Fast, fail-safe distribution via fibre optic cables (up to 200 m)
Master modules with 1 or 2 FO interfaces
Slave modules with 1 or 2 FO interfaces
Up to 15 remote substations
Group isolation: 500 V
The FASTBUS modules, FM211, FM212, FS211/N, and FS212/N are designed to enable distribution of substations over long distances with a very low signal delay. The power supply integrated in the FASTBUS slave modules, FS211 / N and FS212 / N can supply the I / O modules of a substation