Yokogawa AAI141-S00 Series Analog Input Card | 4–20 mA Signal Module

Description

Product Overview

• Brand: Yokogawa
• Model: AAI141-S00
• This module converts analog signals into stable digital data.
• It supports precise monitoring for industrial automation systems.
• 16 input channels improve system efficiency.
• Designed for reliable long-term plant operation.

Key Features

• Signal support: 4–20 mA DC and 1–5 V DC
• High accuracy: ±0.1% full scale for stable measurement.
• Strong noise immunity for demanding control environments.
• Fast update cycle for smooth process response.
• Compact design for easy cabinet integration.

Technical Data

• Series: Yokogawa Analog Input Modules
• Module type: Analog Input Card
• Channels: 16 non-isolated inputs
• Measurement range: 4–20 mA or 1–5 V standard signals
• Input impedance: 250 Ω for current, 2 MΩ for voltage
• Resolution: 16-bit digital conversion
• Linearity: Consistent performance across full scale
• A/D accuracy: ±0.1% FS
• Update rate: 500 ms sampling refresh
• Allowable input: Up to 27 mA and ±7.5 V tolerance
• Common mode voltage: ±1 V for improved stability
• Power supply: 24 V DC
• Power usage: 10 W typical
• Operating temperature: -40 to 85 °C
• Storage temperature: -50 to 90 °C
• Humidity limit: 0–95% RH non-condensing
• Dimensions: 230 × 85 × 35 mm
• Weight: Approx. 500 g

Environmental Robustness

• Built for harsh industrial control rooms.
• Wide temperature tolerance supports outdoor installations.
• High resistance to electrical interference.
• Stable operation in high-humidity sites.

Installation Guidance

• Mount the module inside a compatible Yokogawa rack.
• Use correct wiring for current or voltage inputs.
• Check terminal tightening before power-up.
• Keep signal cables away from high-voltage lines.

Commissioning and Maintenance

• Simple channel checks reduce start-up time.
• Clear diagnostics support quick fault isolation.
• Minimal calibration effort during service cycles.
• Easy replacement for reduced downtime.

Compatibility Notes

• Works with Yokogawa DCS and automation platforms.
• Supports standard transmitter outputs in process industries.
• Ideal for modernization of legacy analog loops.

Diagnostics Capability

• Detects abnormal input levels during operation.
• Helps identify wiring faults and signal loss.
• Improves preventive maintenance planning.

Typical Applications

• Oil and gas process monitoring
• Chemical plant instrumentation
• Power generation control rooms
• Water treatment automation
• Factory process data acquisition

Suffix Code Explanation

• -S: Standard configuration
• 0: Basic type selection
• 0: No extra optional functions

Certifications and Quality

• Manufactured under strict industrial quality control.
• Designed to meet global automation reliability standards.

Package Contents

• 1 × Yokogawa AAI141-S00 Analog Input Module
• Factory inspection and identification label
• Protective industrial packaging

Warranty and Shipping

• 12-month warranty included.
• Fast worldwide delivery via FedEx, UPS, or DHL.
• Secure packing for long-distance transport.

FAQ and Buying Guidance

• Q: What signals can this module handle?
• A: It supports 4–20 mA and 1–5 V analog inputs.
• Q: Is it suitable for noisy industrial sites?
• A: Yes. It offers strong anti-interference performance.
• Q: How do I choose between current and voltage input?
• A: Use current for long cable runs. Use voltage for short distances.
• Q: What is a common field troubleshooting tip?
• A: Always verify loop power and grounding before replacing modules.
• Q: Is this module good for system upgrades?
• A: Yes. It fits well in analog modernization projects.

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