INVT Goodrive300-01A Series Operation Manual page 25

Goodrive300-01A series VFD for air compressor
Category
Jumper terminal
CGND
CN7-10
Figure 3-18 485 communication wiring diagram (non-isolation mode)
Sign Name
B-phase current input of
Ib
the fan
C-phase current input of
Ic
the fan
P1-Analog signal
J7
selection terminal
P2-Analog signal
J8
selection terminal
AO1 analog output signal
J2
selection terminal
Connection terminal of
J5 485 communication
terminal resistor
Short-connect terminal
J6
between PE and GND
Internal/external power
J9
selection terminal
PE/CGND selection
J10
terminal
+24V
GND
J10
CGND
PE
PE
3. Input impedance: 50Ω
Note: See Appendix C for model
selection of current transformer.
I corresponds to current signal, V
corresponds to voltage signal, and the
default is current input signal.
I corresponds to current signal, V
corresponds to voltage signal, and the
default is current input signal.
I corresponds to current signal, V
corresponds to voltage signal, and the
default is voltage output signal.
ON corresponds to terminal resistor. ON
is not connected to terminal resistor by
default.
No short connection by default
PW is connected to +24V by default. See
Figure 3-19 and Figure 3-20.
RS485
non-isolation mode, and CN7-10 is short
connected to PE by default. See Figure
3-18.
485+
485-
/PE
H9
--shielded cable
--twisted pair
-20-
Wiring instruction
Function
communication
to controller
adopts