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Omron CS1W-EIP21S — PLCs (Programmable Logic Controllers)

Omron CS1W-EIP21S Communications Module, Backplane, 24VDC

MPNCS1W-EIP21S
End of Life

Omron CS1W-EIP21S, a CS Series Communications Module for backplane mounting with display and RJ45 termination, powered by 24VDC.

Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

CS1W-EIP21S — Identification
ParameterValue
SeriesCS
CS1W-EIP21S — Electrical
ParameterValue
Supply voltage24VDC
CS1W-EIP21S — Mechanical
ParameterValue
Mounting typeBackplane
Termination styleRJ45
CS1W-EIP21S — Approvals
ParameterValue
Approvals / certificationsCE, cULus, Lloyd, NK
CS1W-EIP21S — Other specifications
ParameterValue
TypeCommunications Module
FeaturesDisplay

Product details

The Omron CS1W-EIP21S is a Communications Module for the CS Series PLC rack, mounted directly on the backplane and powered by 24VDC from the rack. An onboard display provides status indication for network diagnostics. Termination is via a single RJ45 port. Approved to CE, cULus, Lloyd, and NK standards, suitable for industrial and marine applications.

Mounting and power

The module installs into any free slot on the CS-series backplane. The 24VDC supply is drawn from the rack; no external power wiring is needed. The RJ45 port supports standard Ethernet cables; use shielded cable for noisy environments.

Frequently asked questions

What is the CS1W-EIP21S's type and series?

It is a Communications Module from the CS Series.

What approvals does the CS1W-EIP21S carry?

CE, cULus, Lloyd, and NK approvals.

What power does the CS1W-EIP21S require?

The module draws 24VDC from the CS-series backplane; no separate power supply connection is needed.

MPN
CS1W-EIP21S