Omron CJ1W-ETN21

Technical specifications

Manufacturer

Omron

Manufacturer part no.

CJ1W-ETN21

Type

Communication module

Application

Communication module

Used with

CJ-series CPUs (CJ1, CJ2)

I/O system

CJ I/O Bus

Expansion unit type

CPU Bus Unit

Type of module

Communication

Communication port(s)

Ethernet TCP/IP

Number of communication ports

1

Height

90 mm

Width

31 mm

Depth

65 mm

Weight

100 g

Technical documents (1)

• Omron product page CJ1W-ETN21

Key features

• Communication port(s): Ethernet TCP/IP
• Expansion unit type: CPU Bus Unit
• Size 90 mm high, 31 mm wide, 65 mm deep

About the Omron CJ1W-ETN21

The Omron CJ1W-ETN21 is a CJ1W communication unit. Omron describes it as: Ethernet unit for CJ-series, 100Base-TX and 10 Base-T, 1 x RJ45 socket, TCP/IP & UDP/IP socket services, FTP, SMTP, FINS. Its specification table gives 1 communication port(s), ethernet TCP/IP and 31 mm wide.

What is the CJ1W-ETN21 used for?

The CJ1W-ETN21 mounts beside a CJ-series CPU and connects the PLC to its network, so it can exchange data with other devices.

Lifecycle and successor

Phased out.

Before you order

What to photograph or confirm so the right unit is quoted.

Check the model number CJ1W-ETN21 on the unit's label, with its lot number. Send us a photo of the label and we will confirm the details before quoting.