Overview
The Bachmann FM221 00016747-10 is a FASTBUS master module for distributed automation systems. It transfers data quickly over fiber optic links. Therefore, it connects multiple substations reliably. The module suits energy, transportation, and industrial control systems requiring low-latency, long-distance communication.
Technical Specifications
| Feature | Specification |
|---|---|
| Communication Role | FASTBUS Master |
| Transmission Medium | Multimode fiber (50/125 μm or 62.5/125 μm) |
| Fiber Wavelength | 850 nm |
| Maximum Transfer Distance | 2000 m between stations |
| Maximum Line Length | 2300 m total |
| Connector Type | LC or PushPull® fiber optic connectors |
| Operating Voltage | 24 VDC (range: 18–34 V) |
| Current Consumption | Max. 1.2 A at 24 V |
| Nominal Power Output | 17 W |
| Weight | 0.7 kg |
| Mounting | DIN rail or panel mount |
| Dimensions | 110 × 119 × 61 mm |
| Environmental Tolerance | Industrial conditions, low signal delay |
| SubDevice Support | Up to 15 distributed substations |
6G Controls - Leading Supplier of New & Original PLC 、DCS Parts and Automation Controller














