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Specification & Description
The Siemens 6ES7157-0AG82-0XA0 is a robust Active Field Distributor Module designed for use with Field Bus systems, specifically tailored for PROFIBUS PA and FOUNDATION Fieldbus H1 protocols. This module is engineered to facilitate reliable and efficient communication within industrial automation environments, even in demanding conditions.
Featuring eight short-circuit proof spurs with bounce suppression logic, the module ensures uninterrupted data flow and minimises the risk of signal disturbances, which is crucial for maintaining operational integrity. Its automatic bus termination capability allows for flexible line and ring topology configurations, making it a versatile choice for various network structures.
Constructed to withstand harsh industrial settings, the 6ES7157-0AG82-0XA0 boasts an IP66 protection rating, signifying its dust-tight design and resistance to powerful water jets. This level of protection ensures that the module can operate effectively in environments where exposure to particulates and moisture is a concern.
The module's ability to operate within an extended temperature range, from -40°C to 70°C, further underscores its suitability for challenging industrial applications. Its design accommodates a range of cable types and sizes, with screw terminal blocks for secure and straightforward connections.
Compliance with key industry standards and certifications, including ATEX Zone 2 and Zone 22, as well as FM Class I Zone 2, Division 2, highlights the module's readiness for use in potentially explosive atmospheres, adhering to stringent safety and performance criteria.
Overall, the Siemens 6ES7157-0AG82-0XA0 is a reliable and durable solution for enhancing communication within industrial automation systems, offering flexibility, resilience, and compliance with essential industry regulations.
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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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.
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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.
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Frequently Asked Questions
What is the purpose of the Active Field Distributor Module?
The Active Field Distributor Module is designed to distribute power and communication signals to multiple field devices in industrial automation networks, particularly for PROFIBUS PA and FOUNDATION Fieldbus H1 protocols. It provides 8 short-circuit proof spurs with chatter suppression logic and automatic bus termination for line- and ring-topology, suitable for enhanced temperature ranges and protection class IP66.
Can this module be used in hazardous areas?
Yes, the module is suitable for use in hazardous areas and is certified for use in EX Zone 2 and EX Zone 22 environments. It is designed to meet the safety requirements for operation in potentially explosive atmospheres.
What type of protection does the module offer?
The module offers a high degree of protection with an IP66 rating, ensuring that it is dust-tight and protected against powerful jets of water, making it suitable for harsh industrial environments.
What are the operating temperature limits for the module?
The module is designed to operate within a temperature range of -40 °C to 70 °C, making it suitable for a wide range of industrial applications that may experience extreme temperature conditions.
How many field devices can be connected to the module?
The module can connect up to 8 field devices, providing a maximum total current output to field devices of 480 mA, with a current limitation per field device of 60 mA.
Does the module have any diagnostic functions?
Yes, the module is equipped with diagnostic functions and LED indicators for status monitoring of the main line and spur lines, which helps in quick troubleshooting and maintenance.
Is the module intrinsically safe according to the FISCO model?
No, the module is not intrinsically safe according to the FISCO model. It should be used in accordance with the safety guidelines provided for the specific hazardous area classifications it supports.
What type of cable should be used with the module?
Type A cable should be used with the module, with a cable diameter ranging from 4 mm to 9 mm and a conductor cross-section between 0.2 mm² and 2.5 mm².
What is the significance of automatic bus termination in the module?
Automatic bus termination is a feature that simplifies the installation and setup process by automatically terminating the bus communication lines, which helps to prevent reflection errors and ensures reliable communication between devices.
How is the module mounted and installed?
The module is typically mounted on a flat surface with the connections at the bottom. It requires a level, load-bearing, and vibration-free substrate for installation. The appropriate fixing accessories should be selected based on the substrate, and there should be a clearance of at least 60 mm below the modules for the connection of main lines and spur lines.
Part conditions explained
We want your buying experience to be as seamless as possible. So, here are all of the product descriptions you will see when browsing Marvo, explained a little further:
New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.
New sealed: The product is sealed in its original packaging. It has never been opened or used, ensuring that it's in an untouched state.
New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.
Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.
Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.
