Datasheet
228 Programmable Controllers
CJ1W-ETN21
Ethernet Unit
Enables fast data transfer within Factory
Automation systems, and easily links FA
systems to plant management systems
• Use the standard Ethernet protocools, TCP/IP and
UDP/IP, and OMRON’s standard FINS message
communications.
• FINS routing provides seamless communication with
Controller Link, DeviceNet and other networks.
• Access data files in PLC memory or on Compact-
Flash cards using the Unit’s FTP server function.
• Freely configurable communications using socket
services
• Send e-mails automatically upon preset conditions,
including embedded data in the e-mail body, or with
data file attachments.
• Receive e-mails (POP3), including commands to the
PLC, with password protection.
• Automatic correction of the PLC clock using SNTP
function.
• DNS Client function allows server access by host
name.
• Set communications parameters with CX-One’s
setup menus or the HTML setup pages.
Function
Achieve a wide range of communications from PLCs connected to an Ethernet network: Transfer data with TCP/IP or UDP/IP socket services,
executed OMRON’s standard FINS commands, transfer files with FTP, or send mail with SMTP. Select the communications services that are requi-
red and flexibly connect PLCs on an information level Ethernet network.
POWER
PA205R
DC24V
AC240V
OUTPUT
RUN
INPUT
AC100-240V
L2/N
L1
CONTROLLER
CJ1G-CPU44
SYSMAC
PROGRAMMABLE
ERR/ALM
RUN
COMM
INH
PRPHL
OPEN
PERIPHERAL
BUSY
MCPWR
PORT
Router
UDP/TCP socket
FINS messages
Wireless
FINS messages
FTP
FINS
• FTP software
• Mail software
• CX-Programmer
• Mail software
• DNS server
• POP3 server
• SMTP server
• SNTP server
NS-series PT
FINS
FINS
CX-Programmer
Ethernet Unit
SYSMAC
CJ Series
Large
file
Mail sent
Commands
recorded
Mail received
POWER
PA205R
DC24V
AC240V
OUTPUT
RUN
INPUT
AC100-240V
L2/N
L1
CONTROLLER
CJ1G-CPU44
SYSMAC
PROGRAMMABLE
ERR/ALM
RUN
COMM
INH
PRPHL
OPEN
PERIPHERAL
BUSY
MCPWR
PORT
Ethernet Unit
SYSMAC
CJ Series
Ethernet
Ethernet
Intranet
Administration FloorServer Room
Factory Line
IP router
Firewall
Internet
Memory Card
Router
Y201-EN2-03.book Seite 228 Donnerstag, 30. März 2006 1:52 13










