SAFE INTERFACE MODULE Russian patent published in 2020 - IPC B61L23/00 G06F11/10 

FIELD: control systems.

SUBSTANCE: invention relates to automatics and telemechanics in railway transport control systems. Module comprises two independent microprocessor computers, eight channels of remote signaling of the first groups of relay contacts and second groups of relay contacts, transistor keys of 20 and 40 Hz signals, a clock pulse generator and a clock pulse counter. Device also comprises two CAN modules of a network of microprocessor calculators, control keys of remote control outputs, transistor keys of control channels of microprocessor computers, four transformers, two diode bridges and four devices of galvanic decoupling providing control of control channels of microprocessor calculators.

EFFECT: higher level of safety and reliability of information on the position of relay contacts.

1 cl, 1 dwg