Omron CS1H-CPU67H PLC CPU Unit

USD 4,497.01

Rack-mounted PLC CPU with 5,120 I/O points, 250K-step program, 448K-word memory, and 0.02 µs instruction time.

SKU Omron-CS1H-CPU67H Category
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Omron CS1H-CPU67H PLC CPU Unit

Model Identifier CS1H-CPU67H
Official Part Number CS1H-CPU67H
GTIN Standard NA

Technical Overview

CS1H-CPU67H is a CS-series PLC CPU unit from Omron’s CS1H family. Official Omron documentation identifies it as a rack-mounted CPU for CS1 CPU racks and CS1D CPU racks, with support for 5,120 I/O points, 250K-step program capacity, 448K words of data memory, and 0.02 µs LD instruction execution time. It is specified for 0.82 A current consumption on the 5 V system and is used in modular CS-series automation architectures with expansion racks and a broad range of I/O and communication units.

Key Features

  • 5,120 I/O points with support for up to 7 expansion racks
  • 250K-step program capacity
  • 448K words of data memory
  • 0.02 µs LD instruction execution time
  • Compatible with CS1 CPU racks and CS1D CPU racks
  • Current consumption: 0.82 A on 5 V system
  • Designed for modular CS-series PLC architectures

250K-step control engine with 0.02 µs LD execution and 448K-word memory for large modular CS-series systems.

Technical Specification Matrix

ParameterValue
Number of I/O points5,120 (Expansion Racks: 7)
Program capacity250K steps
Data memory capacity448K words (DM: 32K words, EM: 32K words × 13 banks)
LD instruction execution time0.02 µs
Online unit replacementNo
Duplex communications unitsNo
Duplex power supply unitsNo
Mountable rackCS1 CPU Rack: Yes; CS1D CPU Rack: Yes; CS-series CPU Backplane: No; CS/C200H-series CPU Backplane: No
Current consumption (5 V system)0.82 A
Current consumption (26 V system)---

Industrial Applications

1. High-density modular packaging line control

Best suited for large packaging machines that need many discrete I/O points across multiple expansion racks while maintaining fast scan execution.

Problem Solved

Eliminates I/O capacity bottlenecks in large multi-station automation cells.

5,120 I/O points7 expansion racksmodular PLC0.02 µsdiscrete control

2. Multi-machine material handling cell

Appropriate for conveyor and transfer systems where numerous sensors, diverters, and actuators must be coordinated from a central rack PLC.

Problem Solved

Provides enough memory and I/O scaling for complex synchronized handling logic.

448K words250K stepsrack PLCconveyor controlautomation cell

3. Large legacy system retrofit

Useful when replacing older modular control systems with a CS-series CPU that can reuse a broad rack-based architecture and existing field wiring.

Problem Solved

Reduces migration risk by supporting extensive rack-based expansion and high I/O counts.

CS-seriesrack-mounted CPUlegacy retrofitexpansion racksindustrial migration
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