Omron CJ2M-CPU15 PLC CPU Unit

USD 863.33

60K-step PLC CPU with 160K-word memory, 2,560 I/O points, RS-232C/USB ports, and compact 90 × 31 × 84.5 mm form factor.

SKU Omron-CJ2M-CPU15 Category
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Omron CJ2M-CPU15 PLC CPU Unit

Model Identifier CJ2M-CPU15
Official Part Number CJ2M-CPU15
GTIN Standard NA

Technical Overview

CJ2M-CPU15 is an Omron CJ-series PLC CPU unit with 60K-step program capacity, 160K-word data memory, 2,560 local I/O points, and support for up to 40 expansion units. Official Omron product pages list serial RS-232C and USB communication ports, while the hardware manual confirms 130 g max. weight and a compact 90 × 31 × 84.5 mm unpacked form factor.

Key Features

  • 60 Ksteps program capacity
  • 160 Kwords data memory capacity
  • 2,560 max. local I/O points
  • Up to 40 expansion units
  • Built-in serial RS-232C and USB ports
  • 130 g maximum unit weight
  • Compact 90 mm height, 31 mm width, 84.5 mm depth

60K-step control CPU with 2,560-point I/O capacity and 160K-word memory in a compact industrial controller package.

Technical Specification Matrix

ParameterValue
Program capacity60 Ksteps
Data memory capacity160 K words
Logic execution time0.04 µs
Max. number of expansion units40
Max. number of local I/O points2560
Number of built-in digital I/Os0
Communication portsSerial RS-232C, USB
Product height (unpacked)90 mm
Product width (unpacked)31 mm
Product depth (unpacked)84.5 mm
Product weight (unpacked)130 g
I/O capacity2,560 points/40 units
Program capacity (manual)60 Ksteps
DM area capacity160 Kwords (DM: 32 Kwords, EM: 32 Kwords × 4 banks)

Industrial Applications

1. Compact machine sequencing controller

Ideal for compact packaging, assembly, or handling machines that need a high I/O count but a small controller footprint. The 2,560-point I/O capacity and 40 expansion-unit limit support dense machine architectures.

Problem Solved

Controls many discrete devices without requiring a larger PLC platform.

PLC CPU2,560 I/O points40 expansion unitscompact form factor

2. Legacy serial equipment integration

Suitable for systems that must communicate with older HMIs, barcode readers, scales, or drives over RS-232C while still providing USB access for programming and maintenance.

Problem Solved

Bridges modern programming access with legacy serial device connectivity.

RS-232CUSBindustrial automationlegacy integration

3. Moderate-complexity line automation

Well matched to production lines needing a mid-sized instruction budget and fast scan performance. The 60 Kstep program capacity and 0.04 µs logic execution time support responsive sequential and interlock logic.

Problem Solved

Provides sufficient memory and execution speed for multi-station deterministic control.

60 Ksteps0.04 µsdeterministic controlline automation
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