Omron CP1W-20EDR1 PLC I/O Module

USD 155.83

20-point PLC expansion I/O: 12x 24 VDC inputs, 8x relay NO outputs, DIN-rail mount, 5–250 V outputs.

SKU Omron-CP1W-20EDR1 Category
Top Brands > Omron > PLC I > O Expansion Unit

Omron CP1W-20EDR1 PLC I/O Module

Model Identifier CP1W-20EDR1
Official Part Number CP1W-20EDR1
GTIN Standard NA

Technical Overview

CP1W-20EDR1 is an Omron CP-series expansion I/O unit providing 12 digital 24 VDC inputs and 8 relay NO outputs for CP/CJ family PLC systems. Manufacturer and distributor listings confirm the module type, I/O count, relay output type, DIN-rail mounting, screw-terminal connection, and active status. Omron’s product page lists the electrical ratings and bare-unit mechanical dimensions, with the unit designed for compact PLC panel expansion in mixed discrete control applications.

Key Features

  • 12 digital inputs
  • 24 VDC input type
  • PNP/NPN input compatibility
  • 8 relay normally-open outputs
  • 2 A output current
  • 5–250 V permitted output voltage
  • DIN-rail mounting
  • Screw terminal connection
  • For CP/CJ series PLCs
  • Compact 20-point I/O expansion

Compact mixed discrete I/O expansion with 8 relay outputs for direct switching of higher-voltage loads.

Technical Specification Matrix

ParameterValue
Module typeDigital I/O
Digital inputs12
Input typePNP/NPN
OFF/ON delay0–32 ms
Permitted input voltage20.4–26.4 V
Digital outputs8
Output typeRelay NO
Output current2 A
Permitted output voltage5–250 V
Mounting typeDIN rail
Termination styleScrew terminal
Product height (unpacked)90 mm
Product width (unpacked)86 mm
Product depth (unpacked)50 mm
Product weight (unpacked)300 g
Applicable seriesCP/CJ series PLCs

Industrial Applications

1. Mixed-signal machine subpanel expansion

Adds 12 DC sensing points and 8 relay outputs to a compact PLC panel for machine sections that need both field inputs and direct load switching.

Problem Solved

Reduces the need for a separate interposing relay panel when a PLC needs to read sensors and switch moderate AC/DC loads.

12 inputs8 relay outputs24 VDCDIN railscrew terminal

2. Conveyor and transfer-line control

Suited to conveyor segments where prox switches, limit switches, and photoeyes feed the PLC while relays actuate lights, solenoids, or small motors through external contactors.

Problem Solved

Provides localized discrete I/O at the conveyor skid, simplifying wiring and panel space.

discrete I/Orelay NO24 VDC inputpanel expansionindustrial automation

3. Auxiliary process skid interface

Works well on compact process skids that need multiple status inputs and hardwired relay outputs for alarms, valves, or permissive circuits.

Problem Solved

Supports straightforward hardwired interfacing without requiring transistor output modules for AC or mixed-voltage loads.

relay output5–250 Vmixed-voltage loadsPLC expansionstatus inputs
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