Yokogawa AAI141 Series AAI141-S00/K400 Analog Input Module 16-bit

Description

Product Overview

• Brand: Yokogawa
• Model: AAI141-S00/K400
• Series: AAI141 Analog Input Series
• This module converts analog signals into stable digital data.
• It supports precise signal capture for control and monitoring.
• The design fits Yokogawa PLC and DCS platforms.
• It suits continuous industrial operation.

Key Functional Highlights

• Single-channel analog input for focused measurement tasks.
• Optimized for 4–20 mA current signals.
• High accuracy ensures reliable process values.
• Full isolation improves system safety.
• Fast conversion supports real-time control.

Technical Specifications

• Input Type: Current or voltage
• Measurement Range: 4–20 mA
• Resolution: 16-bit
• Accuracy: ±0.1% of full scale
• Conversion Time: 2 ms per channel
• Linearity: Stable across full range
• Frequency Response: Suitable for process signals
• Isolation: Input, output, and power isolated
• Power Consumption: 2 W
• Operating Temperature: -20 to +60 °C
• Humidity: 10% to 90%, non-condensing
• Noise Immunity: Strong resistance to electrical interference

Suffix Code Explanation

• -S indicates the standard configuration.
• 00 defines one analog input channel.
• 00 confirms no output channels.
• /K400 specifies the 4–20 mA input range.

Installation Guidelines

• Mount the module on the designated I/O base.
• Ensure correct wiring polarity before power-up.
• Use shielded cables for best signal quality.
• Follow Yokogawa system manuals for slot assignment.

Commissioning and Maintenance

• Auto-recognition simplifies initial setup.
• No complex calibration required in normal use.
• LED indicators help verify channel status.
• Hot maintenance reduces downtime.

Compatibility Information

• Designed for Yokogawa PLC systems.
• Fully compatible with Yokogawa DCS platforms.
• Integrates smoothly with standard I/O racks.

Diagnostics and Reliability

• Continuous input signal monitoring.
• Early detection of wiring faults.
• Stable operation in harsh environments.

Typical Applications

• Process control in chemical plants.
• Flow and pressure signal acquisition.
• Manufacturing automation systems.
• Energy and utility monitoring.

Certifications and Compliance

• Manufactured under Yokogawa quality standards.
• Meets industrial safety and EMC requirements.

Package Contents

• 1 × Yokogawa AAI141-S00/K400 module
• Factory inspection label
• Protective industrial packaging

Warranty and Logistics

• Warranty period: 12 months
• Fast global shipping available.
• Courier options: FedEx, UPS, DHL.

FAQ

• Is this module suitable for long cable runs?
• Yes. The 4–20 mA signal resists noise over distance.
• Can it handle unstable field signals?
• Yes. Isolation improves signal stability.
• Does it require frequent recalibration?
• No. The module maintains accuracy over time.
• How do I choose the correct input type?
• Select based on your sensor output specification.
• Is this model good for retrofit projects?
• Yes. It integrates well with existing Yokogawa systems.

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