Programmable Logic Controller For Sale
- High-precision motion control, supporting up to 32 axes, ensures reliable synchronization and high efficiency
- The PLC AX-3000 Series is compactly designed for space-constrained installations
- Flexible configuration supporting digital I/O controllers and analog I/O modules
- The programmable logic controller AX-3000 series integrates a variety of control functions to meet the needs of diverse industrial applications
- Scalable to meet evolving industrial needs for system upgrades and expansion
Supports Multiple Communication protocols
The programmable logic controller of AX-3000 Series supports a wide range of industry-standard communication protocols, including Modbus RTU, Modbus TCP, CANopen, EtherCAT, etc., ensuring seamless integration and efficient operation of your system.

What Is a Programmable logic Controller?
Programmable logic controller (PLC) is a digital electronic device used for industrial automation control, which is programmed to realize automatic control of mechanical equipment or production processes. It consists of a central processing unit (CPU), memory, input/output units, power supply modules, etc., and is capable of receiving and transmitting a variety of types of electrical or electronic signals.
PLC was developed on electrical control systems
For example, controlling the movements of a robotic arm on a production line to perform tasks accurately according to a preset program to improve production efficiency and quality.
Advantages of Programmable Logic Controller AX-3000
AX-3000 series motion controllers are high-performance medium-sized programmable logic controller(PLC) with the advantages of small size, modularity, and high performance. In addition, it integrates Modbus TCP Master/Slave, Modbus RTu Master/Slave, and serial ports such as RS485 and USB are included in the hardware. It also supports high-speed counting and expansion of EX series I/O.

Compact size saves installation space, suitable for space-constrained application scenarios

Support the body high-speed IO function, support 8DI, 4DO points, maximum support for 4-channel high-speed counting function, 2-channel pulse axis, 4-channel PWM control

Support native IO module expansion function, maximum support for mounting 32 IO module operation, and support for more than 100 types of IO modules

Supporting up to 32-axis motion control, the AX-3000 series ensures smooth synchronization and high-precision operations, even in demanding industrial conditions
Why Choose Decowell for Programmable Logic Controller?
Decowell, as a leading brand in the field of industrial automation, provides high-performance Programmable Logic Controller (PLC) with the advantages of its own factories and in-house R&D to provide solutions for you.

Decowell’s plc programmable logic controller is capable of high-speed computing and millisecond response to ensure precise control and improve the efficiency of equipment operation.

Decowell plc controller is compatible with decowell IO modules & valve islands, which can be freely combined according to requirements to realize a variety of automation control solutions.

Decowell PLC is dust-proof, waterproof and shock-resistant, suitable for factories, production lines, intelligent warehousing and other types of industrial scenarios, with a wide range of operating temperatures to ensure stable operation in extreme environments.

Supports a variety of industrial communication protocols (Modbus TCP/RTU, EtherCAT, CANopen, etc.), easily realizing the plc programmable logic controller and a variety of equipment seamless connection.

Decowell, as a factory direct brand, provides high performance PLC programmable logic controller, skipping the intermediate links to ensure high cost performance.

Decowell provides professional technical support and after-sales protection to ensure that integrators, OEMs and agents have a worry-free business!
Application Framework for PLC
MES (Manufacturing Execution System) and PLC (Programmable Logic Controller), PLC is the underlying control device, it through remote IO and other equipment directly with mechanical equipment and sensors and other hardware interaction to obtain equipment status, sensors, and other real-time data; and then through the OPC UA or ModBus protocol to go to the MES system and MES system interaction, MES system will be the state of the equipment and the data for integration and optimization.


PLC Interface
Decowell PLC controllers are compactly designed and incorporate a variety of functional components, including a display, operator compartment, status indicators, EtherNet port, EtherCAT port, I/O status indicators, 8 way inputs (DI), 4 way outputs (DO), power terminals, RS485 interface and CAN interface. These components work in tandem to ensure that the programmable logic controller controller is efficient and reliable for a wide range of industrial automation needs.
How PLC works?
PLC periodically reads the status of the signals on the input terminals and stores them in the input image registers.For example, sensor signals are read to provide a basis for subsequent program execution.
PLC programmable logic controller executes the user program in sequence and generates output signals based on input signals and program logic. For example, if a motor is started and stopped based on a pushbutton signal, the program logic determines the output signal.
After the program is executed, programmable logic controller refreshes the output signals to the output terminals to control the action of external devices. For example, the output signal causes a relay to latch and start the related equipment.
Programmable Logic Controller Manufacturer
As a professional PLC manufacturer, Decowell has an experienced R&D team that is committed to technological innovation to ensure that our products are industry-leading in terms of performance and reliability. We adopt the lean production concept to optimize the production process and ensure the consistency of product quality. We also introduce advanced automation equipment and technology to improve production precision and efficiency and ensure the high reliability of our products.
Decowell have a comprehensive quality management system, covering every step from raw material procurement to finished products leaving the factory. All products undergo rigorous quality testing, and through strict quality control processes, we ensure that PLC products meet international standards. We ensure that every programmable logic controller has excellent performance and reliability to meet your high standards.
Programmable Logic Controller Application Scenarios
PLC programmable logic controllers are widely used in various industries, and they can be seamlessly connected to a wide range of industrial equipment to realize automation control. It can connect sensors, actuators, HMI human-machine interfaces, SCADA systems, inverters, relays, robots, computer/embedded systems, conveyor belts and industrial equipment, HVAC systems, power monitoring and control systems, industrial vision systems, as well as bus systems (remote I/O modules, expansion of bus valve islands). By supporting a variety of communication protocols such as EtherNet, EtherCAT, RS-485, Modbus, etc., PLCs can be easily integrated into complex industrial networks to enhance productivity and automation.

