English Montage Application • Connection via plug-in screw ter- Mains supply The in-house telephone HT 740-0 is minals for bus connection The system telephone requires a microcomputer-controlled and can 4 pairs of cores 24 V DC (22-28 V) supply. be used in conjunction with the •...
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* For connection of an external require. reassurance lamp, with the After around 3 seconds, both HT 740-0 a series connected relay displays briefly light up, confirming such as ZAR 740-0 is required. the configuration for this unit. A 11 Address setting with the sliding confirmation tone sounds additio- switches.
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Defining the configuration Basic configuration 1 Basic configuration 2 Basic configuration 1 As-delivered status LED flashing Light (F0) Door release LED static 3 inputs Call display No function E2 - E3 10-30 V DC floating No function Input E3 S1/S2 are transistor outputs 0-30 V DC max.
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Defining the configuration Basic configuration 3 Basic configuration 4 Basic configuration 3 LED flashing LED static Light (F0) Door release 3 inputs E2 - E3 10-30 V DC floating Call display No function S1/S2 are transistor outputs Reassurance lamp No function 0-30 V DC max.
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Defining the configuration Basic configuration 5 Basic configuration 6 Basic configuration 5 LED flashing LED static Light (F0) Door release 3 inputs Single E2 - E3 10-30 V DC floating concierge Call display S1/S2 are transistor outputs Input E3 Call silencing 0-30 V DC max.
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Adresseinstellung Address setting Prog.-Mode manuell/ extern über SCO 740-0 manual/ extrenal via SCO 740-0...
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