Nomenclature; Nomenclature And Functions; Indicators - Omron CJ1W-ECT21 Operation Manual

2 Nomenclature and Installation
2-1

Nomenclature

This section provides nomenclature for the EtherCAT Slave Unit.
2-1-1

Nomenclature and Functions

This section provides the names and functions of the items on the front panel of the EtherCAT Slave
Unit.
(D)
(C)
Letter
(A)
(B)
(C)
(D)
2-1-2

Indicators

An EtherCAT Slave Unit is equipped with the following indicators that provide the operating status of the
node itself and the overall network.
2 - 2
(A)
(B)
(A)
Name

Indicators

Unit number switch
Communication connectors
Node address switches
CJ-series EtherCAT Slave Units Operation Manual for NJ-series CPU Unit (W542)
Function
The indicators show the current operating status of the Unit and
the connection status of the IN and OUT EtherCAT ports.
This switch sets the unit number of the EtherCAT Slave Unit as
a one-digit hexadecimal value.
These connectors are connected to the communications cables
of the EtherCAT network. There are two connectors: one for the
input port and one for the output port.
These switches set the node address as a two-digit hexadeci-
mal value.