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Omron CP1W-40EDR Expansion Unit 24 Input 16 Relay Output — front view

Omron CP1W-40EDR Expansion Unit 24 Input 16 Relay Output

SKU: CP1W-40EDR

USD 68.00

Omron CP1W-40EDR is a 40-point expansion unit for CP1 series PLCs with 24 DC inputs and 16 relay outputs.

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Product Overview

The CP1W-40EDR fits industrial control projects that require dependable logic execution, maintainable programming workflows, and architecture growth over the equipment lifecycle. It supports standardized automation design across machine families while preserving serviceability in production environments.

Deterministic Logic and Sequence Control

This controller class supports predictable scan-driven execution for interlocks, sequencing, alarms, and coordinated device handling. Deterministic behavior is essential for consistent machine output and repeatable cycle performance.

Platform Reuse Across Equipment Variants

Standardizing on a proven PLC/controller family enables software reuse, reduced engineering lead time, and easier support across multiple machine models or production lines.

Lifecycle Service and Maintainability

A maintainable control architecture with documented I/O mapping, diagnostics, and modular expansion strategy reduces troubleshooting time and improves long-term ownership value.

Key Features

  • Total Points: 40 points (24 input, 16 output)
  • Input Points: 24 DC inputs
  • Output Points: 16 relay outputs
  • Contact Rating: 5A at 250VAC
  • Connection: Removable terminal block
  • Current Consumption: 200mA at 5VDC
  • SKU: CP1W-40EDR
  • Series: CP1W
  • I/O: 24 I/O

Best-Fit Applications

  • Executes deterministic control logic
  • Coordinates multi-device machine behavior
  • Supports reusable software structures
  • Improves fault diagnostics and recovery time
  • Enables modular feature growth over time
  • Standardizes control strategy across equipment

Buying Checklist

  • Strong fit for scalable machine control
  • Maintains deterministic automation behavior
  • Supports long-term maintainability
  • Good platform standardization candidate
  • Reliable industrial controller ecosystem

Technical Specifications

Model CP1W-40EDR
Series CP1W
Type Expansion I/O Unit
Total Points 40 points (24 input, 16 output)
Input Points 24 DC inputs
Output Points 16 relay outputs
Contact Rating 5A at 250VAC
Connection Removable terminal block
Current Consumption 200mA at 5VDC
Compatible CPUs CP1E, CP1L, CP1H
Operating Temperature 0 to +55°C

FAQ for CP1W-40EDR

What's the advantage of 40-point unit?
40EDR: 40 points (24 in, 16 out) in single unit. Most cost-effective per point. Reduces number of units, wiring, and panel space.
How many 40-point units can I add?
Maximum 3 expansion units total. One 40EDR = 40 I/O points. Three units = 120 additional I/O points. Ensure CPU has sufficient power budget.
What's the power consumption?
200mA at 5VDC (highest among expansion units). External: 7mA per input at 24VDC. Calculate total power carefully when using 40-point units.
Can I mix relay and transistor output units?
Yes, mix based on load requirements. Relay for AC loads or high current. Transistor for DC loads, high-speed, or PWM. Each unit independent.

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