VB3/ V5 / VB 5 series inverter
22
3. CN2 terminals
’
function description are show n as below :
Table
Table
Table
Table
2-4
2-4
2-4
2-4 CN2
CN2
CN2
CN2 terminals
terminals
terminals
terminals
’
’
’
’
function
function
function
function description
description
description
description
Terminal Function Description
P ositive terminal of RS485
differential signal
standard RS485 port, please use
twisted cable or shielded cable
N egative terminal of RS485
differential signal
Multifunction output
terminal
Open collector
output terminal
1
Multi-function digital output
terminal, Refer to output terminals
’
function description of terminal
function parameters
P4.10
for
details.
(common terminals : COM)
optical coupling isolation output
voltage range:9~30V
max output current:50mA
usage
please refer
to
P4.10
Open collector
pulse output
terminal
Multi-function digital output terminal ,
Refer to output terminals
’
function
description of terminal function
parameters
P4.20
,
P4.21
for
details
(common terminals : COM)
Output frequency range : Decided
by function code
P4.21
, highest
20KHz
analog voltage input
(reference ground : GND)
Input voltage range : 0~10V (input
resistance : 47K Ω )
accuracy : 1/1000
Analog current/voltage input ,
voltage and current are selected by
jumper JP3 and the default is
current.
(reference ground : GND)
Input voltage range : 0~10V (input
resistance : 47K Ω )
Input current range
:
4~20mA (inp ut
resistance : 500 Ω )
accuracy : 1/1000
Analog voltage/current ouput ,
They are selected by jumper JP2
and the default is voltage which can
indicate 7 values. (reference
ground : GND)
V oltage output range : 0~10V
Current output range : 4~ 20 mA
Forware/reverse digital command.
Refer to P4.08 for details
( instruction about 2-wire and 3-
wire control function) .
Optical coupling isolation input
Input resistance: R=2K Ω
Highest input frequency:200Hz
Input voltage range: 9 ~ 30V
Multifunction input
terminal
Multi-function digital input
terminals, refer to input terminals
’
function description in terminals
’
function parameters P4.
(common terminal : COM)
Offer +24V power supply
(negative terminal : COM)