The functions of the Central Signallin Unit are performed by the microprocessor IED TOR 200, TOR 300 series, which has a freely configurable logic for adaptation to the requirements of the Customer.

By default, the device contains the following features:

• reception of currents through three buses of group alarm signalling;

• reception of currents through three buses of group warning signaling;

• control of serviceability of group signaling buses;

• detection of signals on the buses of the alarm signalling and warning signalling;

• formation of audio alarm signalling and warning signalling;

• reception of 80 binary signals with action on alarm, warning or local signalling;

• voltage control of signaling and flashing buses;

• local signalling.
  

You can learn more about the microprocessor IED TOR 200 series by clicking on the link and about the microprocessor IED TOR 300 series by clicking on the link.