Yokogawa AAI141-H00 S1
Yokogawa AAI141-H00 S1
Yokogawa AAI141-H00 S1
Yokogawa AAI141-H00 S1
Yokogawa AAI141-H00 S1
Yokogawa AAI141-H00 S1
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AAI141-H00 S1

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This AAI141-H00 S1 module is designed to handle high-density analog signal monitoring requirements, addressing the challenge of integrating multiple process variables into a single I/O node without the need for channel-to-channel electrical isolation.
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Technical specifications for AAI141-H00 S1

  • Manufacturer:
    Yokogawa
  • Part Number:
    AAI141-H00 S1
  • Product Family:
    Centum CS-Centum VP
  • Product Type:
    Analog Input Module
  • Number of Channels:
    16, Non-isolated
  • Input Signal Range:
    4 to 20 mA DC
  • Allowable Input Current:
    27 mA
  • Accuracy:
    ±16 µA
  • Data Update Period:
    10 ms
  • Step Response Time:
    100 ms
  • Input Resistance (Power ON):
    400 Ω (at 20 mA) to 1000 Ω (at 4 mA)
  • Input Resistance (Power OFF):
    500 kΩ or larger
  • Transmitter Power Supply:
    Min. 14.8 V (at 20 mA), Max. 26.4 V (at 0 mA)
  • Digital Communication:
    HART Protocol (indicated by
  • Weight:
    0.2 kg
  • Estimated shipping dimensions:
    13x3.2x10.7cm
  • Tariff Code:
    8537101190
  • Country of origin:
    Japan
  • Place of shipment:
    Xiamen,Fujian,China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Specifications Applications Performance & Efficiency Communication & Connectivity

Features:

  • Serves as the signal gateway between field 4–20 mA current loop devices and the FIO rack backplane
  • Integrates 16-channel analog input acquisition with internal 24 V DC loop power supply
  • Functions alongside YOKOGAWA FIO series controllers and standard process monitoring modules
The AAI141-H00 S1 operates as the 16-channel non-isolated analog input module in a FIO rack, providing reliable conversion of 4–20 mA field signals to digital process data for all connected system modules. It continuously receives current inputs from field transmitters, flow meters, pressure sensors, and level indicators, converting these analog signals through independent A/D circuitry on each of its 16 channels, then distributing the digitized values through the rack backplane to support real-time process monitoring and regulatory control operations. Stable signal acquisition is standard with the AAI141-H00 S1; however, proper system grounding and controlled electromagnetic environments are essential to maintain measurement accuracy given its non-isolated channel design. The AAI141-H00 S1 has been engineered for economical high-density deployment in addition to incorporating universal 4–20 mA input capability with internal loop power support within the FIO rack.

The AAI141-H00 S1 delivers essential analog input functions fundamental to the entire process monitoring path, and constitutes a critical component of the data acquisition chain, directly influencing the proper, normal operation of the overall control system. One AAI141-H00 S1 module occupies a single slot in the rack and can be installed in any available I/O position, with total channel capacity expandable through additional AAI141-H00 S1 modules as process monitoring requirements increase.

For applications demanding expanded channel counts, the FIO System accommodates multiple AAI141-H00 S1 analog input modules distributed across available slots. Beyond standard single-module operation, this modular configuration also enables seamless system scaling. The FIO multi-module architecture executes signal integration using the internal backplane circuitry defined in the rack specifications. Through this approach, the system continuously processes analog inputs from all installed AAI141-H00 S1 modules. Should the system identify that a specific AAI141-H00 S1 channel is no longer delivering valid measurements (outside configured range limits or indicating an open loop condition), it will automatically flag the channel status and record an event in the System Event List for operator notification.

