Goodrive20-UL Series VFD
Installation guidelines
-17-
Type
Terminal
name
Function
description
Technical specifications
Communication
485+
485
communication
485 communication interface
485-
Digital
input/output
S1
Digital input
1. Internal impedance:
3.3kΩ
2. 12
–30V voltage input is available
3. The terminal is the dual-direction
input terminal
4. Max. input frequency: 1kHz
S2
S3
S4
HDI
High frequency
input channel
Except for S1
–S4, this terminal can
be used as high frequency input
channel.
Max. inputfrequency: 50kHz
Duty cycle: 30%
–70%
PW
Digital power
supply
To provide the external digital
power supply
Voltage range: 12
–30V
Y1
Digital output
Contact capacity: 50mA/30V
COM
Common terminal of the open
collector output
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:
5
kΩ
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.
3. Voltage or current input can be
set by dip switch.
4. Resolution: the minimum AI2/AI3
is 10mV/20mV when 10V
corresponds to 60Hz.
AI3
GND
Analog reference
ground
Analog reference ground
AO1
Analog output
1. Output range: 0
–10V or 0–20mA
2. The voltage or the current output
Содержание GD20-0R4G-2-UL
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