Veikong VFD500 Series User Manual page 30

VFD500 high performance vector control frequency inverter user manual
Terminal
Type
Symbol
DO1
Switch
output
HDO
Relay output T1A/T1B/T1
1 C
Relay
T2A/T2BT2
output2
C
(optional)
485+
485 port
485-
Name
485 485 Termination resistor selection: ON has 100 ohm terminating resistor,
OFF is no terminating resistor
AI1 AI1 analog type selection: V is the voltage input (0 ~ 10V), I is the current
input (0 ~ 20mA)
AI2 AI2 analog type selection: V is the voltage input (0 ~ 10V), I is the current
input (0 ~ 20mA)
AO1 AO1 analog type selection: V is the voltage output (0 ~ 10V), I is the
current output (0 ~ 20mA)
AO2 AO2 analog type selection: V is the voltage output (0 ~ 10V), I is the
current output (0 ~ 20mA)
PE1 GND ground selection: ON is grounded through the safety capacitor, OFF
is not connected
PE2 COM ground selection: ON is grounded through the safety capacitor, OFF
is not connected
 Analog input terminal instructions
The AI1 and AI2 terminals can accept both analog voltage input and analog current input. They can
Terminal
Name
terminal Pulse input frequency input：0~50KHz
/High-speed
Voltage range：10V~30V
pulse input
Optocoupler isolation
Open
collector Voltage range：0V~24V
output
Current range：0mA ~50mA
Open Open collector output：same as DO1
collector
output /High-
High-speed pulse output：0~50KHz
speed pulse
output
T1A-T1B：normal close
Relay output T1A-T1C：normal open
Contact rating：AC 250V，3A；DC 30V，1A
T2A-T2B：normal close
Relay output T2A-T2C：normal open
Contact rating：AC 250V，3A；DC 30V，1A
485 Positive
differential
signal Baud rate：
485 Negative 1200/2400/4800/9600/19200/38400/57600/115200bps
differential
signal
Table 3-21 Functional Description of VFD500 Jumper Switch
Chapter3 Product appearance and wiring
Terminal function description
Function
- 28-
Defaults
OFF
V
V
V
V
OFF
OFF