Bachmann FM222 (00016747-00) — FASTBUS Master Module, 2 FO Interfaces (Fx220 Series)

Q1: What is the Bachmann FM222 used for?
It is a FASTBUS master module that enables the distribution of substations over long distances via multimode fiber optic cables with minimal signal delay, supporting decentralized I/O architectures in the M1 automation system .

Q2: What is the difference between FM221 and FM222?
The FM221 (00016747-10) has 1 fiber optic interface; the FM222 (00016747-00) has 2 fiber optic interfaces .

Q3: How many substations can be connected?
Up to 16 stations total (max. 10 per line), with up to 15 distributed substations .

Q4: What distances are supported?
Up to 2000 m between stations via multimode fiber; total line length up to 2300 m .

Q5: Does the FM222 provide power to the substations?
No. Power supply for the substation I/O modules is integrated in the FASTBUS slave modules FS221/N and FS222/N, not in the master module .

Q6: What are the environmental ratings?
Operating temperature -30 °C to +60 °C, storage -40 °C to +85 °C, with CE, UKCA, cULus approvals and extensive marine certifications (ABS, BV, DNV, KR, LR, NK, RINA) .

Q7: What is the difference between FM222 and FM212 (Fx210 series)?
The FM222 is from the newer Fx220 series, supporting multimode fiber distances up to 2000 m (vs. 180 m for the Fx210 series). The connector type also differs (LC vs. RJ45). Confirm exact compatibility with your system in official documentation.

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.

Recommending Models