Specifications

VFD‐G7SeriesFrequencyInverterOperationManualChapter3MechanicalandElectricalInstallation
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36
The main control circuit terminals
Type
Terminal
Symbol
Terminal Name Function
Digital
input
S1-COM
Multi-function
digital input
terminal 1
1. Opto-coupler isolation
2. Input resistance: 3.3 KΩ
3. Input voltage range: 9V~30V
4. Programmable multi-function input
S2-COM
Multi-function
digital input
terminal 2
S3-COM
Multi-function
digital input
terminal 3
S4-COM
Multi-function
digital input
terminal 4
S5-COM
Multi-function
digital input
terminal 5
S6-COM
Multi-function
digital input
terminal 6
Analog
output
FM1-GND Analog output 1
Output voltage or current could be selecte
d
by the JP9 jumper of the control board.
Output voltage range: DC 0V~10V
Output current range: DC 0~20mA
Digital
output
SP1-24V Digital output 1
Open collector output
Output voltage range: DC 0V~24V
SP2-24V Digital output 2 Max output current is 50mA.