Delta DVP20ES200TE DC Output Micro Programmable Controller Main Unit

The Delta DVP20ES200TE is a highly capable micro programmable logic controller (PLC) main unit designed for a wide range of industrial automation tasks. This compact yet powerful device offers a robust set of features, including DC output, making it an ideal choice for applications demanding precise control and reliability. With its high-speed processing capabilities and extensive instruction set, the DVP20ES200TE ensures efficient operation and seamless integration into various automation systems. Its technical specifications, such as its 20 I/O points (12 digital inputs, 8 digital outputs) and a program memory of 8K steps, position it as a versatile solution for machine control, process automation, and building management systems. The DC output capability is particularly beneficial for driving DC loads directly or interfacing with other DC-powered devices, simplifying wiring and reducing the need for external power conversion components.

Product Specifications

| Feature                  | Specification                                  |

| :----------------------- | :--------------------------------------------- |

| Model                    | DVP20ES200TE                                   |

| PLC Type                 | Micro PLC Main Unit                            |

| Power Supply Voltage     | 24V DC                                         |

| Digital Inputs           | 12 points                                      |

| Digital Outputs          | 8 points (DC Output)                           |

| Program Memory           | 8K Steps                                       |

| Data Memory              | 4K Words                                       |

| Max. I/O Points          | 20 (expandable)                                |

| Communication Ports      | RS-232, RS-485                                 |

| High-Speed Counters      | 2 points (20kHz)                               |

| Output Type              | Transistor (DC)                                |

| Dimensions (W x H x D)   | 143mm x 90mm x 60mm                            |

| Operating Temperature    | 0°C to 50°C (32°F to 122°F)                    |

| Storage Temperature      | -20°C to 70°C (-4°F to 158°F)                  |

| Protection               | IP20                                           |

Core Features & Market Positioning

The Delta DVP20ES200TE distinguishes itself through its exceptional cost-effectiveness and compact design, making it a go-to option for small to medium-scale automation projects where space and budget are critical considerations. Its DC output capability is a significant advantage, allowing for direct control of DC actuators, solenoids, and indicator lights, which simplifies wiring and reduces the overall system complexity. The PLC boasts high-speed processing and supports a comprehensive instruction set, enabling complex logic and calculations within a compact footprint. This combination of performance, minimal footprint, and affordability firmly positions the DVP20ES200TE as a competitive solution against other micro-PLC offerings in the market, particularly for OEMs and system integrators looking for a reliable and economical control platform. Its robust build quality and Delta's reputation for industrial automation reliability further enhance its market appeal.

Key Application Scenarios

This micro PLC excels in various machine control applications, such as packaging machinery, labeling machines, and small assembly lines where precise sequencing and motion control are paramount. Its 12 digital inputs and 8 DC outputs are ideally suited for controlling motors, solenoids, pneumatic valves, and indicator lamps, common in these types of automated equipment. Furthermore, the DVP20ES200TE is frequently employed in building automation systems for controlling HVAC units, lighting, and access control mechanisms, leveraging its compact size and efficient power consumption. For process control, it can manage simple batching operations, temperature regulation, and fluid dispensing systems, offering a cost-effective solution for smaller, dedicated process units. The integrated communication ports (RS-232 and RS-485) also facilitate integration into larger supervisory control and data acquisition (SCADA) systems.

Practical System Integration Guidance

Integrating the Delta DVP20ES200TE into an existing system typically involves careful wiring of input and output signals. For its DC outputs, ensure the voltage and current ratings of the connected devices do not exceed the PLC's specifications to prevent damage. Each DC output can typically sink or source current, depending on the PLC's design; consult the manual for exact wiring configurations. The DVP-ES series programming software, typically ISPSoft, is used to develop ladder logic programs. For system setup, initial communication parameters between the PC and the PLC must be configured correctly, usually via the RS-232 or RS-485 port, to enable program upload and download. Common practice involves assigning meaningful device names (e.g., "Motor_Start_PB", "Conveyor_On_Light") within the software to enhance program readability and facilitate troubleshooting.

Operation and Risk Mitigation

Safe operation of the Delta DVP20ES200TE requires adherence to electrical safety standards during installation and maintenance. Ensure proper grounding of the unit and connected equipment to prevent electrical hazards and noise interference. When troubleshooting, always disconnect power before making any physical connections or adjustments. Common issues might include input signal failures, output device malfunctions, or programming errors. The PLC features built-in diagnostics, often indicated by status LEDs on the unit, which can help pinpoint faults. Error codes displayed during operation or through diagnostic tools can provide specific information about runtime issues, such as memory access violations or communication errors, guiding corrective actions. Always refer to the official Delta documentation for detailed troubleshooting procedures and specific error code interpretations.

