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.
We accept:
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Venmo
  • Visa
Contact Us!

Talk to a real expert.

Mon–Sat, 7:00 AM – 8:00 PM (EST)
warranty
IQElectro 2-Year Warranty
Warranty for Product #: AI531
IQElectro offers a free 2-year warranty on all products. You can trust that every purchase is a reliable investment in the future of your company. Warranty Terms
2-3 Day Free Shipping
Packed Ready to Ship
24/7 Expert Support
Return within 30-Days
IQElectro BBB Business Review
IQElectro is Not an authorized distributor for ABB
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.

Get fast quote and compatibility check
Compatibility check available   ·   Alternative parts suggested
Get a response to your request within 5 minutes
Talk to a real industrial automation specialist.
We verify compatibility, suggest alternatives, and provide fast quotes.
Something went wrong, please try again
Form image
Arty A.
Senior Sales Manager
Daniel S.
Parts Specialist
Request successfully sent!
Estimated response time: 1 to 5 minutes.
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.

Check Out These Related Products