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Omron CP1W-16ER Expansion Unit 16-Point Relay Output — front view

Omron CP1W-16ER Expansion Unit 16-Point Relay Output

SKU: CP1W-16ER

USD 60.00

Omron CP1W-16ER is a 16-point relay output expansion unit for CP1 series PLCs, providing relay output expansion.

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Product Overview

The CP1W-16ER 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

  • Output Points: 16 points
  • Output Type: Relay (SPST-NO)
  • Contact Rating: 5A at 250VAC
  • Connection: Removable terminal block
  • Compatible CPUs: CP1E, CP1L, CP1H
  • Operating Temperature: 0 to +55°C
  • SKU: CP1W-16ER
  • Series: CP1W
  • I/O: 16 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-16ER
Series CP1W
Type Expansion Output Unit
Output Points 16 points
Output Type Relay (SPST-NO)
Contact Rating 5A at 250VAC
Connection Removable terminal block
Compatible CPUs CP1E, CP1L, CP1H
Operating Temperature 0 to +55°C

FAQ for CP1W-16ER

What PLCs is this expansion unit compatible with?
CP1E, CP1L, CP1H series CPUs. Connects via expansion port on CPU right side.
How many expansion units can I add?
Maximum 3 expansion units total (any combination of I/O, analog, communication). Limited by CPU's expansion capacity and power budget.
What loads can relay outputs switch?
5A at 250VAC: contactors, relays, solenoids, indicator lamps. For higher current, use relay output to control external contactor.
Do I need to configure this unit?
No, digital I/O units are auto-recognized. I/O addresses assigned automatically based on unit position.

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