Bachmann FS221/N FASTBUS Master & Slave Module

High-Performance Communication for Long-Distance I/O Distribution

The BACHMANN FS221/N FASTBUS module is designed to provide reliable and low-latency communication over long distances in industrial automation systems. It supports the distribution of SubDevices with minimal signal delay, making it ideal for applications that require efficient data transmission across extended networks. Integrated power supply functionality in the FS221/N and FS222/N modules ensures seamless operation of SubDevices, providing a complete communication solution.

With the ability to connect up to 15 SubDevices and a flexible, industrial-grade connection system, the FS221/N offers robust performance in harsh environments. Whether using the Harting PushPull® connector or an LC patch cable, this module ensures secure and stable connections, even over long distances of up to 2000 meters using multimode fiber cables.

Key Features

FASTBUS Master Modules with 1 or 2 FO interfaces for versatile communication
Integrated Power Supply in FS221/N and FS222/N modules for SubDevice I/O management
Supports up to 15 distributed SubDevices for scalable system architecture
Connection options via Harting PushPull® connectors or LC patch cables
Transmission distances of up to 2000 meters via multimode fiber
Minimal signal delay for real-time performance
ColdClimate models available for extreme temperature conditions
LED diagnostic indicators for fiber optic status and signal quality monitoring

Technical Specifications

Feature	Specification
Cable Length	2000 m between stations
Maximum Total Length	2300 m
Transmission Medium	Multimode fiber (50/125 µm, 62.5/125 µm)
FOC Connector Type	LC
FOC Guide Wavelength	1310 nm
Maximum Number of Stations	16 (max. 10 per line)
Link Budget	> 8 dB (3 dB reserve)
Input Voltage	24 V DC (18 V to 34 V)
Nominal Power (Output)	18.25 W
Output Current (+5 V)	3000 mA
Output Current (+15 V)	250 mA
Output Current (-15 V)	200 mA
Diagnostics	LED status for fiber optics
Operating Temperature	-30°C to +60°C
Relative Humidity (Operation)	5% to 95% non-condensing
Storage Temperature	-40°C to +85°C
Relative Humidity (Storage)	5% to 95% with condensation

Applications

The BACHMANN FS221/N is ideal for use in a variety of industrial applications, including:

Machine Control Systems: Ensures reliable communication between I/O devices and controllers over long distances.
Process Automation: Supports the distribution of control signals to multiple devices in large-scale systems.
Robotic Systems: Facilitates stable, low-latency communication for robotic control and monitoring.
Motion Control: Enables precise communication for motion control systems that require high reliability.
Data Acquisition Systems: Provides efficient data transfer between distant sensors and controllers.