Basler BE1-67N Instruction Manual

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Basler BE1-67N Instruction Manual Manual pdf 37 page image

BE1-67N Functional Description3-6CAUTIONDamage will result to the power supply and the relay if J4 link (jumper) is notproperly installed.1.05 1002.0 345.0 17Power SupplyRelay operating power is developed by the low burden, flyback switching design, solid-state powersupply. A nominal plus or minus twelve volts dc is delivered to the internal circuitry. Power supplyinputs are not polarity sensitive. A red LED lites to indicate that the power supply is functioning properly.Type Y power supplies use a field adjustable link (J4) to select the appropriate input voltage (either 48Vdc or 125 Vdc). Selection is accomplished by placing the link into the desired position (see Figure 3-5).This link is factory pre-set for 125 Vdc.Figure 3-5. Power Supply Type Y Link PositionOutput ContactsBE1-67N relays have the following output contacts: Relay status alarm (relay fail) output contact Tripping output contacts Auxiliary output contacts (optional)Relay Fail Output Contact