Industrial Automation

CS1W-ETN21

SYSMAC CS-series Ethernet Unit

CS1W-ETN21

Organically Connect the Production Site and Management

last update: August 16, 2021

Refer to the OMRON website or ask your OMRON representative for the most recent applicable standards for each model.

Unit type	Product Name	Specifications				No. of unit num- bers allo- cated	Current consump- tion (A)		Model
Unit type	Product Name	Commu- nications cable	Communications functions	Du- plexing	Units per CPU Unit	No. of unit num- bers allo- cated	5 V sys- tem	26 V sys- tem	Model
CS1 CPU Bus Unit	Ethernet Units	100BASE- TX Cable	FINS communications service (TCP/IP and UDP/IP), FTP server function, socket service, mail send service, mail reception (remote command reception), auto-adjustment of PLC's internal clock, and server host name specification	Not sup- ported	4 Units	1	0.38	---	CS1W-ETN21

Note: There is no accessory for the CS-series Ethernet Unit.

Product name	Appearance	Functions	No. of ports	Accessories	Current consumption (A)	Model
Industrial Switching Hubs		Quality of Service (QoS): EtherNet/IP control data priority 10/100BASE-TX, Auto-Negotiation	5	Power supply connector	0.07	W4S1-05D

The following products are recommended for use with the Ethernet Unit.

Part	Maker	Model number	Specification
Hub	100BASE-TX
Hub	PHOENIX CONTACT	SWITCH 5TX	10/100 Mbit/s 5-port hub
Twisted-pair cable	EtherNet compliant cable
Connectors (Modular plug)	STP Plug
	Panduit Corp	MPS588	-
	UTP Plug
	Panduit Corp	MP588-C	-

last update: August 16, 2021