Product Description
AAI141-S00 is a 16-channel, non-isolated analog input module from Yokogawa. It accepts 4 to 20 mA DC signals from field transmitters. The module offers high accuracy and fast response for industrial control systems. It supports HART communication and per-channel 2-wire or 4-wire transmitter setting. This module is ideal for DCS and PLC applications requiring reliable analog signal acquisition.
Technical Specifications
| Brand | Yokogawa |
| Model | AAI141-S00 |
| Type | Analog Input Module (Non-Isolated) |
| Channels | 16 channels |
| Input Signal | 4 to 20 mADC |
| Input Resistance (Power ON) | 400 Ω (20 mA) ~ 1000 Ω (4 mA) |
| Input Resistance (Power OFF) | ≥ 500 kΩ |
| Accuracy | ±16 μA |
| Data Update Period | 10 ms |
| Step Response Time | 100 ms |
| Transmitter Power Supply | ≥14.8 V (20 mA) / ≤26.4 V (0 mA), current limit 27 mA |
| Temperature Drift | ±16 μA/10°C |
| Current Consumption | 310 mA (5V DC), 450 mA (24V DC) |
| Weight | 0.2 kg |
| External Connection | Pressure clamp, KS cable, MIL connector |
| HART Communication | Available |
| Suffix Code | S00 (Standard, no explosion protection, basic type) |
Key Features & Benefits
- High accuracy ±16 μA ensures precise measurement.
- Fast 10 ms data update for real-time control.
- Flexible transmitter setting (2-wire/4-wire) per channel via pins.
- HART pass-through for digital communication with smart devices.
- Wide operating temperature range with low drift.
- Multiple connection options: clamp, KS cable, MIL connector.
Installation & Compatibility
- Mounting: Standard rack/slot installation in Yokogawa DCS.
- Compatibility: Works with Yokogawa CENTUM VP, CS 3000, and Modicon Quantum systems via appropriate cabling.
- Wiring: Use pressure clamp terminals or MIL connector cables. Ensure correct polarity for 4-20 mA loops.
- Setting: Configure 2-wire/4-wire per channel using the setting pins before installation.
Diagnostic Capabilities
- Open-circuit detection via power-off input resistance (>500 kΩ).
- Overcurrent protection (27 mA limit) on transmitter supply.
- Status monitoring through HART communication for device health.
- LED indicators for channel status (refer to Yokogawa manual).
Environmental & Reliability
- Ambient temperature drift: ±16 μA/10°C.
- Current consumption low: 310 mA (5V) / 450 mA (24V).
- No explosion protection (suffix 0) – suitable for safe area use.
- Robust design for industrial environments.
Certifications & Standards
- Complies with Yokogawa quality standards.
- CE marked (refer to specific order configuration).
- RoHS compliant (lead-free).
Package Contents
- 1 x AAI141-S00 Analog Input Module
- Setting pins (factory installed)
- No cables or accessories included (order separately)
Warranty & Support
12-month warranty from date of shipment. Covers manufacturing defects. Technical verification before shipment. Support for obsolete control systems available.
Shipping & Delivery
We ship globally via FedEx, UPS, DHL. Express delivery with tracking. Orders processed within 1-2 business days.
Typical Applications
- Process monitoring in oil & gas, chemical, power plants.
- Analog signal acquisition for DCS and PLC systems.
- Replacement or upgrade of existing non-isolated input modules.
- Integration with HART-enabled field devices.
Frequently Asked Questions (FAQ)
Q: Is this module compatible with CENTUM VP?
A: Yes, it is fully compatible with Yokogawa CENTUM VP and CS 3000.
Q: Can I use this with 2-wire transmitters?
A: Yes, set the per-channel pin to 2-wire mode. Internal supply provides 14.8 V minimum.
Q: Does it support HART?
A: Yes, HART communication is available via the analog input path.
Q: What is the response time?
A: Step response time is 100 ms, data update every 10 ms.
Q: Is it isolated?
A: No, this is a non-isolated module (suffix S00).
Why Buy From Oiltech Controls?
- Over 15 years of experience in industrial automation spare parts.
- Global shipping support with reliable carriers.
- Tested surplus and refurbished options available.
- 12-month warranty for peace of mind.
- Technical verification before shipment ensures functionality.
- Expert support for obsolete and legacy control systems.
Contact Information
Email: info@oiltechcontrols.com
WhatsApp: +86 158 8020 0923
Copyright © 2026 Oiltech Controls Limited. All rights reserved.
Original Source: https://www.oiltechcontrols.com/
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