Chapter 2 Installation and Wiring
Name
Description of terminal
function
Specification
Multi-function input terminal
X1
Multi-function input
terminal 1
It can be defined as a
multi-function on-off input
terminal through
programming, please see
Section 5.4 of Chapter V
Function Description of Input
Terminals of I/O Terminal
Control (Group P3) for
details.
X3 can be used as an ordinary
multi-function terminal for
S2R4GB ~ 3004GB series
inverters, it can also be
programmable and used as an
input port of high speed
pulse; but it can only be used
as an ordinary multi-function
terminal for 35R5GB ~
3500G series inverters.
Opto-coupler isolation input
Input impedance R = 3.9kΩ
Maximum input frequency:
200Hz (ordinary IO)
50KHz (high-speed pulse)
Input voltage range: 0~30V
Common port: PLC
Reference ground: COM
X2
Multi-function input
terminal 2
X3
Multi-function input
terminal 3
X4
Multi-function input
terminal 4
It can be defined as an input
port of high-speed pulse
through programming, please
see Section 5.4 of Chapter V
Function Description of Input
Terminals of I/O Terminal
Control (Group P3) for
details.
X6 is exclusive for 35R5GB
and above models.
X5
Multi-function input
terminal 5
X6
Multi-function input
terminal 6
Multi-function input terminal
X7
Multi-function input
terminal 7
It can be defined as a
multi-function on-off input
terminal through
programming, please see
Section 5.4 of Chapter V
Function Description of Input
Terminals of I/O Terminal
Control (Group P3) for
details.
X7 ~ X10, located on IO
extension board, are
extension terminals,
and are exclusive for
35R5GB and above models.
Opto-coupler isolation input
Input impedance R = 3.9kΩ
Maximum input frequency: 400Hz
Input voltage range: 0~30V
Common port: PLC1
Reference ground: COM1
X8
Multi-function input
terminal 8
X9
Multi-function input
terminal 9
X10
Multi-function input
terminal 10
DO
Open collector output
terminal
It can be defined as a
multi-function output
terminal for pulse signal
through programming. It can
also be used as an on-off
output terminal. Section 5.4
of Chapter V Function
Description of Output
Terminals of I/O Terminal
Control (Group P3).
Opto-coupler isolated open collector
output.
Range of operating voltage: 0V~26V
Maximum output current: 50mA
Range of Output frequency: 0~50KHz
Reference ground: COM
Y1 Open collector output It can be defined as a Opto-coupler isolated open collector