In fields such as automotive manufacturing, food packaging, and electronics assembly, PLC is used to control conveyor speed synchronization, station sorting, and fault alarms. For example, Programmable Logic Controllerare programmed to realize the linkage control of sensors and actuators to ensure the efficient operation of production lines.

In three-dimensional warehouses, automatic guided vehicle (AGV) scheduling and express sorting centers, PLC is used to control the precise positioning of stacker cranes, path planning and obstacle avoidance logic design of AGVs, and so on. For example, Programmable logic controllerare can realize real-time monitoring and scheduling of warehouse equipment through communication with the host computer.

In applications such as welding robots, palletizing robotic arms, and loading and unloading of CNC machine tools, PLC is used to achieve precise motion control of manipulators and coordinated operations with other equipment. For example, PLC can control the servo system to realize the precise positioning and movement coordination of the manipulator.
More About Our Programmable Logic Controller
In order to better meet your needs and provide accurate technical solutions, we will also show you more information about programmable logic controller.
- Data Sheet
- After-Sales Service
| Product Model | AX-3000 |
|---|---|
| Supply Voltage | 24 VDC ±10 % |
| programming language | IEC 61131-3 programming languages (LD, FBD, IL, ST, SFC, CFC |
| Modes of program execution | compile and execute |
| I/O control method | refresh cycle |
| program capacity | 10M Bytes |
| Data storage space | 20M Bytes |
| Flash power-down holding space | 512K Bytes |
| expansion module | Supports up to 32 |
| serial communications port | One RS485, one CAN interface |
| network port | One standard Ethernet port, one EtherCAT port |
| SD card storage capacity | Maximum 32G (Micro SD) |
| USB | Type-C port |
| vibration | Frequency: 5-150Hz / Unidirectional amplitude (rail-mounted): 1.75mm / Acceleration (rail-mounted): 0.5g / Direction: Triaxial |
| Installation | DIN rail mount |
| Ambient temperature | -10-55°C, no freeze |
| Storage Ambient Temperature | -20-85°C, no freeze |
| Ambient humidity for use/storage | 10-95%, no condensation |
| size | 90×66×45.4mm |
| part number | 15-01-01 |
Decowell provides professional and efficient global after-sales service, covering 7×24 technical support, remote guidance, free training, fast repair and replacement, and global logistics to ensure that your equipment always runs efficiently. We are committed to providing you with worry-free automation solutions to make your production more stable and reliable!
Customer Feedback
The following factors should be considered when selecting a PLC:
Number of inputs/outputs (I/O): Determine the number of I/O points required based on application requirements.
Processing speed: Select a high-performance PLC for applications that require a fast response time.
Communication capability: Ensure that the PLC supports the required communication protocols for integration with other devices.
Environmental conditions: Consider the temperature and humidity of the working environment and select a PLC with high adaptability.
Programmable logic controller typically have a life expectancy of between 10 and 15 years, but actual life expectancy can vary depending on factors such as the environment in which they are used, maintenance, and workload.
Set access rights: Restricts unauthorized personnel from accessing the PLC system.
Backup programs regularly: Prevent data loss or corruption.
Use firewalls and security software: Protect the PLC system from network attacks.
Regular checking and updating: Fix known security vulnerabilities in a timely manner.
Related Product
Frequently asked questions and answers about PLC
Decowell is committed to providing system integrators, machinery and equipment manufacturers, distributors and end customers with high-performance PLC solutions to meet diverse industrial automation needs. If you have any questions or need to know more about our products, please feel free to contact us. We look forward to cooperating with you to promote the development of industrial automation.
When choosing a PLC power supply, you should make sure that the voltage and power of the power supply meets the needs of the PLC according to the model and specifications of the PLC. Usually, there are two types of PLC power supplies, AC and DC, and the common DC power supplies are 24V.
To prevent data loss, it is recommended that the PLC program be backed up periodically to an external storage device such as a memory card, tape or computer. In this way, the system can be quickly restored in the event of a malfunction.
Ensure programmable logic controller compatibility with existing systems, including:
Communication protocols: Confirm that the communication protocols supported by the PLC match the existing equipment.
Power supply specifications: Ensure that the PLC’s power supply requirements match the field power supply conditions.
Input/output types: Verify that the PLC’s I/O types are compatible with field sensors and actuators.
PLC programming language mainly includes:
Ladder Diagram: a graphical programming language similar to relay logic.
Function Block Diagram: programming using function blocks.
Instruction List: a low-level programming language similar to assembly language.
Structured Text: Text programming similar to high-level programming languages.
When programming, the appropriate programming language and method should be selected according to the specific control requirements.
PLC prices vary by brand, model, features and performance. Generally speaking, small programmable logic controller with simple functions are less expensive, while medium and large programmable logic controller with powerful functions are more expensive. It is recommended to choose the right PLC model according to actual needs and budget.
Yes, a PLC enclosure is essential for protecting your Programmable Logic Controller (PLC) system from dust, moisture, temperature fluctuations, and physical damage. It ensures reliable operation and prolongs the lifespan of your equipment, especially in industrial environments.















