User Manual EM303B General Purpose Inverter 3.3.4.1 Dry contact wiring mode Figure 3-15-a Wiring with 24V Internal Power Supply 3.3.4.2 NPN and PNP mode A. See Figure 3-16-a for NPN mode with 24 internal power supply Figure 3-15-b Wiring with External Power Supply External Controller Grounding Shield Cable B.
See Figure 3-16-b for PNP mode with 24 internal power supply (Please disconnect terminal PLC from terminal 24V) Figure 3-16-a NPN Mode with 24 Internal Power Supply External Controller Grounding Shield Cable Figure 3-16-b PNP Mode with 24 Internal Power Supply 34 I K 24V +24V EM303B R1 PLC +3.3V + R2 - X1~X7 COM + - DC K 24V +24V EM303B R1 PLC +3.3V + I R2 - X1~X7 COM 1 EM303B 24V +24V PLC +3.3V + X1 - +3.3V + X7 - COM PE 7 COM CO M EM303B 24V +24V PLC +3.3V + X1 - +3.3V + X7 - COM PE 1