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Product Overview
The GE D20MIC10BASE – T is a network interface card (NIC) developed by General Electric, specifically designed for use within the GE Multilin D20 digital relay. This card serves as a crucial link, enabling the D20 digital relay to communicate effectively within an Ethernet – based network environment. In the context of industrial and power – related applications, seamless communication between devices is essential for efficient operation, and the D20MIC10BASE – T plays a significant role in facilitating this.
It adheres to the Ethernet standard (IEEE 802.3) and supports a data transmission rate of 10 Mbps. This transmission rate is well – suited for various small – to – medium – sized industrial networks, providing a reliable means of data transfer. By using a twisted – pair based transmission medium, it offers a practical and cost – effective solution for establishing network connections. Whether it’s for transmitting real – time data related to power system measurements, control signals, or status information, the GE D20MIC10BASE – T ensures that the D20 digital relay can interact with other components in the network, enhancing overall system functionality.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | D20MIC10BASE – T |
| Manufacturer | General Electric |
| Product Type | Network Interface Card |
| Transmission Rate | 10 Mbps |
| Transmission Medium | Twisted – pair |
| Interface Type | RJ45 |
| Maximum Transmission Distance | 100 meters (when using twisted – pair) |
| Compatibility | Ethernet standard (IEEE 802.3), TCP/IP protocol |
| Power Supply | Provided via GE D20 digital relay |
| Duplex Mode | Supports full – duplex and half – duplex |
| Rate Adaptability | Can automatically adapt to the network’s transmission rate |
| Cable Connection | Supports cross – line and straight – line connection |
| Conflict Detection | Equipped with conflict detection function |
| Flow Control | Supports flow control to avoid data congestion |
| Plug – and – Play | Supports plug – and – play for easy installation |
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Main Features and Advantages
Reliable Data Transmission
With a 10 Mbps transmission rate, the GE D20MIC10BASE – T can effectively transfer data in a timely manner. In industrial power systems, where real – time data is crucial for making quick decisions, this rate ensures that information such as current, voltage, and power factor measurements from the D20 digital relay can be sent to other network devices promptly. For example, in a substation, the relay’s data on electrical parameters needs to be transmitted to a central monitoring station without significant delays. The D20MIC10BASE – T enables this reliable data flow, contributing to the stable operation of the power system.
Compatibility and Standard Compliance
Adhering to the Ethernet standard (IEEE 802.3) and TCP/IP protocol, the card can be easily integrated into existing Ethernet – based networks. This compatibility means that it can work seamlessly with a wide range of network devices, including switches, routers, and other industrial controllers. In a large – scale industrial automation setup with multiple devices from different manufacturers, the D20MIC10BASE – T can communicate with these devices without compatibility issues, simplifying the overall network infrastructure.
Easy Installation
Featuring plug – and – play functionality, the GE D20MIC10BASE – T is straightforward to install. It can be inserted into one of the expansion slots on the GE D20 digital relay. Once installed, it can automatically detect and configure itself within the network, reducing the need for complex manual configurations. This ease of installation saves time and effort during the setup or upgrade of industrial systems, minimizing downtime.
Versatile Connectivity Options
The card supports both full – duplex and half – duplex modes, as well as automatic rate adaptation. In full – duplex mode, it can simultaneously transmit and receive data, doubling the effective data rate compared to half – duplex. The automatic rate adaptation feature allows the card to adjust its transmission rate according to the capabilities of the connected network device. Additionally, it supports both cross – line and straight – line connections, providing flexibility in network cabling, which is useful in different industrial installation scenarios.
Application Field
In power substations, the GE D20MIC10BASE – T is extensively used. The D20 digital relays, equipped with this network interface card, can transmit data related to power quality, fault detection, and circuit breaker status to a Supervisory Control and Data Acquisition (SCADA) system. This enables operators to remotely monitor and control the substation’s electrical equipment, ensuring the reliable distribution of electricity. For example, if a fault occurs in a circuit, the D20 digital relay can quickly send the fault information through the D20MIC10BASE – T to the SCADA system, allowing for prompt response and restoration of power.
