INVT Goodrive300-01A Series Operation Manual page 148

Goodrive300-01A series VFD for air compressor
IoT module interface
B.2.3 Wiring description
In order to drive and manage the air compressor better, use the provided RS485 communication
cable, of which one end is connected to the touch screen power supply port and DB9 serial port and
the other is connected to Goodrive300-01 VFD control board terminal (CN 7).
Pin5
Pin6
Pin7
Pin8
Pin9
RS485 terminals (Pins 1–2, from left to right)
Pin1
Pin2
USB Host
USB Type A
USB Slave
MicroUSB
FLink expansion module
Expansion
module slot
Power supply interface
Emergency stop signal wiring
GD300-01A control board
Figure B-60 Standard touch screen wiring diagram
RxD (COM3 RS232)
TxD (COM3 RS232)
A+ (COM2 RS485)
Used to connect external peripherals such as
the USB disk and barcode scanning device
Used for program download and debugging
Supported
FLink-4G, and FLink-WiFi
HMI
DB9 serial port terminals
Touch screen
communication cable
Power supply cable
-143-
External optional accessories
GND
Rx+(A)
Tx+
B- (COM2 RS485)
modules: FLink,
CN7
FLink-2G,