AddFEM Sequence of Event
ADDFEM (front end module)
PROFIBUS device with high-speed I/O functions,
redundant, FEF (front end function)
Supply Voltage:24 V DC (±15%)
Power Consumption:≤ 5 W (typical)
PROFIBUS Interface:2 ports (RS-485)
FASTBUS slave modules
with 1 or 2 FO interfaces
FASTBUS slave modules
with integrated power supply
Up to 15 distributed substations
Distances to between 2 stations:
40 m for POF cables
150 m for HCS cables
180 m for special HCS cables
Status display (RUN/ERR)
and display for fiber type
