Description
The SLC16 incorporates independent Main and Standby cards for diverse routing of the main control line. All line cards are identical and are hot swappableÂ.
The SLC16 line cards incorporate level adjustment on each output port. Line amplification with selectable amplitude HF equalisation on the input ports allows use on copper cables. Powering is from an external dc supply 19 to 60V dc positive or negative earth with built-in over-voltage and under-voltage protection. Comprehensive alarm and status outputs are provided for connection to SCADA systems for remote monitoring and maintenance.
Construction
The unit is constructed in a DIN standard 19″ 3U shelf which houses 16 completely independent channels, plus one main and standby ports. The shelf houses all system cards and a PCB backplane which accommodates user connections on the rear. Removing the rear cover gives access to the PCB mounted connectors for user wiring, power wiring to a Klippon screw terminal block, safety earth to a M5 stud and all other connections to Krone IDC connectors. Cable anchors are provided on the rear bar by the cable entry. The unit can be supplied sub-equipped with one power supply module and control card fitted, with up to 18 line cards for a system with 16 remote ports. Front panel LED indicators and test access sockets are provided to assist commissioning and maintenance.