TECHNICAL KNOWLEDGE BASE
General LEF Wiring Diagrams
General LEF Wiring Diagrams
General LEF Wiring Diagrams
External Signaling on the LEF Series
Modification External signaling device connected to the LEF Series. Difficulty Level 2 – Easy/Moderate – component connection to external points Components Required RY-AC/A : external signaling relay External signaling device and its own power supply (not supplied by Aiphone) Instructions If only one sub station is to have… Read More
Using Relay Contacts with the LEF Series
Modification Various relay contacts using the LEF Series. Difficulty Level 2 – Easy/Moderate – component connection to external points. Components Required RY-AC: external signaling relay RY-PA: 12V DC normally open relay Instructions See following diagram for options on closures available. External Signaling Selective Door Release… Read More
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