Terminal Blocks - Omron RX2 Series User Manual

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Terminal Blocks

Before wiring each terminal block, remove the terminal block cover and the backing plate. Wiring to the
terminal blocks and setting vary depending on the model. Here is the example of 3G3RX2-A2004.
Refer to 2-3-4 Wiring for Main Circuit Terminals on page 2-32 for detail.
LCD Operator
USB (micro-B)
RS485-Communications
terminal block
EMC filter function setting
Positions of the main circuit terminal block, EMC filter function setting, charge indicator, arrangement of
terminals and setting methods vary depending on models.
Name
LCD Operator
Control circuit terminal block
Main circuit terminal block
Mounting position of option unit The position where the option unit is mounted.
EMC filter function setting
RS485-communication terminal
block
Charge LED
Slide switch SW1
USB (micro-B)
High-function General-purpose Inverter RX2 Series User's Manual
For data display and input operation
The terminal block for connecting various digital/analog I/O devices used for
inverter control.
The terminal block for connecting the main power supply for the inverter, out-
puts to the motor, Braking Resistor, etc.
For switching filter function in order to conform the inverter to EMC Directives
in EC Directives.
The communications terminal for RS485 communication between the inverter
and external control equipment.
Lights up even after power supply shutoff if the main circuit DC voltage
(between the terminal P and N) is approximately 45 V or higher. Make sure the
charge indicator is not lit before wiring etc.
Enables or disables the emergency shutoff function.
The USB connector of micro-B for connecting PC
Option unit mounting position
Slide switch
Control circuit terminal block
Charge LED
Main circuit terminal block
Description
2 Design
2
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