Chapter 2 Installation and Wiring
30
2)Multi-function output terminals D0 as switching output can also use the external
9~30V power supply and the wiring method is shown in Figure 2-27.
R
relay
DO
COM
5V
24V
DC9~30V
Fig. 2-27 Wiring method 2 of DO as switching output
3)Multi-function output terminals / Pulse output terminal DO as pulse output can use the
internal 24V power supply and the wiring is shown in Figure 2-28.
Fig. 2-28 Wiring method 1 of DO as pulse output
+24V
24V
4.7K
DO
COM
+5V
+24V
Digital
frequency meter