Functional Description Of Vfd500 Jumper Switch; Analog Input Terminal Instructions - Veikong VFD500 Series Operation Manual

VFD500 high performance vector control frequency inverter user manual
Type Terminal
Symbol
DO1
Switch
output
HDO
Relay
TA/TB/TC
output 1
Relay
output2 T2A/T2BT2C
(optional)
485+
485 port
485-
Table 3-5 Functional Description of VFD500 Jumper Switch
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
be switched by jumpers "AI1" and "AI2" on the IO board. The connection method and jumper switch
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-speed pulse output：0~50KHz
/High-speed
pulse output
T1A-T1B：nomal open
Relay output T1A-T1C：nomal close
Contact rating：AC 250V，3A；DC 30V，1A
T2A-T2B：nomal open
Relay output T2A-T2C：nomal close
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
Function
- 17-
Chapter3 Product appearance and wiring
Terminal function description
Defaults
OFF
V
V
V
V
OFF
OFF