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Download SYSMAC CJ Series CJ2 CPU Unit Hardware User`s Manual
Transcript
5 Installation 5-3-6 Connecting I/O Devices Input Devices Use the following information for reference when selecting or connecting input devices. z DC Input Units The following types of DC input devices can be connected. Contact output IN DC Input Unit COM IN Sensor Power Supply 5-3 Wiring Two-wire DC output DC Input Unit COM 5 IN Output 7 mA 5-3-6 Connecting I/O Devices NPN open-collector output Sensor Power Supply DC Input Unit COM 0V NPN current output Current regulator DC Input Unit Output IN 7 mA Sensor Power 0 V Supply COM PNP current output Sensor Power Supply Output 7 mA 0V DC Input Unit IN COM Voltage output COM Output IN DC Input Unit 0 V Sensor Power Supply • The circuit below should NOT be used for I/O devices having a voltage output. Voltage output Sensor Power Supply Output 0V CJ2 CPU Unit Hardware User’s Manual DC Input Unit IN COM 5-35
