INVT Goodrive30 VFD Series

Goodrive30 Series VFD Installation guidelines
-22-
Type
Terminal
Function
description
Technical specifications
RO2A
NO contact of relay
2
RO2B
NC contact of relay
2
RO2C
Common contact of
relay 2
3.2.6 Input/output signal connection diagram
You can select the NPN/PNP mode and internal/external power through the U-type short
connector. NPN internal mode is adopted by default.
U-shaped tag between 24V and PW
Figure 3-12 Position of U-type short connector
If input signal comes from NPN transistors, set the U-type short connector based on the power
used according to the following figure.
S1
S2
COM
PW
+
24V
COM
+ 24V
Internal power（NPN mode）
S1
S2
COM
PW
+ 24V
COM
+
24V
External power（NPN mode）
+ 24V
Figure 3-13 NPN mode
If input signal comes from PNP transistors, set the U-type short connector based on the power
used according to the following figure.