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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
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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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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.
