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Interlocking: A Protective Measure in Railways

. . . . . . . . RUNNING LINESHUNTINGBLOCK SECTIONWARNER SIGNALTAKE OFF SIGNALTAKE ON SIGNALHOME SIGNAL. TERMS RELATED TO THE PAPER. INTRODUCTION. Interlocking means an arrangement of signals, points and other appliances, operated from a panel or a lever frame, so interconnected by

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Interlocking: A Protective Measure in Railways

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    3. INTRODUCTION Interlocking means an arrangement of signals, points and other appliances, operated from a panel or a lever frame, so interconnected by mechanical locking or electrical locking or both that their operation must take place in proper sequence to ensure safety.

    4. BASIC PRINCIPLE OF INTERLOCKING

    7. SOLID STATE INTERLOCKING

    8. SYSTEM CONFIGURATION HARDWARE CONFIGURATION CPU card Relay Read interface card (R1) Comparator card [COMP] Voltage monitor card [VM] Relay Driver card [RD] Data Logger Maintainer’s terminal Operators panel  

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