Omron RX - 2, Руководство пользователя

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2 Design
High-function General-purpose Inverter RX2 Series User’s Manual
2
-2 Rem
oval
of Eac
h
Part
2
2-
2-2
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.
Positions of the main circuit terminal block, EMC filter function setting, charge indicator, arrangement of
terminals and setting methods vary depending on models.
2-2-2 Terminal Blocks
Name Description
LCD Operator For data display and input operation
Control circuit terminal block
The terminal block for connecting various digital/analog I/O devices used for
inverter control.
Main circuit terminal block
The terminal block for connecting the main power supply for the inverter, out-
puts to the motor, Braking Resistor, etc.
Mounting position of option unit The position where the option unit is mounted.
EMC filter function setting
For switching filter function in order to conform the inverter to EMC Directives
in EC Directives.
RS485-communication terminal
block The communications terminal for RS485 communication between the inverter
and external control equipment.
Charge LED
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.
Slide switch SW1 Enables or disables the emergency shutoff function.
USB (micro-B) The USB connector of micro-B for connecting PC
LCD Operator
USB (micro-B)
RS485-Communications
terminal block
EMC filter function setting
Option unit mounting position
Slide switch
Control circuit terminal block
Charge LED
Main circuit terminal block