Skip to content

What are you looking for?


You may also like

FS211/N | Bachmann | FASTBUS Slave ModuleFS211/N | Bachmann | FASTBUS Slave ModuleFS211/N | Bachmann | FASTBUS Slave Module
FS211/N | Bachmann | FASTBUS Slave Module
FS211/N | Bachmann | FASTBUS Slave Module
FS211/N | Bachmann | FASTBUS Slave Module

FS211/N | Bachmann | FASTBUS Slave Module


Only 10 left - Selling fast

PRODUCT SKU : FS211/N

PRODUCT TYPE : Communication Modules

PRODUCT VENDOR : Bachmann


  • 100% Genuine Parts – Risk-Free 30-Day Returns
  • 1-Year Warranty & Expert Support for Every Order

Product Details

Configured for distributed SubDevice communication in M1 automation platforms, the Bachmann FS211/N (FS211/N FASTBUS Slave Module) provides direct physical/electrical execution of high-speed data transmission over fiber-optic interfaces.

Hardware Specifications

Parameter Specification
Model FS211/N
Brand Bachmann
Origin Austria
Weight 0.25 kg (approx.)
Dimensions 102 mm x 12 mm x 130 mm
Operating Temp 0 deg C to 60 deg C
Power Consumption 10 W (with integrated supply)
Fiber Interfaces 1 interface
Transmission Distance 40 m (POF) / 150 m (HCS) / 180 m (special HCS)
Supported Nodes Up to 15 SubDevices
Diagnostics Status display (RUN/ERR), fiber type indicator

Backplane Bus Communication and I/O Density

The FS211/N interfaces with the M1 backplane to extend I/O density by distributing SubDevices across external stations. This module utilizes specialized fiber-optic communication to maintain minimal signal delay, ensuring deterministic data transfer consistent with the controller cycle. I/O density scaling is achieved by cascading up to 15 distributed units, which are powered directly by the integrated supply circuit within the slave module. Firmware flash compatibility ensures that communication protocols remain aligned with the primary M1 controller firmware, allowing for seamless integration within the existing hardware configuration.

Frequently Asked Questions

Q: Does the FS211/N require external power for the connected I/O modules?

A: The FS211/N features an integrated power supply designed to provide the necessary operating voltage for the I/O modules attached to the SubDevice, eliminating the need for a separate power module at the slave station.

Q: Can the FS211/N be used with standard glass fiber-optic cables?

A: No, the FASTBUS interface is designed for specific fiber types, including Plastic Optical Fiber (POF) and Hard Clad Silica (HCS) cables. Verify the fiber type using the module display before termination.

Q: Is hot-swapping supported for the FS211/N module?

A: The module does not support hot-swapping. The controller power or the specific FASTBUS segment must be powered down prior to removal or insertion to prevent backplane bus errors.

Field Installation Guidelines

  1. Fiber Termination: Ensure fiber-optic connectors are clean and free of dust before insertion. Use appropriate polishing tools for HCS fibers to maintain signal integrity over maximum distances.
  2. Cable Radius: Respect the minimum bending radius for POF and HCS cables during installation. Tight bends can introduce signal attenuation and data packet loss.
  3. Grounding: Ensure the DIN-rail mounting is correctly grounded to provide a stable reference for the module's electronic circuitry.
  4. Distance Limits: Verify the total cable length between stations does not exceed the rated limits for the specific fiber type used (POF: 40 m; Standard HCS: 150 m; Special HCS: 180 m).

Additional Information

  • 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
  • 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
  • 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
  • Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
  • Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
  • Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.




Recently Viewed Products

Tech & Buying Guide

Technical Insights, Installation Guides, and Buying Tips
Strategic Selection: Choosing the Right SCADA Software for Your PLC Project

Strategic Selection: Choosing the Right SCADA Software for Your PLC Project

In industrial automation, the SCADA (Supervisory Control and Data Acquisition) system acts as the bridge between raw machine data and actionable human intelligence. Selecting the incorrect software platform can lead to integration bottlenecks, scalability issues, and excessive long-term maintenance costs. As an automation consultant with 15 years of experience, I have guided many projects through the selection process. Below are the essential criteria for choosing a platform that ensures both performance and longevity.

Read more
Ensuring Operational Continuity: The Strategic Value of Redundant Automation Systems

Ensuring Operational Continuity: The Strategic Value of Redundant Automation Systems

In modern industrial landscapes, unplanned downtime is the ultimate adversary. For sectors relying on complex PLC and DCS architectures, a single hardware failure can trigger catastrophic production losses. Therefore, implementing redundant automation systems is no longer a luxury; it is a fundamental requirement for mission-critical operations. In this article, I analyze why redundancy remains the backbone of reliable industrial infrastructure.

Read more
Selecting the Right Cables for Industrial Automation: A Comprehensive Guide

Selecting the Right Cables for Industrial Automation: A Comprehensive Guide

Selecting the appropriate cabling infrastructure is critical for the success of any industrial automation project. Improper cable selection often leads to signal degradation, system instability, and costly downtime. As an automation engineer, I frequently see projects compromised by poor cabling choices in harsh industrial environments. This guide simplifies the complex landscape of cabling to help you make informed decisions for your PLC, DCS, and control systems.

Read more