Bachmann FM211 (00017821-00) — FASTBUS Master Module (Fx210 Series)

Q1: What is the Bachmann FM211 used for?
It is a FASTBUS master module that enables the distribution of substations over long distances via fiber optic cables with minimal signal delay, supporting decentralized I/O architectures in the M1 automation system .

Q2: What is the difference between FM211 and FM212?
The FM211 (00017821-00) has 1 fiber optic interface; the FM212 (00017822-00) has 2 fiber optic interfaces .

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 cable: up to 150 m; special HCS cable: up to 180 m between stations. Total line length up to 1000 m .

Q5: Does the FM211 provide power to the substations?
No. Power supply for the substation I/O modules is integrated in the FASTBUS slave modules FS211/N and FS212/N, not in the master module .

Q6: 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 .

Q7: Is this a current or legacy product?
Bachmann maintains long product lifecycles. Confirm current product status and availability with Bachmann or an authorized distributor.

Q8: 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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