Reer JANUS Installation, Use And Maintenance Manual

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Reer JANUS Installation, Use And Maintenance Manual Manual pdf 23 page image

22 8540573 • 16/09/2016 • Rev.20ELECTRICAL CONNECTIONS AND CONNECTORSCautionBefore making the electrical connections, always check that the voltage available matches thatindicated in the technical data. The Emitter and Receiver must be powered at 24Vdc±20%. The external power supply must comply with EN 60204.The electrical connections must be made according to the diagrams provided in this manual.In particular, never connect other devices to the connectors of the Emitter and Receiver.To assure dependable functioning, using a diode bridge power supply unit, its output capacitymust be at least 2000F for each Ampere absorbed.EMITTER CONNECTIONS (Male Connector)MOD PIN COLOR NAME TYPE DESCRIPTION FUNCTIONING"ML" - "MT" 1 Brown 24VDC IN 24Vdc power supply Protected with 2A fuse2 White TEST IN External test command+24VDC : LIGHT CURTAIN ACTIVE0VDC : LIGHT CURTAIN IN TESTSTATUS3 Blue 0VDC IN 0Vdc power supply -4 Black N.C. - - -5 Grey PE - Ground connection -If the TEST command is not used, connect pin 2 of the connector to +24 VDC permanently.MOD PIN COLOR NAME TYPE DESCRIPTION FUNCTIONING"J" - "LR" - "MI" 1 Brown 24VDC IN 24Vdc power supply Protected with 2A fuse2 White SELRANGE/TEST1 IN INPUT1 for range/testselectionsee table "RANGE and TESTSELECTION"3 Blue 0VDC IN 0Vdc power supply -4 Black SELRANGE/TEST2 IN INPUT2 for range/testselectionsee table " RANGE and TESTSELECTION"5 Grey PE - Ground connection -RANGE and TEST SELECTION ("J"-"LR"-"MI" models)PIN 2 PIN 4 MEANING+24 Vdc 0 Vdc * LOW range (Refer TECHNICAL DATA - page 31)0 Vdc * +24 Vdc HIGH range (Refer TECHNICAL DATA - page 31)0 Vdc * 0 Vdc * EMITTER IN TEST CONDITION+24 Vdc +24 Vdc Condition not allowed* (0 Vdc or open circuit)Table 652 13 4