Omron CJ2H-CPU66-EIP PLC CPU Unit

USD 3,492.40

100K-step PLC CPU with built-in 100 Mbps EtherNet/IP, 2,560 I/O bits, and compact panel-mount CJ rack form factor.

SKU Omron-CJ2H-CPU66-EIP Category
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Omron CJ2H-CPU66-EIP PLC CPU Unit

Model Identifier CJ2H-CPU66-EIP
Official Part Number CJ2H-CPU66-EIP
GTIN Standard NA

Technical Overview

CJ-series CPU unit with built-in EtherNet/IP for high-speed machine control. The CJ2H-CPU66-EIP provides 100K steps of user memory, 2,560 I/O bits, and a built-in 100 Mbps EtherNet/IP port for CIP tag data links and explicit messaging. Omron specifies panel-mount enclosure, 5 VDC current consumption of 0.82 A, ambient operating temperature 0 to 55°C, and a compact CPU rack form factor suitable for multi-rack CJ systems.

Key Features

  • 100K steps user memory
  • 2,560 I/O bits
  • Built-in EtherNet/IP communications
  • 100 Mbps 100Base-TX port
  • CIP communications support
  • FINS communications support
  • Panel-mounted CJ-series CPU architecture
  • Supports CJ rack and expansion rack systems

Built-in 100 Mbps EtherNet/IP port with CIP communications in a compact CJ-series CPU unit.

Technical Specification Matrix

ParameterValue
User Memory100K steps
I/O Bits2,560 bits
Current Consumption5 VDC, 0.82 A
Ambient Operating Temperature0 to 55°C
Ambient Operating Humidity10% to 90% (with no condensation)
EnclosureMounted in a panel
GroundingLess than 100 Ω
CPU Rack Dimensions90 mm × 65 mm × 80 mm (H × D × W)
Weight280 g or less
EtherNet/IP Port Speed100 Mbps (100Base-TX)
EtherNet/IP Transmission MediaShielded twisted-pair (STP) cable; Category 5 or 5e
EtherNet/IP Transmission Distance100 m (between hub and node)
CommunicationsCIP Communications (tag data links, Explicit Messages); FINS communications

Industrial Applications

1. High-speed packaging line coordination

The built-in EtherNet/IP port and 100K-step program capacity suit coordinated packaging cells that need deterministic data exchange with drives, remote I/O, and supervisory systems.

Problem Solved

Synchronizes distributed machine modules while reducing external network gateways and CPU limitations.

EtherNet/IPCIP tag data links100 Mbpsdistributed controlpackaging automation

2. Multi-station conveyor sorting controller

The CPU’s 2,560 I/O bits and compact CJ rack architecture fit conveyor sorters with many sensors, diverters, and interlocked stations.

Problem Solved

Handles dense discrete I/O in a small panel footprint with fast controller response.

2,560 I/O bitsCJ rackdiscrete controlsorting conveyorpanel-mounted PLC

3. Machine-cell integration with host systems

Built-in FINS and EtherNet/IP communications make this CPU well suited for machine cells that must exchange production data with HMI, SCADA, or plant networks.

Problem Solved

Eliminates separate communication processors for standard machine-to-host data exchange.

FINSEtherNet/IPexplicit messagingSCADA integrationmachine networking
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