Bachmann FS211/N (00017823-00) — FASTBUS Slave Module with Integrated Power Supply

Q1: What is the Bachmann FS211/N used for?
It is a FASTBUS slave module that enables the distribution of substations over long distances via fiber optic cables, with an integrated power supply for the connected substation's I/O modules.

Q2: What is the difference between FS211/N and FS212/N?
The FS211/N has 1 fiber optic interface; the FS212/N (00017824-00) has 2 fiber optic interfaces. Both include an integrated power supply.

Q3: How many substations can be connected?
Up to 15 distributed substations (16 stations total including the master).

Q4: What distances are supported?
POF cable: up to 40 m; HCS/PCF cable: up to 150 m; special HCS cable: up to 180 m between stations. Total line length up to 1000 m.

Q5: Does the FS211/N provide power to the I/O modules?
Yes. The integrated power supply (17 W nominal) can supply the I/O modules of a connected substation.

Q6: What are the power supply specifications?
Input range 18–34 VDC, max. 1.2 A at 24 V, nominal output 17 W. Outputs: +5 V (2800 mA), +15 V (250 mA), -15 V (200 mA), with reverse polarity protection and 500 V galvanic isolation.

Q7: What are the environmental ratings?
Operating temperature 0 °C to +60 °C, storage -40 °C to +85 °C, with CE, UKCA, cULus approvals and extensive marine certifications.

Q8: Is this a current or legacy product?
Bachmann maintains long product lifecycles. Confirm current product status and availability with Bachmann or an authorized distributor.

Q9: Where can I get technical documentation?
Official Bachmann electronic documentation, or an authorized distributor, is the authoritative source for specifications and compatibility.

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