INVT GD300-01A, Operation Manual

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Goodrive300-01A series VFD for air compressor External optional accessories
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COM S4 S5 S6 S7 S8 COM P2+ P2- Ia Ib Ic PTA2 PTB2 RO3A RO4A RO5A
P1
J4
J3
Control
board
interface
CN1
CN3
J2
Serial
port
downlo
ading
RO6A
CN4
J1
CN2
COM
+24V
PW
Simul
ation
interfa
ce
ROC
I
V
Figure B-4 Terminal layout diagram of the multi-function expansion card
Table B-2 User terminal description of the multi-function expansion card
Category Terminal Name Description
PT100
signal
input
PTA2 Analog
temperature signal
2
1. Resolution: 1
℃
2. Range: -20
℃
–150
℃
3. Detection precision: 3
℃
PTB2
Pressure
signal
input
P2+
Analog pressure
signal 2
1. Input range: current/voltage is optional, 4
–20mA/2–
10V corresponds to 0
–1.6MPa; of which P1 is switched
via J3, and the default is current type.
2. Input impedance: 3
0kΩ during voltage input; 500Ω
during current input
3. Resolution: 5mV (minimum value)
4. Error: ±1%, 25°C
P2-
Digital
input
S4-COM Digital input 4 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 J4. The default is internal
power (NPN mode).
S5-COM Digital input 5
S6-COM Digital input 6
S7-COM Digital input 7
S8-COM Digital input 8
Relay
output
RO3A
NO contact of
relay 3
1. Contact capacity: 3A/AC250V, 1A/DC30V
2. Cannot be used as high-frequency switch output.
RO4A NO contact of