.

Ordering Guidance

• Confirm input signal type before ordering.
• Check required operating temperature.
• Determine if redundancy is needed.
• Select correct terminal accessory.
• Contact our engineers for technical advice.

Copyright © 2025 PLCDCS HUB Limited
https://plcdcshub.com/.
All rights reserved.

Partner:
Powergear X Automation Limited
Oiltech Controls Limited

Contact:
+86 158 8020 0923