User Guide of EM730 Series Inverter J10 24V J10 24V NPN PNP NPN PNP + - DC Xi + - DC Xi COM COM c: Use of external power supply in NPN mode d: Use of external power supply in PNP mode Fig. 3-14 Wiring Diagram of Multi-function Input Terminals 3.3.5 Wiring of multi-function output terminals The multi-function output terminal Y1 is powered on by the internal 24V power supply of the inverter or an external power supply, as shown in Fig. 3-15: +24V 24V +24V 24V Y1 Y1 Relay Relay + - DC YCM COM YCM COM a: Use of internal power supply NPN b: Use of external power supply NPN +24V 24V +24V 24V YCM YCM Y1 Y1 + - DC Relay COM Relay COM a: Use of internal power supply PNP b:
Use of external power supply PNP Fig.3-15 Wiring of Multi-function Output Terminals Note: (1) An anti-parallel diode must be included in the relay wire package. The absorption circuit components should be installed at both ends of the coil of the relay or contactor. 26