
Goodrive20-EU Series VFD
Installation guidelines
-21-
Type
Terminal
name
Function
description
Technical specifications
4. Max. input frequency: 1kHz
HDI
High frequency
input channel
Except for S1
–S4, this terminal can be
used as high frequency input channel.
Max. input frequency: 50kHz
Duty cycle: 30%
–70%
PW
Digital power supply
The working power of digital input is
provided by an external power supply.
Power range: 12 V
–30 V
Y1
Digital output
1. Contact capacity: 50mA/30V;
2. Output frequency range: 0
–1kHz;
3. Default is STO state output indicator.
STO function
input
24V-H1
STO input 1
1. Safe torque stop (STO) redundant input,
externally connected to NC contact, STO
acts when the contact is open, and the
drive stops output;
2. The safe input signal cable should be
shield cable within 25m.
3. When employing STO function, please
disassemble the short circuit plate on the
terminals shown in fig 3.10 and fig 3.11.
24V-H2
STO input 2
24V power
supply
+24V
24V power supply
External 24V±10% power supply and the
maximum output current is 200mA.
Generally used as the operation power
supply of digital input and output or external
sensor power supply
COM
Analog
input/output
+10V
External 10V
reference power
supply
10V reference power supply
Max. output current: 50mA
As the adjusting power supply of the
external potentiometer
Potentiometer resistance: 5kΩ above
AI2
Analog input
1. Input range: AI2 voltage and current can
be
chosen:
0
–10V/0–20mA;
AI3:
-10V
–+10V.
2. Input impedance: voltage input: 20kΩ;
current input: 500Ω.
AI3
Содержание Goodrive20-EU VFD Series
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