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Marvo Part ID: MV-AZVZ

£729.25 (ex. VAT)


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Specification Description
Part Number 6ES7531-7PF00-0AB0
Alternative Part Number 6ES75317PF000AB0
Manufacturer Siemens
Category General Automation
Type Analogue Input Module
I/O Count 8 Analogue Inputs plus one additional RTD (reference) channel
Input Current Max. 55 mA with 24 V DC supply
Power Loss Typical 1.9 W
Voltage Supply DC, Rated value 24 V, permissible range 20.4 V to 28.8 V, Reverse polarity protection included
Input Ranges Various including -1 V to +1 V, -25 mV to +25 mV, -250 mV to +250 mV, -50 mV to +50 mV
Temperature Measurement Unit Adjustable for °C/°F/K
Potential Separation Between channels, groups of channels, channels and backplane bus, channels and power supply
Isolation Tested with 2000 V DC between channels, supply voltage L+, and backplane bus
Ambient Operating Temperature Horizontal installation: 0 °C to 60 °C, Vertical installation: 0 °C to 40 °C
Dimensions (W x H x D) 35 mm x 147 mm x 129 mm
Weight Approximately 0.290 kg
Commodity Code 853890

Commonly Asked Questions

Is my order covered by a warranty?

Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.


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Marvo currently delivers to the United Kingdom (excluding Northern Ireland), the United States of America and Germany. If you cannot find your delivery address at checkout, this is most likely because Marvo does not currently deliver to this location. There are ongoing efforts to make Marvo accessible to a global market, keep your eyes peeled as our service expands to new locations. All orders are sold with a streamlined delivery process ensuring that you get your part, fast. Marvo is designed to offer you quick, easy and reliable access to critical components and uses well established global shipping services, including but not limited to DHL, UPS and FedEx.


Is Marvo a credible parts supplier?

Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.


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6ES7531-7PF00-0AB0 Product Description

The Siemens Analogue Input Module, part number 6ES7531-7PF00-0AB0, is a high-precision component designed for seamless integration into the SIMATIC S7-1500 system and the ET 200MP distributed I/O system. This module is engineered to cater to a wide range of industrial applications requiring accurate and reliable analogue signal processing.

With its 8 analogue input channels, this module can handle a variety of signals, including voltage, resistance, and thermocouple measurements, making it highly versatile for process control tasks. Each channel is equipped with advanced features such as overrange capabilities and a resolution of up to 21 bits, ensuring detailed and accurate data capture for critical measurements.

The module's robust design includes potential separation between channels, enhancing signal integrity and reducing electrical interference. This feature, along with the module's diagnostic LEDs for RUN, ERROR, and channel status, ensures easy monitoring and maintenance, contributing to minimal downtime and increased productivity.

Designed with user convenience in mind, the 6ES7531-7PF00-0AB0 module supports swift parameterization and calibration in RUN, allowing for on-the-fly adjustments without halting the system. Its compact dimensions ensure it fits neatly into control cabinets, optimising space without compromising on functionality.

Overall, the Siemens Analogue Input Module is a reliable and efficient solution for industrial environments where precise analogue input processing is paramount. Its integration into the TIA Portal allows for efficient engineering and programming, making it a smart choice for modern automation systems.

Frequently Asked Questions

What type of input signals can the Siemens Analogue Input Module process?

The Siemens Analogue Input Module is capable of processing various types of input signals including voltage, current, resistance, and temperature measurements from resistance thermometers and thermocouples.

Is it possible to calibrate the input module while the system is running?

Yes, the module supports calibration in RUN, allowing for reparameterization and calibration adjustments without the need to stop the system.

How many analogue inputs does the module have?

The module has 8 analogue inputs, plus one additional RTD (reference) channel for various measurement types.

What is the resolution and accuracy of the input module?

The input module has a 16-bit resolution, with up to 21-bit resolution for resistance and temperature measurements, and an accuracy of 0.1%.

Can the input ranges for voltage measurement be adjusted?

Yes, the input ranges for voltage measurement are scalable, allowing for flexible adaptation to different signal levels.

Does the module provide diagnostics capabilities?

The module is equipped with comprehensive diagnostics capabilities, including wire-break detection for certain measurement types, overflow/underflow detection, and channel-specific LED indicators for easy troubleshooting.

What kind of potential separation does the module offer?

The module offers potential separation between the channels, between the channels and backplane bus, and between the channels and the power supply of the electronics, ensuring safe and reliable operation.

Is the module suitable for use in high-temperature industrial applications?

Yes, the module is suitable for applications according to AMS 2750 and CQI-9 standards, making it ideal for high-temperature industrial environments.

What are the dimensions and weight of the module?

The module has a width of 35 mm, a height of 147 mm, a depth of 129 mm, and it weighs approximately 0.3 kg.

What type of front connector is required for the module?

The module requires a front connector, which can be either screw terminals or push-in type, and must be ordered separately.