30K-Step Program Capacity
The CJ2M-CPU34 provides a documented program capacity of 30K steps for programmable control applications.
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Omron
Omron CJ2M-CPU34 CPU Unit 24VDC 34K Steps 256 I/O
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PRODUCT DOCUMENTATION
Product Information
Technical specifications, features, applications and purchasing information.
Technical Specifications
| Brand | Omron |
| Model Number | CJ2M-CPU34 |
| Product Category | PLC Controller |
| Product Type | CJ2M CPU Unit with Built-in EtherNet/IP |
| Program Capacity | 30K Steps |
| Data Memory Capacity | 160K Words |
| DM Area | 32K Words |
| EM Area | 32K Words × 4 Banks |
| LD Instruction Execution Time | 0.04 µs |
| Maximum I/O Capacity | 2,560 Points |
| Maximum Mountable Units | 40 Units |
| Maximum Expansion Racks | 3 |
| Communication Ports | EtherNet/IP, Ethernet TCP/IP, USB |
| Option Board Slot | Yes |
| Current Consumption | 0.7 A at 5 VDC |
| Ambient Operating Temperature | 0°C to 55°C |
| Ambient Operating Humidity | 10% to 90% RH, No Condensation |
| Dimensions | 90 × 75 × 62 mm |
| Weight | 190 g max. |
Key Features
160K-Word Data Memory
Data memory capacity is specified as 160K words, including 32K words of DM and four 32K-word EM banks.
Built-in EtherNet/IP
This CJ2M CPU Unit includes built-in EtherNet/IP functionality for industrial Ethernet communication requirements.
2,560 I/O Points
The documented maximum I/O capacity is 2,560 points with support for up to 40 mountable units.
0.04 µs LD Execution
Omron specifies an LD instruction execution time of 0.04 µs for the CJ2M-CPU34.
Expansion Rack Support
The controller supports up to three expansion racks within the documented CJ2M system configuration.
Applications
- Industrial machine control systems
- Factory automation control
- Production line sequencing
- Industrial equipment control
- EtherNet/IP networked control systems
- PLC-based process control
- Automation system expansion
- Machine maintenance and control projects
Purchase Information
We support online purchase of the Omron CJ2M-CPU34 PLC Controller. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.
Frequently Asked Questions
What is Omron CJ2M-CPU34?
Omron CJ2M-CPU34 is a CJ2M CPU Unit with built-in EtherNet/IP functionality for programmable industrial control systems.
What is the program capacity of CJ2M-CPU34?
The documented program capacity is 30K steps.
How much data memory does CJ2M-CPU34 provide?
The documented data memory capacity is 160K words, consisting of 32K words of DM and four banks of 32K words of EM.
Does CJ2M-CPU34 include EtherNet/IP?
Yes. Omron identifies the CJ2M-CPU34 as a CPU Unit with built-in EtherNet/IP functionality.
What communication ports are available?
Published Omron specifications list EtherNet/IP, Ethernet TCP/IP and USB communication ports.
What is the maximum I/O capacity?
The documented maximum local I/O capacity is 2,560 points.
How many units can be mounted in a CJ2M-CPU34 system?
Omron specifies a maximum of 40 mountable units with up to three expansion racks.
What is the LD instruction execution time?
The documented LD instruction execution time is 0.04 µs.
What is the operating temperature range?
The documented ambient operating temperature range is 0°C to 55°C.
What applications can CJ2M-CPU34 be considered for?
It can be considered for machine control, factory automation, production equipment and networked PLC control applications after system requirements have been checked.
What should be verified before using CJ2M-CPU34 in an existing system?
The complete model number, I/O requirements, communication requirements, rack configuration, power requirements and system architecture should be checked against the existing installation documentation.
What should be checked before ordering CJ2M-CPU34?
Check the complete CJ2M-CPU34 model number, required program and memory capacity, EtherNet/IP requirements, I/O capacity, expansion configuration and applicable electrical and installation requirements before purchasing.
Need help confirming a model?
Send us your part number and technical requirements.
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