Omniflex Omni8m C1477B Series User Manual
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Contents
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C1477B User Manual (UMC1477BR04) - 12 - Copyright Omniflex4. ELECTRICAL INSTALLATION4.1 IntroductionAll electrical connections to the Omni8 are made on the rear of the unit on plug-in terminalsprovided (refer to Figure 1-2).4.2 Connection TableTerminalNumber Description1 Input 12 Input 23 Input 34 Input 45 Input 56 Input 67 Input 78 Input 89 Common Input Excitation Voltage ( +12volts for contact wetting)10 Relay Change-over Contact – Normally Open Connection11 Relay Change-over Contact – Common Connection12 Relay Change-over Contact – Normally Closed Connection13 No Connection14 Earth15 + dc Power Connection Live ac Power Connection16 - dc Power Connection Neutral ac Power Connection4.3 Connecting the alarm inputsThe Omni8 is operated with potential free contacts connected to the input terminals. Thecommon terminal provided (marked C) supplies a +12 volt wetting potential used to power thesecontacts.Omni8uC87654321Potential-freeInputcontactsFigure 4-1 Inputs Connection Diagram |
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