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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 6NH7810-0AA20 |
| Alternative Part Number | 6NH78100AA20 |
| Manufacturer | Siemens |
| Category | General Automation |
| Description | Standard Cable Modem for MD2, facilitating point-to-point and multipoint connections |
| Dimensions | 80 x 120 x 217 mm (Width x Depth x Height) |
| Weight | 0.780 kg |
| Supply Voltage | 24 V dc |
| Interface | RS232/RS485 |
| Maximum Transfer Rate | 19.2 kbps |
| Operating Temperature Range | 0 to 60 °C |
| Storage Temperature Range | -40 to +70 °C |
| Protection Class | IP20 |
| Mounting Type | S7-300 rail mounting |
| Power Loss | Typical 2.4 W |
| Design | Suitable for small-scale automation tasks and can be used as a repeater in network setups |
The Siemens 6NH7810-0AA20 is a versatile and reliable standard cable modem designed to facilitate efficient communication in industrial settings. This modem is part of the SINAUT ST7 range and is engineered to provide point-to-point and multipoint connections, with the added capability of functioning as a repeater. It supports a maximum communication speed of 19,200 bits per second, ensuring swift data transfer across your network.
Crafted with a robust design that adheres to the S7-300 form factor, the 6NH7810-0AA20 is suitable for mounting onto standard rails, making it a convenient addition to your existing setup. The modem features a SUB-D type electrical connection for the internal network and a 4-pole terminal strip for the power supply, which operates at a rated value of 24 V DC. With a typical power loss of just 2.4 W, it is an energy-efficient choice for your automation needs.
The modem is designed to withstand a wide range of environmental conditions, operating effectively in temperatures from 0 to 60°C and tolerating storage temperatures from -40 to +70°C. It also boasts a high relative humidity tolerance at 25°C during operation, up to 95%, and is protected to IP20 standards.
Compact in size, with dimensions of 80 mm in width, 120 mm in depth, and a net weight of 300 g, the Siemens 6NH7810-0AA20 is an ideal solution for those seeking a reliable communication module that integrates seamlessly into industrial automation systems. Its straightforward design and ease of use make it a valuable component for a variety of applications where reliable data transmission is crucial.
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.
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.
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Our service to you
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Frequently Asked Questions
What is the purpose of the Siemens Standard Cable Modem?
The Siemens Standard Cable Modem is designed for use in industrial communication systems. It facilitates point-to-point and multipoint connections and can also function as a repeater. It's commonly used to enable remote control and monitoring of industrial equipment.
Can this modem be used in outdoor environments?
The modem is rated IP20, which means it is not suitable for outdoor use without additional protection. It's designed for indoor use and should be housed in a way that protects it from exposure to moisture and dust.
What are the power requirements for this modem?
The modem requires a 24 V DC supply voltage with a typical power loss of 2.4 W during operation.
What type of interfaces does the modem support?
The modem comes with a SUB-D connection for the internal network and a 4-pole terminal strip for the power supply.
What is the maximum transmission rate of the modem?
The modem supports a maximum transmission rate of 19,200 bits per second.
How is the modem mounted in an industrial setting?
The modem is designed to be mounted onto a standard rail with an adapter, making it compatible with S7-300 rail mounting systems.
What are the ambient temperature limits for operating this modem?
The modem can operate within an ambient temperature range of 0 to 60 degrees Celsius and can be stored in temperatures ranging from -40 to +70 degrees Celsius.
What is the typical power loss for this modem?
The typical power loss for the modem is 2.4 W.
How does the modem handle security for industrial communication?
While the modem itself does not have built-in security features, it is part of Siemens' range of products that can be integrated into a holistic industrial security concept. Users are advised to ensure that each component of their system, including the modem, is incorporated into a comprehensive security framework.
Can the modem be used for remote maintenance tasks?
Yes, the modem can be used for remote maintenance, allowing for remote access and control of connected industrial devices, which is particularly useful for diagnostics and updates.
Part conditions explained
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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.
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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.