The AAI141-H00 S1 YOKOGAWA Analog Input Module may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
YOKOGAWA AAI141-H00 S1 Analog Input Module Manuals,Datasheets,Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
YOKOGAWA AAI141-H00 S1 Analog Input Module Specs

General

  • Manufacturer YOKOGAWA
  • Model AAI141-H00 S1
  • Condition New Original ready stock
  • Product Family AAI135-H00 S1, AAI141-H03 S1, AAI141-S00 S2
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
  • Power Generation: Monitoring critical turbine and generator parameters to maintain efficient output.
  • Chemical & Pharmaceutical: Acquiring data from sensors to ensure stable and safe process conditions.
  • Oil & Gas: Integrated into DCS for process automation and centralized field data monitoring.
  • Water Treatment: Tracking flow, pressure, and temperature for effective resource management.
  • High Precision: Features a 16-bit A/D converter with an accuracy of 16μA.
  • Fast Data Processing: Offers a data update period of 10 ms and a step response time of approximately 100 ms.
  • Efficiency: Consumes a maximum of 310 mA (at 5 V DC) and 450 mA (at 24 V DC), supporting up to 16 channels in a compact, lightweight (0.2 kg) form factor.
  • Dual Redundancy: Can be configured in a dual-redundant setup to ensure system uptime and continuous operation even if one module fails.
  • Digital Protocol: Includes integrated HART communication, enabling the DCS to receive digital variables and diagnostic data from smart field devices in addition to the standard 4–20 mA signal.
  • External Connections: Supports multiple wiring options, including pressure clamp terminals, KS cables, and MIL connector cables.
  • Transmitter Power: Built-in transmitter power supply provides at least 14.8 V at 20 mA, compatible with both 2-wire and 4-wire transmitters.
Description
The Yokogawa AAI141-H00 S1 is a high-performance analog input module engineered for the CENTUM VP and CENTUM CS 3000 distributed control systems. This specific AAI141-H00 S1 model features 16 non-isolated channels designed to process standard 4 to 20 mA DC signals. A defining characteristic of the AAI141-H00 S1 is its integrated HART communication capability (indicated by the "-H" suffix), which allows the system to simultaneously capture process variables and digital diagnostic data from smart field instruments.

The AAI141-H00 S1 is specifically designed to handle high-density signal monitoring in stable electrical environments where channel-to-channel isolation is not a primary requirement. This AAI141-H00 S1 module solves the problem of excessive cabinet space consumption by consolidating 16 inputs into a single slot, effectively reducing the hardware footprint and overall system cost. By utilizing the AAI141-H00 S1, plant operators can achieve fast data update cycles of 10 ms, ensuring that rapid process fluctuations are captured with high precision.

In practical application scenarios, the AAI141-H00 S1 is ideally suited for large-scale industrial utilities, such as monitoring a vast array of temperature or pressure transmitters in a centralized water treatment facility or a chemical storage tank farm. In these settings, the AAI141-H00 S1 provides the necessary power to 2-wire transmitters while its HART functionality solves the challenge of remote device configuration. This allows maintenance teams to perform instrument health checks via the AAI141-H00 S1 without needing to physically access sensors in the field, thereby improving operational efficiency and safety.

Furthermore, the AAI141-H00 S1 supports dual-redundant configurations to prevent system downtime in mission-critical processes. If one AAI141-H00 S1 unit encounters a fault, the redundant partner takes over seamlessly, ensuring continuous monitoring of vital parameters. Whether used with pressure clamp terminals or MIL connector cables, the AAI141-H00 S1 remains a versatile and reliable choice for modern industrial automation infrastructures requiring robust 4 to 20 mA signal integration.
Alternative Names
AAI135-H00 S1 AAI135-H03 S1 AAI135-S00 S2 AAI141-H03 S1 AAI141-S00 S2
Technical notes
The AAI141-H00 S1 provides 16 independent input channels, each capable of receiving 4 to 20 mA signals from two-wire or four-wire field devices. This AAI141-H00 S1 module features internal 24 V DC loop power supply capability, which simplifies external wiring configurations and reduces the overall system installation cost.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
Does the AAI141-H00 S1 provide loop power for field devices?
Yes, the AAI141-H00 S1 includes an internal 24 V DC loop power supply, simplifying field wiring and reducing the need for external power sources.
What does the non-isolated design of the AAI141-H00 S1 mean?
The non-isolated design means that all channels share a common electrical ground reference, making the module suitable for installations with controlled electromagnetic environments and stable grounding systems.
In which applications is the AAI141-H00 S1 most suitable?
The AAI141-H00 S1 is ideal for applications where large numbers of analog signals must be monitored economically, such as chemical plants, water treatment facilities, and power generation systems.
Does the AAI141-H00 S1 support simultaneous signal sampling?
Yes, each channel includes dedicated analog-to-digital conversion circuitry, allowing accurate and simultaneous acquisition of analog signals across all 16 channels.