Nomenclature And Functions; Nomenclature And Installation - Omron CJ1W-CORT21 Operation Manual

2 Nomenclature and Installation

2-1 Nomenclature and Installation
2-1-1

Nomenclature and Functions

CJ1W-CORT21
CORT21
RUN
ERR
UNIT
NO.
ON
4 RSV
3 BR2
2 BR1
1 BR0
Indicators
The User Defined CAN Units are equipped with the following indicators that indicate the operating sta-
tus of the node itself and the overall network.
1. Two status indicators (two-color: green or red indicators)
2. A two-digit, 7-segment display
3. Two dot indicators
 Status Indicators: Run and ERR
The status indicators on the front panel of the User Defined CAN Unit are labelled RUN and ERR.
The RUN and ERR LED indicates the status of the node itself and/or the status of the network.
The RUN and ERR indicators can be green or red and they can be turned ON of OFF. The following
table lists the different states and colors of the indicators with their meaning. See 2-2-5 Unit States
for more information on Unit States.
2-2
Indicators
Unit No. switch
This switch sets the unit number of the User Defined CAN Unit as
a one-digit hexadecimal value.
These switches are reserved for future use.
DIP switch
The pins have the following functions:
Pins 1, 2 and 3: Baud rate settings
Pin 4: reserved for future use
Communications connector
Connect the Network communications cable to this connector. The
communications power for this Unit is also supplied through this
connector.
A parallel connector with screws (XW4B-O5C1-H1-D) is provided
for node connection.
2. Two-digit, 7-segment display
RUN
1. Status indicators
ERR
3. Dot indicators
CJ-series User Defined CAN Unit Operation Manual for NJ-series CPU Unit (W517)
1.