![INVT GD350-004G-4 Operation Manual Download Page 41](http://html1.mh-extra.com/html/invt/gd350-004g-4/gd350-004g-4_operation-manual_2085703041.webp)
Goodrive350 series high-performance multifunction VFD
Installation guidelines
-32-
4.4.3 Input/output signal connection diagram
Set NPN /PNP mode and internal/external power via U-shaped jumper. The NPN internal mode is
adopted by default.
U-shaped jumper
between H2 and
+24V
U-shaped jumper
between COM and
CME
U-shaped jumper
b24V
and PW
U-shaped jumper
between H1 and
+24V
+24V
485+
+24V
CME
485-485G
COMCOM
PE H2
R01CR02C
H1 +24V
R01BR02B
PW COM HDO Y1 AO1GND
S1
S2
S3
S4 HDIA HDIB AI1 AI2 +10V
R01AR02A
USB port Keypad port
Figure 4-19 Position of U-shaped jumper
Note:
As shown in Figure 4-19, the USB port can be used to upgrade the software, and the keypad
port can be used to connect an external keypad. The external keypad cannot be used when the local
VFD keypad is used.
If input signal comes from NPN transistors, set the U-shaped jumper b24V and PW based
on the power used according to the figure below.
S1
S2
COM
PW
+
24V
COM
+
24V
Internal power
(
NPN mode
)
S1
S2
COM
PW
+
24V
COM
+
24V
External power
(
NPN mode
)
+
24V
Figure 4-20 NPN mode
If input signal comes from PNP transistor, set the U-shaped jumper based on the power used
according to the figure below.
S1
S2
COM
PW
+
24V
COM
+
24V
External power
(
PNP mode
)
S1
S2
COM
PW
+
24V
COM
+
24V
Internal power
(
PNP mode
)
Figure 4-21 PNP mode