TI120 Series Variable Frequency Drive
System Installation and Wiring
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Multi-function output terminal connection wiring
Wiring for Y1/HDO and Y2 output terminals is as shown in Figures 2- 13 and 2-14.
+3.3V
COM
+24V
+24V
Y1/HDO、Y2
+3.3V
COM
+24V
Y1/HDO、 Y2
+24V
20-28V
Figure 2-13 Use Internal Power Supply
Figure 2-14 Use External Power Supply
Wiring used when Y1/HDO and Y2 output terminals drive relays is as shown in Figures 2-15 and 2-16.
+ 3 . 3 V
C O M
+ 2 4 V
+ 2 4 V
Y 1 / H D O 、 Y 2
+3.3V
COM
+24V
+24V
20-28V
Y1/HDO、Y2
Figure 2-15 Use Internal Power Supply
Figure 2-16 Use External Power Supply