Image shown may not reflect the final product
Check similar products or call us on +44 20 4570 3439 for assistance
1 ready to ship
Image shown may not reflect the final product
Check similar products or call us on +44 20 4570 3439 for assistance
Express delivery
Lightning fast delivery if ordered within 00:00:00
Hassle-free returns
No hidden fees or duties
Swift dispatch and delivery
Specification & Description
| Specification | Description |
|---|---|
| Part Number | CQM1-CPU43-E |
| Alternative Part Number | CQM1CPU43E |
| Manufacturer | Omron |
| Category | General Automation |
| Voltage | 24 V dc |
| Program Capacity | 7.2K Words |
| Control Method | Stored program method |
| I/O Control Method | Cyclic scan with direct output; immediate interrupt processing |
| Programming Language | Ladder diagram |
| Instruction Length | 1 step per instruction, 1 to 4 words per instruction |
| Types of Instructions | 137 instructions (14 basic types) |
| Execution Time | Basic instructions: 0.50 to 1.50 ms, Special instructions: 24 ms (MOV instruction) |
| Input Bits | I/O total within 192 points (12 words) |
| Output Bits | Bits not used as I/O bits can be used as work bits. |
| Work Bits | 01200 to 09515, 11200 to 19515, 21600 to 21915, 22400 to 22915 |
| Function Expansion Bits | 20000 to 24315: Used as work bits, including High-speed Counter 1,2 PV and Pulse output 1, 2 volume (CPU43-E only) |
| Data Memory | 6,144 words (DM 0000 to DM 6143) plus DM 6144 to DM 6655 (read-only) |
| Interrupt Processing | External interrupts: 4, Scheduled interrupts: 3 |
| Memory Protection | HR, AR, and DM area contents; counter values; and clock (RTC) values maintained during power interruptions |
| Memory Backup | Battery life is 5 years, replace the battery within 1 week if BAT ERR indicator lights |
| Self-diagnostic Functions | CPU Unit failure, I/O bus error, memory failure, battery error, and host link error |
| Program Checks | No END instruction, programming errors (continuously checked during operation) |
| Weight | 0.580 kg |
| Commodity Code | 853710 |
The Omron CQM1-CPU43-E CPU Unit is a compact and versatile controller designed for small-scale control applications. With a 24 V dc power supply, this unit is engineered to meet the demands of a wide range of industrial automation tasks. The CPU module boasts a substantial programme capacity of 7.2K words, providing ample space for complex logic operations and data handling.
This CPU unit is part of the highly regarded CQM1 series, known for its reliability and ease of use. It features a stored program method for control and supports cyclic scan with direct output, as well as immediate interrupt processing for efficient task management. The programming language is ladder diagram, which is widely used in the industry for its straightforward and visual approach to programming logic controllers.
The CQM1-CPU43-E is equipped with self-diagnostic functions, including CPU Unit failure detection, I/O bus error identification, memory failure checks, battery error notifications, and host link errors. These features ensure that any issues are quickly identified and can be addressed promptly to minimise downtime.
Memory protection is also a key feature, with HR, AR, and DM area contents, counter values, and clock values maintained during power interruptions. The battery life is designed to last 5 years, ensuring long-term reliability and reducing the need for frequent maintenance.
With its robust construction and proven performance, the Omron CQM1-CPU43-E CPU Unit is an excellent choice for those seeking a dependable solution for their automation needs. Whether it's for manufacturing, processing, or any other industry where precise control is paramount, this CPU module delivers consistent results and operational excellence.
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.
Read more...What payment methods do you accept?
We accept card payments from all major credit, debit and Mastercard providers including Visa, American Express, Western Union, Paypal and bank transfers. Before you complete an order you will be prompted to input your payment details, at which point you can enter the relevant card information you wish to use for your transaction. If you are experiencing issues with your payment method then you can contact our team via email here. From there, you will be directed to the most relevant resource or person to help you complete your payment, get your order processed and ensure that your parts are on the way to your delivery address.
Read more...Is Marvo a credible parts supplier?
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.
Read more...Have steps been taken to ensure quality control?
Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.
Read more...How do I create an account?
Creating an account is incredibly simple and takes a matter of seconds. You can create a Marvo account at any time by clicking here and following the simple steps on screen. By creating a Marvo account you can store your contact details, delivery addresses, billing addresses and more, meaning that you can enjoy game-changing convenience faster than ever before.
Read more...Peace of mind with every purchase
Julien
‘Perfect quick delivery, good service.’
Thomas Roland Geaughan
‘Prompt and expert service. Ease of access to find the parts I needed.’
Blažej Knežo
‘Quick response and fast delivery of the product.’
Martin Juřica
‘Fast offer, short delivery time.’
Andreas Boehm
‘Excellent service. The right gear and the right price,well packed and delivered on time.’
Nathalie Jolicoeur
‘Great service. Thank you.’
Thomas Roland Geaughan
‘Prompt and expert service. Ease of access to find the parts I needed.’
Blažej Knežo
‘Quick response and fast delivery of the product.’
Advance Lifts
‘Great customer service , we needed some assistance quickly and received it.’
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.
Clear Pricing with No Hidden Fees: What you see is what you pay, transparent pricing with no extra costs, ever. Rest assured, all taxes and fees are already included in your final price.
Rock-Solid Reliability at a Fraction of the Cost: Get pre-owned electronic parts that are fully tested for peak performance, saving you money without compromising on quality, backed by a comprehensive warranty.
Frequently Asked Questions
What is the memory capacity of this CPU unit?
The CPU unit has a program capacity of 7.2K words, providing ample space for complex automation tasks.
Can the memory be protected during power interruptions?
Yes, the HR, AR, and DM area contents, counter values, and clock values are maintained during power interruptions to ensure data integrity.
Is there a battery backup available for this unit?
The unit includes a battery backup feature with a battery life of 5 years, ensuring that your programmes and settings are retained even in the event of power loss.
What kind of self-diagnostic functions does the CPU unit offer?
The CPU unit is equipped with self-diagnostic functions for CPU Unit failure, I/O bus error, memory failure, battery error, and host link error.
How does the CPU unit handle program checks?
The unit continuously checks for programming errors during operation, including the absence of an END instruction, to ensure smooth functioning.
What types of instructions can the CPU unit execute?
The CPU unit can execute 137 different types of instructions, including 14 basic types, to accommodate a wide range of automation tasks.
What is the execution time for instructions on this CPU unit?
Basic instructions have an execution time ranging from 0.50 to 1.50 ms, while special instructions like the MOV instruction take approximately 24 ms.
How many input and output bits does the CPU unit support?
The CPU unit supports I/O within 192 points, which equates to 12 words for input bits and allows for a flexible configuration of inputs and outputs.
Does the CPU unit support interrupt processing?
Yes, the unit supports external interrupts and scheduled interrupts, including high-speed counter interrupts and pulse output, for responsive automation control.
What is the data memory size of the CPU unit?
The CPU unit comes with 6,144 words of data memory, plus an additional read-only area, providing substantial space for data storage and manipulation.
Part conditions explained
We want your buying experience to be as seamless as possible. So, here are all of the product descriptions you will see when browsing Marvo, explained a little further:
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.
New sealed: The product is sealed in its original packaging. It has never been opened or used, ensuring that it's in an untouched state.
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.
