Express shipping
Lightning fast shipping if ordered within 00:00:00
Risk-Free Returns, Read Our Policy
Trusted by Global Manufacturers
No Delivery Duties or Additional Fees
Specification & Description
| Specification | Description |
|---|---|
| Part Number | 6ES7431-7KF00-0AB0 |
| Alternative Part Number | 6ES74317KF000AB0 |
| Manufacturer | Siemens |
| Category | PLC Systems |
| Family | Simatic S7 |
| Product Type | Analog Input Module |
| Supply Voltage | 5 V dc |
| Current Consumption | 1200 mA (max from backplane bus) |
| Power Loss | Typical 4.6 W |
| Number of Analog Inputs | 8 |
| Input Type | Voltage/Current/Thermocouple |
| Voltage Input Range | Various ranges including +/-10 V, +/-5 V, 1-5 V, and more |
| Current Input Range | 0-20 mA, 4-20 mA, +/-20 mA, and more |
| Thermocouple Types Supported | Types B, E, J, K, L, N, R, S, T, U |
| Resolution | 16 bit with overrange |
| Conversion Time | 20 ms |
| Module Update | 20 ms |
| Galvanic Isolation | Yes, between channels and external/internal |
| Isolation Voltage | Tested with 1500 V DC |
| Dimensions (Width x Height x Depth) | 25 x 290 x 210 mm |
| Required Slots | 1 |
| Weight | Approximately 650 g |
| Commodity Code | 853890 |
The Siemens SIMATIC S7 Series Analog Input Module, part number 6ES7431-7KF00-0AB0, is a high-precision component designed for the S7-400 PLC systems. This module is engineered to cater to a variety of industrial applications requiring accurate and reliable analog signal processing.
With its compact dimensions of 25 x 210 x 290 mm, the module is optimised for space-saving installation, requiring only a single slot in the PLC rack. It features 8 analog inputs with a 16-bit resolution, providing the finesse needed for detailed data acquisition and control tasks. The module supports a wide range of input signals, including voltage, current, and thermocouples, making it versatile for diverse industrial sensors and transducers.
The 6ES7431-7KF00-0AB0 module is equipped with galvanic isolation between channels and external interfaces, ensuring robust protection against electrical interference and enhancing system reliability. The module's diagnostic capabilities allow for parameterisable alarms and offer comprehensive diagnostic messages, aiding in prompt maintenance and troubleshooting.
With a module update time of 20 ms, the unit is swift in refreshing input data, which is crucial for time-sensitive processes. The permissible input voltage for voltage input reaches up to 35 V continuously, with a destruction limit of 75 V for a maximum of 1 second, ensuring durability against unexpected voltage spikes.
This analog input module is a testament to Siemens' commitment to quality and innovation, providing a solution that integrates seamlessly into advanced automation systems for industries such as manufacturing, processing, and energy management. Its design and functionality align with the rigorous demands of modern industrial environments, making it a reliable choice for enhancing control system performance.
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.
Read more...What payment methods do you accept?
We accept card payments from all major credit, debit and Mastercard providers including Visa, American Express, Western Union, Paypal and bank transfers. Before you complete an order you will be prompted to input your payment details, at which point you can enter the relevant card information you wish to use for your transaction. If you are experiencing issues with your payment method then you can contact our team via email here. From there, you will be directed to the most relevant resource or person to help you complete your payment, get your order processed and ensure that your parts are on the way to your delivery address.
Read more...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.
Read more...Have steps been taken to ensure quality control?
Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.
Read more...How do I create an account?
Creating an account is incredibly simple and takes a matter of seconds. You can create a Marvo account at any time by clicking here and following the simple steps on screen. By creating a Marvo account you can store your contact details, delivery addresses, billing addresses and more, meaning that you can enjoy game-changing convenience faster than ever before.
Read more...Peace of mind with every purchase
Anna
‘I can recommend quick, efficient, and professional.’
Martin Ruml
‘Rapid delivery.’
Blažej Knežo
‘Quick response and fast delivery of the product.’
Martin Juřica
‘Fast offer, short delivery time.’
Nathalie Jolicoeur
‘Great service. Thank you.’
Ms. Mia
‘Quick response, good item, delivery on schedule.’
Thomas Roland Geaughan
‘Prompt and expert service. Ease of access to find the parts I needed.’
Kayden
‘Services is great.’
Advance Lifts
‘Great customer service , we needed some assistance quickly and received it.’
Similar Products
Our service to you
Lightning-Fast Express Shipping: Receive your order in record time with our express shipping options, ensuring you minimize downtime and keep your projects on track.
No-Risk Returns, Guaranteed: Return your parts anytime for a full refund. Our hassle-free return policy ensures you’re never stuck with something you don’t need.
Clear Pricing with No Hidden Fees: What you see is what you pay, transparent pricing with no extra costs, ever. Rest assured, all taxes and fees are already included in your final price.
Rock-Solid Reliability at a Fraction of the Cost: Get pre-owned electronic parts that are fully tested for peak performance, saving you money without compromising on quality, backed by a comprehensive warranty.
Frequently Asked Questions
What type of input module is this?
This is an analog input module designed for the SIMATIC S7-400 PLC system, capable of processing various signal types such as voltage, current, and thermocouples.
Can this module be used with thermocouples?
Yes, the module supports a range of thermocouple types, including types B, E, J, K, L, N, R, S, T, and U, providing flexible temperature measurement options.
What is the resolution of the analog inputs?
The analog inputs on this module have a resolution of 16 bits, which allows for precise signal processing.
Does the module have diagnostic capabilities?
Yes, it comes with diagnostic and alarm features that can be parameterized for efficient monitoring and troubleshooting.
What are the dimensions of the module?
The module has a width of 25 mm, a height of 290 mm, and a depth of 210 mm, making it compact enough to fit in standard S7-400 racks.
How much power does the module consume?
The typical power loss for this module is approximately 4.6 W.
Is there any galvanic isolation between the input channels?
Yes, the module provides galvanic isolation between the analog inputs as well as between the channels themselves, enhancing signal integrity and system safety.
What is the maximum permissible input voltage for voltage measurement?
The maximum permissible input voltage for voltage measurement is 35 V continuously, with a destruction limit of 75 V for a maximum of 1 second.
Can the module be used for current measurement?
Yes, the module can measure current with input ranges suitable for various applications, including 0 to 20 mA and 4 to 20 mA measurements.
What is the integration and conversion time for the inputs?
The module offers a basic conversion time of 10, 16.7, 20, or 100 ms, with an integration time of 2.5, 16.7, 20, or 100 ms, allowing for flexible data acquisition rates.
