V5 series inverter
21
3. CN2 terminals’ function description are shown as below:
Table 2-4 CN2 terminals’ function description
Type Terminal Name Terminal Function Description Specification
Communication
A
RS485 port
RS485 difference signal +
standard RS485 port, please use
twisted cable or shielded cable
B RS485 difference signal -
Multifunction
output terminal
OC
Open collector output
terminal 1
Multi-function digital
refer to P4.10 for details
terminals: COM)
optical coupling isolation output
voltage range: 9~30V
max output current: 50mA
please refer to P4.10 for details
Pulse output
terminal
DO
Open collector pulse
output terminal
Multi-functional pulse output termin-
al, refer to P4.20, P4.21 for details
(common terminals: COM)
Output frequency range: set
P4.21, the max is 20KHz
Analog input
VI Analog input VI
analog voltage input
(reference ground: GND)
Input voltage range:
resistance:47KΩ)
Resolution: 1/1000
CI Analog input CI
Analog current/voltage input, vol-
tage and current are selected by
jumper JP3 and the default is cur-
rent.
(reference ground: GND)
Input voltage range:
resistance: 47KΩ)
Input current range:
(input resistance: 500Ω)
Resolution: 1/1000
Analog output AO Analog output AO
Analog voltage/current ouput, they
are selected by jumper JP2 and the
default is voltage which can indi-
cate 7 values. (reference ground:
GND)
Voltage output range: 0~10V
Current output range: 4~20mA
Running control
terminal
FWD
Forward running com-
mand
Forware/reverse digital command.
Refer to P4.08 for details (instruc-
tion about 2-wire and 3-wire con-
trol function).
Optical coupling isolation input
Input resistance: R=2KΩ
Highest input frequency: 200Hz
Input voltage range: 9~30V
REV
Reverse running com-
mand
Multifunction
input terminal
X1 Multifunction input 1
Multi-function digital input termin-
als, refer to parameter P4.
(common terminal: COM)
X2 Multifunction input 2
X3 Multifunction input 3
X4 Multifunction input 4
X5 Multifunction input 5
X6 Multifunction input 6
Power supply
24V +24V power supply
Supply +24V power supply
(negative terminal: COM)
-
10V +10V power supply
Supply +10V power supply
(negative terminal: GND)
Max output current: 50mA
GND
+10V
power supply common
terminal
Reference ground of analog signal and
+10V power supply
COM is isolated with GND
inverter
COM
+24V power supply
common terminal
Digital signal I/O common terminal
Shield PE Shield terminal