Omron CJ2H-CPU68-EIP Modular PLC CPU
The CJ2H-CPU68-EIP is Omron’s most powerful CPU in the CJ2H series, offering 400K program steps, 32K words of data memory, and an industry-leading 25 banks of 32K-word EM memory. With a built-in EtherNet/IP port, it supports high-speed, multi-protocol network communication for complex automation systems.
This high-performance modular PLC CPU is engineered for demanding control tasks, offering 0.016 µs execution speed, integrated RS-232C and USB programming ports, and support for up to 2560 local I/O points and 3 expansion racks — ideal for advanced machine builders and process automation professionals.
Technical Specifications
Model: CJ2H-CPU68-EIP
Product Type: Modular PLC CPU Unit
PLC Series Compatibility: CJ2H
Program Capacity: 400K steps
Data Memory Capacity: 32K words
EM Memory: 32K words × 25 banks
Logic Execution Speed: 0.016 µs/step (basic instructions)
Max. I/O Capacity: 2,560 points
Max. Expansion Racks: 3
Max. Expansion Units: 40
Built-in I/O: None
Internal Clock: Supported (battery-backed)
Electrical Specifications
- Power Supply Voltage: Supplied via CJ-series power supply unit
- Internal Current Consumption: Approx. 0.40 A (5 VDC)
- Battery Backup: Required for clock and data retention
- Input Voltage Tolerance: Dependent on power supply module
Communication Interfaces
- EtherNet/IP Port: 1 × 100Base-TX
- Supports Tag Data Link, TCP/IP, FTP, SNTP, and FINS
- RS-232C Port: 1 × D-sub 9-pin
- USB Port: 1 × USB 2.0 (programming/monitoring)
- Routing Capability: Yes, supports L3 network routing
- Supported Protocols: EtherNet/IP, Host Link, Modbus, Toolbus, FINS
CJ2H-CPU68-EIP Mechanical Specifications
- Mounting Type: DIN-rail with CJ-series base
- Dimensions (H × W × D): 90 × 79.8 × 74.5 mm
- Weight: 280 g
- Enclosure Type: Modular plastic housing
Environmental Conditions
- Operating Temperature: 0 to 55°C
- Storage Temperature: –25 to 70°C
- Operating Humidity: 10% to 90% RH (non-condensing)
- Vibration Resistance: IEC 60068-2-6 compliant
- Shock Resistance: IEC 60068-2-27 compliant
- Protection Rating: IP20 (when mounted in control panel)
Key Features & Benefits
✅ Maximum Program Capacity. 400K steps with 25 EM memory banks for large, complex projects.
✅ High-Speed Execution. 0.016 µs per instruction ensures lightning-fast response times.
✅ Built-in EtherNet/IP. Real-time communication with networked devices and SCADA systems.
✅ Flexible Interfaces. Includes RS-232C for legacy serial devices and USB for programming.
✅ Scalable and Reliable. Supports 2560 I/O points and 40 expansion units across 3 racks.
📦 Available Now from Drive Outlet Megastore
The Omron CJ2H-CPU68-EIP is the ideal CPU for large-scale automation projects requiring ultra-fast logic processing, high memory capacity, and robust networking. Whether you’re engineering a production line, data-driven process, or OEM solution — this CPU delivers uncompromising performance and connectivity.
Request a quote or contact our team for expert advice and stock availability.
Top-tier performance. Advanced networking. Built for industry. – Drive Outlet Megastore



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