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Siemens 6ES7531-7LK00-0AB0 SIMATIC S7-1500 Analog Input Module

Name: Siemens 6ES7531-7LK00-0AB0
Brand: Siemens
SKU: 6ES7531-7LK00-0AB0
Availability: InStock

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ManufacturerSiemens

Part number6ES7531-7LK00-0AB0

Series SIMATIC S7-1500

Module Type Analog Input (AI)

Channels 24 (in groups of 12)

Resolution Up to 24 bit

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12-month warranty

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CAGE: 9NK75

24 Analog Input Channels Up to 24-bit Resolution 0.1% Accuracy 600 V DC Insulation Diagnostics and Interrupts Calibratable in RUN Mode

Product description

The Siemens 6ES7531-7LK00-0AB0 is a SIMATIC S7-1500 analog input module designed for cell voltage measurement. It features 24 channels, configurable in groups of 12, with insulation voltage up to 600 V DC. The module offers high resolution up to 24 bits and an accuracy of 0.1%. It supports diagnostics, hardware interrupts, and can be calibrated in RUN mode.

This module is ideal for applications requiring precise monitoring of multiple cell voltages, such as in battery management systems for industrial UPS, electric vehicles, and renewable energy storage. Its high accuracy and resolution ensure reliable data for critical operations.

Stanlo Automation, a veteran-owned surplus distributor, offers the Siemens 6ES7531-7LK00-0AB0. Equip your S7-1500 system with reliable input modules from Stanlo Automation.

Technical specifications

Series	SIMATIC S7-1500
Module Type	Analog Input (AI)
Channels	24 (in groups of 12)
Resolution	Up to 24 bit
Accuracy	0.1%
Insulation Voltage	600 V DC
Features	Diagnostics, Hardware Interrupts, Calibrate in RUN

Common applications

Battery Management Systems

Industrial UPS Monitoring

Renewable Energy Storage

Electric Vehicle Charging

Process Monitoring

Data Acquisition

Compatible systems

SIMATIC S7-1500 PLC CPU SIMATIC TIA Portal Software Industrial control systems requiring precise analog inputs

Also known as

SIMATIC S7-1500 AI Module Siemens 6ES7531 S7-1500 Analog Input

Replaces / compatible with

This module is designed for the SIMATIC S7-1500 system and can replace older or less capable analog input modules within the same series, provided electrical and functional compatibility.

Technical note

Expert tip

Important: This module is not suitable for regular voltage measurements of +/- 5 V; it is specifically designed for cell voltage monitoring applications.

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Frequently asked questions

What is the accuracy and resolution of the Siemens 6ES7531-7LK00-0AB0 analog input module?

The Siemens 6ES7531-7LK00-0AB0 analog input module offers up to 24-bit resolution and an accuracy of 0.1%, making it suitable for precise cell voltage measurements.