Goodrive3000 series medium voltage VFD
Installation guidance
-15-
3.4.2 Control circuit terminals
The control circuit terminal layout is as follows.
+24V COM
S1
S2
S3
S4
S5
-10V
AO1
AO2 GND
+10V GND
AI1
AI2
RO1A RO1B RO1C
RO2A RO2B RO2C
S6
COM CME
Y1
COMX
RTS
PE
+24V
PW
COM
485+
485- COMX
Figure 3-2 Control circuit terminals
The control circuit terminals are described in the following table.
Table 3-5 Control circuit terminals
Category
Terminal
symbol
Terminal
name
Description
Power supply
+10V
+10V
reference
power supply
GND reference
Set point of 10.5V, Max. output current of 100mA, with
output shortcircuit protection, accuracy of 1%
-10V
-10V reference
power supply
GND reference
Set point of -10.5V, Max. output current of 20mA, with
output shortcircuit protection, accuracy of 1%
24V
24V power
supply
COM reference
With output shortcircuit protection, provide the power supply
with a maximum current of 100mA, accuracy of 10%,
generally as the the working power of switch input/output or
the power of external sensor
PW
External power
COM reference
Provide the working power supply for switch input/output
from external to internal
Input voltage range: DC12
–30V
Analog input
AI1
Analog input 1
GND reference
1. Input range: 0
–10V or 0–20mA, 12bit resolution,
error±1%, 25°C
2. Voltage or current input is determined by J3
AI2
Analog input 2
GND reference
1
、
1. Input range: -10
–10V, 12bit resolution, error±1%, 25°C
2. Voltage input is determined by the function code
Analog output
AO1
Analog output
1
GND reference
1. Output range: -10V
–10V or -20mA–20mA, error±1%,
25°C
2. Voltage or current output is determined by J1 and J2
AO2
Analog output
2
Digital input/
output
S1
Digital input 1
COM reference
1. Internal impedance: 3.3kΩ
2. Bi-direction input terminal, supporting both NPN and PNP
3. 12
–30V voltage input is acceptable
4. Max. input frequency: 1kHz
S2
Digital input 2
S3
Digital input 3
S4
Digital input 4
S5
Digital input 5
S6
Digital input 6
Y1
Open collector
output
CME reference
1. Switch capacity: 200mA/30V
2. Output frequency range: 0
–1kHz, OC output
3. Input power: DC12
–30V