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Specification & Description
| Specification | Description |
|---|---|
| Part Number | CJ2M-CPU31 |
| Alternative Part Number | CJ2MCPU31 |
| Manufacturer | Omron |
| Product Type | PLC CPU Unit |
| Voltage | 5 V DC |
| Program Capacity | 5 K Steps |
| Output Current | 3 A @ 10 ms, 2 A @ 10 ms |
| Logic Execution Time | 0.04 µs |
| Expansion Units | Maximum of 40 units |
| Local I/O Points | Maximum of 2560 points |
| Built-in Digital I/Os | None |
| Communication Ports | Ethernet/IP, Ethernet TCP/IP, USB |
| Height (Unpacked) | 90 mm |
| Width (Unpacked) | 62 mm |
| Depth (Unpacked) | 84.5 mm |
| Weight (Unpacked) | 190 g |
| Accessories | Various including RS-232C/RS-422A/485 Option Boards, Power Supply Units, and Memory Cards |
| Commodity Code | 853710 |
The Omron CJ2M-CPU31 is a highly versatile and compact programmable logic controller (PLC) CPU unit, designed to meet the demands of a wide range of industrial automation applications. This unit is part of the renowned CJ2M series, which is known for its exceptional reliability and performance in controlling complex machinery and processes.
With a program capacity of 25K steps and a data memory capacity of 64K words, the CJ2M-CPU31 is equipped to handle sophisticated control tasks with ease. Its rapid logic execution time of 0.04 µs ensures swift and accurate processing, making it an ideal choice for applications requiring high-speed decision-making.
The CPU unit boasts a robust communication suite, including Ethernet/IP and Ethernet TCP/IP, as well as a USB port, facilitating seamless integration with various network configurations and easy connectivity for programming and monitoring.
Designed with a focus on scalability, the CJ2M-CPU31 can manage up to 40 expansion units, allowing for a maximum of 2560 local I/O points. This scalability ensures that the system can grow alongside your business needs, without the requirement for a complete overhaul of the control system.
The compact dimensions of the unit, with a height of 90 mm, width of 62 mm, and depth of 84.5 mm, along with a weight of just 190 g, make it an excellent choice for installations where space is at a premium.
Overall, the Omron CJ2M-CPU31 is a powerful and reliable solution for a broad spectrum of industrial automation challenges, offering both the performance and flexibility required to drive efficiency and productivity in your operations.
Commonly Asked Questions
Is my order covered by a warranty?
Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.
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Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.
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Our service to you
Lightning-Fast Express Shipping: Receive your order in record time with our express shipping options, ensuring you minimize downtime and keep your projects on track.
No-Risk Returns, Guaranteed: Return your parts anytime for a full refund. Our hassle-free return policy ensures you’re never stuck with something you don’t need.
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Frequently Asked Questions
What is the program capacity of the CPU unit?
The CPU unit has a program capacity of 25 K steps, allowing for complex and extensive programming suitable for a variety of automation tasks.
Can you describe the communication ports available on this unit?
This unit is equipped with multiple communication ports including Ethernet/IP, Ethernet TCP/IP, and a USB port, providing versatile connectivity options for industrial networks.
What is the maximum number of expansion units that can be connected to this CPU unit?
The CPU unit can support up to 40 expansion units, offering scalability to meet the needs of growing industrial systems.
How many local I/O points can the CPU unit manage?
The CPU unit can manage up to 2560 local I/O points, making it capable of handling large-scale input/output operations.
What are the dimensions and weight of the CPU unit?
The CPU unit measures 90 mm in height, 62 mm in width, and 84.5 mm in depth, with an unpacked weight of 190 g.
What is the logic execution time for this CPU unit?
The logic execution time for the CPU unit is 0.04 µs, which allows for rapid processing of control tasks.
Are there any accessories included with the CPU unit?
Yes, the CPU unit comes with several accessories including a battery, end cover, end plate, and a connector set for the serial port.
What is the power consumption of the CPU unit?
The CPU unit has a power consumption of 5 VDC, 0.7 A, ensuring efficient operation within industrial power supply standards.
What environmental conditions is the CPU unit suitable for?
The CPU unit is designed to operate in temperatures ranging from 0 to 55°C and humidity levels from 10% to 90% without condensation, making it suitable for a variety of industrial environments.
How does the CPU unit handle vibration and shock resistance?
The CPU unit conforms to IEC60068-2-6 for vibration resistance and IEC60068-2-27 for shock resistance, ensuring reliability in dynamic industrial settings.
Part conditions explained
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New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.
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New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.
Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.
Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.