Industrial manufacturing plants also benefit from the D20MIC10BASE – T. In a plant with multiple production lines, the D20 digital relays can be used to monitor and control various electrical and mechanical processes. The D20MIC10BASE – T allows these relays to communicate with the plant’s internal network, where the data can be used for production optimization, equipment maintenance scheduling, and overall plant management. For instance, data on the operating status of motors and pumps can be transmitted to a central control room, enabling operators to make informed decisions to improve production efficiency.
In smart grid applications, the GE D20MIC10BASE – T plays a role in enabling communication between different grid components. It can help in integrating distributed energy resources, such as solar panels and wind turbines, into the grid. By facilitating communication between the D20 digital relays and other grid – connected devices, it contributes to the efficient management of power generation, distribution, and consumption in the smart grid.
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Related Products
- GE D20 Digital Relay: This is the main device with which the GE D20MIC10BASE – T is designed to work. The D20 digital relay is responsible for protecting electrical circuits, monitoring electrical parameters, and performing control functions. The D20MIC10BASE – T enhances its capabilities by providing network connectivity, allowing it to communicate with other devices in the network for data sharing and remote control.
- GE D200 Substation Controller: Similar to the D20 digital relay, the D200 substation controller can also be paired with the D20MIC10BASE – T. It is used for more comprehensive substation control and monitoring. The network interface card enables it to communicate with other substation devices, SCADA systems, and enterprise networks, facilitating centralized management of substation operations.
- Ethernet Switches: Devices like Ethernet switches are essential for creating a network infrastructure where the GE D20MIC10BASE – T – equipped D20 or D200 devices can operate. Switches help in directing data traffic between different network devices, ensuring efficient communication. For example, a managed Ethernet switch can be configured to prioritize the data traffic from the D20 digital relays, ensuring that critical power – related data is transmitted with the highest priority.
- Industrial Routers: Industrial routers can be used in combination with the D20MIC10BASE – T to connect industrial networks to external networks, such as the Internet or a corporate intranet. They can provide features like security, network address translation, and remote access, allowing for remote monitoring and control of the D20 – based systems from off – site locations.
- GE Other Network Interface Cards: GE may offer other network interface cards with different specifications. For example, there could be cards with higher data transmission rates (e.g., 100 Mbps or 1 Gbps) for applications that require faster data transfer. These cards may also have different form factors, interface types, or compatibility features, providing users with options based on their specific network requirements.
Installation and Maintenance
Pre – installation preparation: Before installing the GE D20MIC10BASE – T, ensure that the power to the GE D20 digital relay is turned off to avoid electrical hazards. Thoroughly inspect the card for any visible damage during transportation. Familiarize yourself with the D20 digital relay’s expansion slot layout and the installation procedure as described in the product manuals. Check the network environment where it will be installed, including the availability of Ethernet ports, the type of cabling (twisted – pair in this case), and the network’s electrical characteristics. Prepare the necessary tools, such as a screwdriver if the card requires physical fastening in the expansion slot. Also, make sure the network is configured to support the 10 Mbps transmission rate and the relevant Ethernet standards.
Maintenance recommendations: Regularly check the D20MIC10BASE – T for any signs of abnormal operation. Monitor the network connection status through the LEDs on the card, which usually indicate connection, activity, and speed. If there are any issues with data transmission, first check the physical connections, including the RJ45 cables, for any signs of damage or loose connections. Clean the card periodically to remove dust and debris, as these can affect its performance over time. In case of hardware failures, refer to the manufacturer’s documentation for troubleshooting steps. If the card fails to communicate with the network, check its configuration settings, such as duplex mode and IP address (if applicable). Keep the card’s firmware updated if available, as this can improve performance, fix bugs, and enhance compatibility with the network environment.
Product Guarantee
GE stands firmly behind the quality of the GE D20MIC10BASE – T. During the manufacturing process, strict quality – control measures are implemented to ensure that each card meets high – industry standards. The company offers a comprehensive after – sales service. In case of any manufacturing defects within the warranty period, GE provides free repair or replacement of the card. Their team of experts is available to offer technical support, whether it’s for installation – related queries, troubleshooting network – connectivity issues, or advice on system integration. GE’s global network of support centers can assist customers promptly, ensuring that industrial users can rely on the D20MIC10BASE – T for their network – enabled D20 digital relay applications with confidence. This commitment not only reflects GE’s trust in the reliability and performance of the product but also provides customers with the peace of mind needed to operate their industrial systems smoothly.
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