Yokogawa

Yokogawa AAI143-S03 CENTUM VP Analog Input Module

SKU AAI143-S03

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: Yokogawa
  • Product No.: AAI143-S03
  • Origin Japan
  • Product Type: Analog Input Modules
  • Payment: T/T, Western Union
  • Weight: 0.3 kg
  • Dimensions: 32.8 mm x 130 mm x 107.5 mm (W x H x D)
  • Shipping port: Xiamen
  • Warranty: 12 months

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Product Documentation

Technical Datasheet (PDF) Complete specifications and technical drawings.

Technical Datasheet

Yokogawa AAI143-S03 CENTUM VP Analog Input Module

Quantity

Product Description

Description

The Yokogawa AAI143-S03 is an isolated analog input module designed for process control and field signal processing within CENTUM VP control systems. The module features 16 isolated input channels that interface with standardized 4 to 20 mA transmitter signals. Equipped with the -S03 specification, it includes ISA Standard G3 environmental protection and operates across an extended temperature range from -20 to 70 degC. It incorporates an integrated 2-wire/4-wire transmitter power supply selectable via channel setting pins and supports dual redundant configuration for high-availability DCS architectures.

Features

  • 16 isolated channels for standard 4 to 20 mA DC input signals
  • ISA Standard G3 conformal coating for harsh environmental protection
  • Extended operating temperature range specified from -20 to 70 degC
  • Integrated transmitter power supply supporting 2-wire and 4-wire field devices
  • Support for dual redundant module deployment
  • Galvanic isolation between input channels and system bus rated at 1500 V AC for 1 minute
  • High-density connectivity with pressure clamp, MIL connector, or dedicated cable (KS1) interfaces

Applications

  • Process automation in severe environmental conditions requiring G3 conformal coating
  • Centralized field signal processing in Yokogawa CENTUM VP DCS architectures
  • Continuous monitoring of 4 to 20 mA flow, pressure, level, and temperature transmitters in extended temperature environments

Ordering Information

Model Suffix Code Description
AAI143   Analog Input Module (4 to 20 mA, 16-channel, Isolated)
  -S Standard type
  0 Always 0
  3 With ISA Standard G3 option and temperature (-20 to 70 degC) option

Technical Specifications

Parameter Specification
Manufacturer Yokogawa Electric Corporation
Model AAI143-S03
Number of Input Channels 16, isolated
Input Signal 4 to 20 mA
Allowable Input Current 24 mA
Operating Temperature -20 to 70 degC
Environmental Protection ISA Standard G3 option
Withstanding Voltage Between input and system: 1500 V AC, For 1 minute
Input Resistance (Power ON) 270 ohm (20 mA) to 350 ohm (4 mA)
Input Resistance (Power OFF) 500 kohm or more
Accuracy +/-16 uA
Data Update Period 10 ms
Transmitter Power Supply 19.0 V or more (at 20 mA), 25.5 V or less (at 0 mA), output current limit: 25 mA
Transmitter Selection 2-wire or 4-wire set per channel via setting pin
Temperature Drift +/-16 uA/10 degC
Maximum Current Consumption 230 mA (5 V DC), 540 mA (24 V DC)
Weight 0.3 kg
Dimensions (W x H x D) 32.8 mm x 130 mm x 107.5 mm
External Connections Pressure clamp terminal, MIL connector cable, Dedicated cable (KS1)

Installation Guidelines

  • Isolation Handling: Ensure appropriate wiring when connecting external devices; withstanding voltage varies depending on connection hardware (1500 V AC for standard system connections, 500 V AC when using dedicated KS cables).
  • Barriers: This module does not allow direct connection of Zener barriers. Use an isolation barrier for intrinsically safe process applications.
  • Transmitter Selection: Configure each input channel for either 2-wire or 4-wire transmitter functionality using the onboard channel setting pins prior to field power delivery.
  • Cable Selection: External connections can be made using pressure clamp terminal blocks, MIL connector cables, or dedicated KS1 interface cables.
Shipping & Returns

Global Express Shipping

  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
FAQ
What operating temperature range is supported by the S03 suffix option?
The module operates within an extended temperature range of -20 to 70 degC with ISA Standard G3 protection.
What input signal range does the module accept from field transmitters?
The module accepts standard 4 to 20 mA DC current signals across 16 isolated input channels.
Can Zener barriers be connected directly to the input channels?
Direct connection to Zener barriers is not permitted; an isolation barrier must be used for intrinsically safe field applications.
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AAI143-S03

