AI531 | ABB 8-Channel Analog Input Module For Voltage, Current, RTD, Thermocouple, And Discrete Signals
AI531 | ABB 8-Channel Analog Input Module For Voltage, Current, RTD, Thermocouple, And Discrete Signals
AI531 | ABB 8-Channel Analog Input Module For Voltage, Current, RTD, Thermocouple, And Discrete Signals
    AI531 | ABB 8-Channel Analog Input Module For Voltage, Current, RTD, Thermocouple, And Discrete Signals
AI531 | ABB 8-Channel Analog Input Module For Voltage, Current, RTD, Thermocouple, And Discrete Signals

AI531 | ABB 8-Channel Analog Input Module For Voltage, Current, RTD, Thermocouple, And Discrete Signals

Part #: AI531 Manufactured by: ABB
Regular price
$742.00
Sale price
$742.00
Regular price
4 in Stock
Condition: New-Surplus Original Box
Shipping calculated at checkout.
Product Overview
AI531: S500 Analog input module. 8 AI: U, I, RTD, R, TC, DI. 16 bit incl. sign. 1..4-wire.
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Original Manufacturer's Warranty Not Covered, This Product is SURPLUS.

Product Description P/N: AI531

Description / Specifications

Description 

The ABB AI531 is an 8-channel analog input module designed to measure voltage, current, resistance, RTD, thermocouple, and discrete input signals. It provides 16-bit resolution for accurate data capture and operates on a 24 VDC supply. The AI531 is built for integration into ABB automation systems requiring flexible multi-signal acquisition.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand ABB
Category PLCs/Machine Control
Part Number AI531
Subcategory PLC Module/Rack
Function 8 Analog Inputs
Number of Analog Configurable I/Os 0
Analog Inputs 8
Input Signal Types Voltage (U), Current (I), RTD, Resistance (R), Thermocouple (TC), Discrete Input (DI)
Resolution 16-bit Analog Input
Degree of Protection IP20
Supply Voltage 24 VDC
Operating Temperature 0 to +60°C
Storage Temperature −40 to +70°C

 

 

Information About AI531

The AI531 is part of ABB’s I/O module lineup, offering configurable analog input channels that support multiple sensor types within a single module. Its design includes IP20-rated housing for panel-mounted installations and internal electronics optimized for stable 24 VDC operation. The module is compatible with systems requiring precise signal conditioning and supports a wide ambient temperature range for industrial environments. Typical applications include temperature measurement, process monitoring, and equipment diagnostics using mixed analog sensor inputs.

Key Features:

  • Eight configurable analog inputs: Supports U, I, RTD, R, TC, and DI signal types.
  • High-resolution conversion: 16-bit ADC for accurate measurement and signal integrity.
  • 24 VDC power supply: Ensures stable performance in automation control panels.
  • Wide temperature tolerance: Operates from 0 to +60°C with storage down to −40°C.
  • Compact IP20 enclosure: Suitable for protected control cabinet installations.
  • Multi-signal flexibility: Handles voltage, current, resistance, and temperature sensors in one module.
  • Industrial integration: Designed for use in PLC and machine control applications.

The AI531 delivers the reliability and precision required for versatile analog signal acquisition in industrial automation systems.

IQElectro is not an authorized distributor.
IQElectro LLC (IQElectro) is NOT an Authorized Distributor or in any way affiliated with Rockwell Automation, Siemens, or any other Manufacturers. IQElectro is NOT an Authorized Dealer of this product. The product may be of older version, date codes, or design than that available from authorized dealers. As IQElectro is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply. IQElectro sells SURPLUS only and DOES NOT SELL SOFTWARE or FIRMWARE licenses For more detailed information, please refer to the full version of our disclaimer policy Disclaimer Policy.
Description / Specifications

Description 

The ABB AI531 is an 8-channel analog input module designed to measure voltage, current, resistance, RTD, thermocouple, and discrete input signals. It provides 16-bit resolution for accurate data capture and operates on a 24 VDC supply. The AI531 is built for integration into ABB automation systems requiring flexible multi-signal acquisition.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand ABB
Category PLCs/Machine Control
Part Number AI531
Subcategory PLC Module/Rack
Function 8 Analog Inputs
Number of Analog Configurable I/Os 0
Analog Inputs 8
Input Signal Types Voltage (U), Current (I), RTD, Resistance (R), Thermocouple (TC), Discrete Input (DI)
Resolution 16-bit Analog Input
Degree of Protection IP20
Supply Voltage 24 VDC
Operating Temperature 0 to +60°C
Storage Temperature −40 to +70°C

 

 

Information About AI531

The AI531 is part of ABB’s I/O module lineup, offering configurable analog input channels that support multiple sensor types within a single module. Its design includes IP20-rated housing for panel-mounted installations and internal electronics optimized for stable 24 VDC operation. The module is compatible with systems requiring precise signal conditioning and supports a wide ambient temperature range for industrial environments. Typical applications include temperature measurement, process monitoring, and equipment diagnostics using mixed analog sensor inputs.

Key Features:

  • Eight configurable analog inputs: Supports U, I, RTD, R, TC, and DI signal types.
  • High-resolution conversion: 16-bit ADC for accurate measurement and signal integrity.
  • 24 VDC power supply: Ensures stable performance in automation control panels.
  • Wide temperature tolerance: Operates from 0 to +60°C with storage down to −40°C.
  • Compact IP20 enclosure: Suitable for protected control cabinet installations.
  • Multi-signal flexibility: Handles voltage, current, resistance, and temperature sensors in one module.
  • Industrial integration: Designed for use in PLC and machine control applications.

The AI531 delivers the reliability and precision required for versatile analog signal acquisition in industrial automation systems.

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