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Phone：+86 15383419322Description
The Bachmann FS211/N is a highly reliable FASTBUS slave module engineered by Bachmann Electronics for advanced industrial automation and distributed control systems. As a core communication component within the Bachmann FASTBUS ecosystem, the Bachmann FS211/N is specifically designed to create decentralized substations, allowing for the seamless extension of a controller’s I/O capacity over significant distances. It features a single high-speed fiber optic interface, making it ideal for environments where electromagnetic interference (EMI) is a major concern.Typically deployed in complex machinery and renewable energy sectors, the Bachmann FS211/N works in perfect synchronization with a FASTBUS master module (such as the FM211). While the master module is often installed in the main control cabinet (e.g., at the base of a wind turbine tower), the Bachmann FS211/N is installed in remote locations (e.g., the nacelle of a wind turbine) to collect and transmit critical field data. Its robust design ensures minimal signal distortion and extremely low latency, guaranteeing the precise and safe operation of the entire automation system.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | FS211/N |
| Manufacturer | Bachmann Electronics |
| Product Type | FASTBUS Slave Module |
| Part Number | 00017823-00 |
| Interface Type | 1 Fiber Optic Port (V-PIN) |
| Transmission Media | POF (Plastic Optical Fiber) / HCS (Hard Clad Silica) |
| Max Distance (POF) | 50 meters |
| Max Distance (HCS) | 150 meters (up to 200m with special HCS cable) |
| System Compatibility | Bachmann FASTBUS Master (e.g., FM211, FM212) |
| Application | Distributed I/O Substations, Wind Turbine Control |
Main Features and Advantages
High-speed fiber optic communication: The Bachmann FS211/N utilizes advanced fiber optic technology (compatible with both POF and HCS/PCF cables) to transmit data. This ensures immunity to electromagnetic interference and guarantees minimal signal distortion (in the microsecond range), which is absolutely critical for the safety and stability of high-speed industrial control networks.Decentralized system architecture: By acting as a robust slave station, the Bachmann FS211/N allows engineers to distribute I/O modules exactly where they are needed in the field. A single FASTBUS network can support up to 15 decentralized substations with a total network length of up to 1000 meters, significantly reducing complex wiring and installation costs.Optimized for wind energy applications: The Bachmann FS211/N is a staple in the wind power industry. It is perfectly suited to bridge the communication gap between a wind turbine’s tower base and its nacelle. Its ability to handle vertical cable runs and maintain signal integrity over distances of 90 to 150 meters makes it an industry-standard choice for major turbine manufacturers.
Application Field
The Bachmann FS211/N is extensively used in the renewable energy sector, particularly in the main control systems of 1.5MW, 2.5MW, and 3.5MW wind turbines. In these applications, the Bachmann FS211/N is installed in the nacelle control cabinet, communicating via a V-PIN fiber optic cable with the FM211 master module located in the tower base control cabinet. This setup ensures the reliable transmission of pitch, yaw, and vibration data under harsh environmental conditions.Beyond wind energy, the Bachmann FS211/N is highly effective in any industrial automation scenario requiring distributed I/O over long distances. This includes large-scale manufacturing plants, water treatment facilities, and material handling systems where control cabinets need to be physically separated but must operate as a single, cohesive unit. Its resistance to electrical noise makes it ideal for environments with heavy motors and variable frequency drives.
Related Products
- Bachmann FM211: The FASTBUS master module (with 1 fiber optic port) that directly pairs with the Bachmann FS211/N to establish a complete communication network.
- Bachmann FS212/N: An upgraded slave module in the same series, featuring 2 fiber optic ports for ring topology or extended redundancy.
- Bachmann FM212: A FASTBUS master module with 2 fiber optic ports, offering greater network flexibility when used with slave modules like the Bachmann FS211/N.
- V-PIN HCS200/230um Fiber Optic Cable: The specific hard-clad silica (HCS) fiber optic cable commonly used to connect the Bachmann FS211/N over long distances (up to 150m).
- Bachmann AIO288: An analog input/output module that can be connected to the local backplane of the Bachmann FS211/N to expand signal acquisition capabilities.
Installation and Maintenance
Pre-installation preparation: Before installing the Bachmann FS211/N, ensure the automation system is completely powered down. Verify that the fiber optic cable type (POF or HCS) matches the hardware configuration or DIP switch settings of the module. When running fiber optic cables (especially in vertical wind turbine towers), ensure the minimum bending radius is respected (≥45mm) to prevent internal fiber breakage and signal loss.Maintenance recommendations: Routine maintenance for the Bachmann FS211/N involves inspecting the fiber optic connectors for dust or physical damage. Always keep the protective white dust caps on the V-PIN connectors when the fiber cable is unplugged to prevent end-face contamination. During scheduled shutdowns, verify that the module is securely mounted and that the fiber optic cable is properly strain-relieved to avoid tension on the Bachmann FS211/N port.
