For Vnet/IP and FIO, for 19-inch Rack Mountable
100–120 V AC power supply
220–240 V AC power supply
Basic type
LFS1500 Control Function for Field Control Station (for Vnet/IP and FIO)
Power Supply Module
Two modules in case of
dual-redundant configuration.
Power supply to the I/O modules
and supply power to the transmitters
The power supply terminals use M4 screws
FASTBUS master modules with 1 or 2 FO interfaces
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
Minimal signal delay
2 or 4 analog inputs
Input current 0 to 20 mA
Input impedance 75 Ω
Resolution: 16 bit
Refresh cycle time 250 ms / channel
Galvanic isolation of channels
Galvanic isolation from system
Monitoring of internal voltages