Goodrive300-01A series VFD for air compressor
Wiring instruction
-22-
Category
Sign
Name
Terminal function
screen.
You can select 24V output or 24V and
1.1Ω resistor
series connection output through the jumper J11. By
default, 24V output is selected in factory.
0V
24V reference
ground
24V reference ground
PT100 signal
input
PTA1
Analog
temperature
signal 1
1. Resolution: 1°C
2. Range: -20°C
–150°C
3. Detection precision: 3°C
PTB1
Pressure signal
input
P1+
Analog pressure
signal 1
1. Input range: current/voltage is optional, 4
–
20mA/2
–10V corresponds to 0–1.6MPa; of which P1
is switched via the jumper J8, and the default is input
current signal.
2. Input impedance: 3
0kΩ during voltage input;
500Ω during current input
3. Resolution: 5mV (minimum value)
4. Error: ±1%, 25°C
P1-
Digital
input/output
S1
Digital input 1
1. Internal impedance:
3.3kΩ
2. 12
–30V voltage input is acceptable
3. Max. input frequency: 1kHz
You can select internal power (NPN mode) or
external power (PNP mode) through the jumper J9.
The default is internal power (NPN mode).
S2
Digital input 2
S3 / PTC
Digital input 3
1. Internal impedance:
3.3kΩ
2. 12
–30V voltage input is acceptable
3. Max. input frequency: 1kHz
This channel circuit uses internal power (NPN
mode).
Motor
overtemperature
protection
External PTC temperature switch signal input, PTC
resistance acts at
2.3kΩ.
Analog input
AO1
Analog input
1. Output range: 0
–10V voltage or 0–20mA current;
voltage or current output is switched via the jumper
J2. The default is current type.
2. Error: ±1%, 25°C
GND
Analog ground
Communication
485+
RS485
communication
485 communication terminal, adopting the Modbus
protocol
485-
Summary of Contents for GD300-01A
Page 1: ......
Page 187: ...6 6 0 0 1 0 0 7 6 1...