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Yokogawa AAI143-S03 CENTUM VP Analog Input Module

Only 20 item(s) left in stock
  • Manufacturer: Yokogawa

  • Product No.: AAI143-S03

  • Country of origin:Japan

  • Product Type: Analog Input Modules

  • Payment: T/T, Western Union

  • Weight: 300g

  • Dimensions: 32.8 mm x 130 mm x 107.5 mm (W x H x D)

  • Shipping port: Xiamen

  • Warranty: 12 months

Quantity
View full details

Description

The Yokogawa AAI143-S03 is an isolated analog input module designed for process control and field signal processing within CENTUM VP control systems. The module features 16 isolated input channels that interface with standardized 4 to 20 mA transmitter signals. Equipped with the -S03 specification, it includes ISA Standard G3 environmental protection and operates across an extended temperature range from -20 to 70 degC. It incorporates an integrated 2-wire/4-wire transmitter power supply selectable via channel setting pins and supports dual redundant configuration for high-availability DCS architectures.

Features

  • 16 isolated channels for standard 4 to 20 mA DC input signals
  • ISA Standard G3 conformal coating for harsh environmental protection
  • Extended operating temperature range specified from -20 to 70 degC
  • Integrated transmitter power supply supporting 2-wire and 4-wire field devices
  • Support for dual redundant module deployment
  • Galvanic isolation between input channels and system bus rated at 1500 V AC for 1 minute
  • High-density connectivity with pressure clamp, MIL connector, or dedicated cable (KS1) interfaces

Applications

  • Process automation in severe environmental conditions requiring G3 conformal coating
  • Centralized field signal processing in Yokogawa CENTUM VP DCS architectures
  • Continuous monitoring of 4 to 20 mA flow, pressure, level, and temperature transmitters in extended temperature environments

Ordering Information

Model Suffix Code Description
AAI143   Analog Input Module (4 to 20 mA, 16-channel, Isolated)
  -S Standard type
  0 Always 0
  3 With ISA Standard G3 option and temperature (-20 to 70 degC) option

Technical Specifications

Parameter Specification
Manufacturer Yokogawa Electric Corporation
Model AAI143-S03
Number of Input Channels 16, isolated
Input Signal 4 to 20 mA
Allowable Input Current 24 mA
Operating Temperature -20 to 70 degC
Environmental Protection ISA Standard G3 option
Withstanding Voltage Between input and system: 1500 V AC, For 1 minute
Input Resistance (Power ON) 270 ohm (20 mA) to 350 ohm (4 mA)
Input Resistance (Power OFF) 500 kohm or more
Accuracy +/-16 uA
Data Update Period 10 ms
Transmitter Power Supply 19.0 V or more (at 20 mA), 25.5 V or less (at 0 mA), output current limit: 25 mA
Transmitter Selection 2-wire or 4-wire set per channel via setting pin
Temperature Drift +/-16 uA/10 degC
Maximum Current Consumption 230 mA (5 V DC), 540 mA (24 V DC)
Weight 0.3 kg
Dimensions (W x H x D) 32.8 mm x 130 mm x 107.5 mm
External Connections Pressure clamp terminal, MIL connector cable, Dedicated cable (KS1)

Installation Guidelines

  • Isolation Handling: Ensure appropriate wiring when connecting external devices; withstanding voltage varies depending on connection hardware (1500 V AC for standard system connections, 500 V AC when using dedicated KS cables).
  • Barriers: This module does not allow direct connection of Zener barriers. Use an isolation barrier for intrinsically safe process applications.
  • Transmitter Selection: Configure each input channel for either 2-wire or 4-wire transmitter functionality using the onboard channel setting pins prior to field power delivery.
  • Cable Selection: External connections can be made using pressure clamp terminal blocks, MIL connector cables, or dedicated KS1 interface cables.

Product Documentation

Technical Datasheet (PDF) Complete specifications and technical drawings.

Technical Datasheet

Yokogawa AAI143-S03 CENTUM VP Analog Input Module

What operating temperature range is supported by the S03 suffix option?

The module operates within an extended temperature range of -20 to 70 degC with ISA Standard G3 protection.

What input signal range does the module accept from field transmitters?

The module accepts standard 4 to 20 mA DC current signals across 16 isolated input channels.

Can Zener barriers be connected directly to the input channels?

Direct connection to Zener barriers is not permitted; an isolation barrier must be used for intrinsically safe field applications.

Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
Japan

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