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Learn why and how end of line resistors are used to supervise the wires and detect faults in fire and gas systems. Find out the advantages, functions and values of end of line resistors and their role in fire safety.
22 kwi 2019 · Learn what supervision resistors (EOL or EOLR) are and how they protect your security system from tampering. Find out how to install them correctly at the end of each input device and avoid common mistakes.
Learn what end of line resistors (EOLR) are and how they are used to monitor signal loops in control systems and security systems. See how EOLR can detect wire break, wire short, device open and device close conditions and avoid false alarms.
Learn why an end of line resistor (EOL) is needed in a conventional fire alarm circuit, such as a waterflow switch, to supervise the wires and send alarms. The web page explains the basic fire alarm system, the conventional Class B wiring, and the alarm and open circuit scenarios.
What are end of line (EOL) resistors? What is their purpose and how do you use them? We hope to answer all of your questions in this article. Read on!
Learn why you have to test end-of-line resistors and power supervision relays for fire alarm systems, and how to avoid common installation errors and myths. See examples of proper and improper end-of-line device terminations and the relevant standards and codes.
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