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• Packname: 4CH three 5V 12V Digital logic point conversion module in PNP/NPN out NPN OUT Optical Isolation Board For PLC Relay LED Packing included: 1 PCS 4-chanel three 5V 12V photoelectric isolation module Features 1 Multiple utilization Used for sign isolation, PLC level conversion, PNP, NPN to PNP signal, sign level voltage conversion, and so on 2 Use usual fresh Taiwanese coupler three Limit switching frequency as much as 10KHZ four Size:38mm*20mm*5mm 5 Weight:3 Module wiring terminal and definition: Function Label Instruction Signal Input 1+ The first signal enter anode 1- The first sign input cathode 2+ The second signal input anode 2- The second sign enter cathode 3+ The 0.33 signal enter anode 3- The 1/3 sign enter cathode 4+ The fourth sign input anode 4- The fourth sign enter cathode Power Input VCC DC strength anode(*) GND DC strength delivery cathode Signal Output O1 The first signal output O2 The moment sign output O3 The third sign output O4 The fourth sign output (*):The DC strength supply is similar to the sign output voltage For example, if the signal is from 3 to 5V, then VCC=5V enter Schematic diagram of the interior constitution of the module: Module connection diagram: Common anode signal enter Input and output reality table Signal Input Signal Output H(High level)5V L(Low level)0V L(Low level)0V H(High level)24V Note:In this example, the anode of the signal power delivery is DC +5v, and the anode of the module strength delivery is DC +24V Common cathode signal input: Input and output reality table Signal Input Signal Output H(High level)5V H(High level)24V L(Low level)0V L(Low level)0V Note:In this example,Module energy supply is DC+24V Differential sign input: Input and output fact table Signal Input Signal Output H(High level) H(High level)24V L(Low level) L(Low level)0V Note:In this example,Module power delivery is DC+24V

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