Scalability & Long-Term Value

The Delta DVP20ES200TE offers a degree of scalability through its ability to expand I/O capacity using Delta's range of expansion modules. These modules can be easily attached to the main unit, allowing for an increase in digital or analog inputs and outputs as system requirements grow. This modular approach ensures that the initial investment in the DVP20ES200TE can be leveraged for future system enhancements without necessitating a complete PLC replacement. Compatibility with Delta's broader automation ecosystem, including HMIs and servo drives, facilitates the creation of integrated solutions. Furthermore, modern automation trends toward Industry 4.0 and IIoT mean that the DVP20ES200TE can be integrated into networked systems, enabling remote monitoring, data acquisition, and predictive maintenance when paired with appropriate communication gateways and software platforms.

Frequently Asked Questions (FAQs)

What are the main advantages of the Delta DVP20ES200TE?

This PLC offers excellent value with its compact design and cost-effectiveness for smaller automation tasks. Its DC output capability simplifies direct control of DC devices, reducing wiring complexity. The unit boasts high-speed processing and a robust instruction set for efficient operation.

The DVP20ES200TE is ideal for applications where space is limited, such as small machines or control panels. It provides reliable performance for discrete control, sequencing, and basic process management. Its easy integration into existing systems further adds to its appeal.

Its strong market positioning comes from balancing performance, affordability, and reliability, making it a preferred choice for OEMs and system integrators. Delta's support and established product line also contribute to its long-term value.

How do I connect external devices to the DC outputs?

Ensure the voltage and current ratings of your external DC devices match the specifications of the DVP20ES200TE's outputs to prevent damage. Consult the PLC's manual for the specific wiring configuration, as outputs can be sourced or sunk.

Always disconnect power before making any wiring changes to ensure safety and prevent short circuits. Properly insulate all connections to avoid accidental contact and maintain system integrity.

Proper grounding of both the PLC and the connected devices is crucial for reliable operation and to mitigate electrical noise that can affect performance.

What programming software is used with the Delta DVP20ES200TE?

The primary programming software for the Delta DVP20ES200TE is Delta's ISPSoft, which supports ladder logic and other IEC 61131-3 programming languages. This software provides a comprehensive environment for developing, debugging, and downloading programs.

ISPSoft offers features like online monitoring, force I/O capabilities, and simulation tools to aid in program development and troubleshooting. Familiarity with ladder logic is beneficial for efficiently utilizing this software.

You can download the latest version of ISPSoft from the official Delta Electronics website, along with user manuals and application notes that provide detailed guidance on its usage.

Can the Delta DVP20ES200TE be expanded with more I/O modules?

Yes, the DVP20ES200TE supports expansion modules, allowing you to increase the number of digital and analog I/O points as your application requirements evolve. These modules connect directly to the main unit.

This modularity provides a cost-effective upgrade path, enabling you to scale your system without replacing the entire PLC. It ensures the longevity of your automation investment.

Delta offers a range of compatible expansion modules, so always verify compatibility with your specific DVP20ES200TE model before purchasing to ensure seamless integration.

What are common application areas for this PLC?

This micro PLC is widely used in machine automation, including packaging machines, labeling equipment, and small assembly lines that require precise control. It's also effective in controlling motors, solenoids, and indicator lamps for various automated machinery.

Its compact size and DC output make it suitable for building automation tasks, such as managing HVAC systems, lighting control, and access security. It can also be found in smaller process control applications for batching or temperature regulation.

The integrated communication ports (RS-232, RS-485) allow it to connect to SCADA systems or other networked devices for monitoring and control in diverse industrial environments.

How does the DC output differ from AC output PLCs?

DC outputs on the DVP20ES200TE directly control DC-powered devices, simplifying wiring and eliminating the need for external AC-to-DC converters for those loads. This is ideal for low-voltage DC solenoids or actuators.

AC output PLCs are used to control devices operating on mains voltage (e.g., 120V AC or 240V AC), such as AC contactors or motor starters. They are suitable for higher power applications.

Choosing between DC and AC outputs depends on the voltage requirements of the devices you need to control; DC outputs are generally preferred for precision and lower power applications.

What are the communication capabilities of the DVP20ES200TE?

The Delta DVP20ES200TE is equipped with standard communication ports, typically including RS-232 and RS-485 interfaces. These allow it to communicate with other devices such as HMIs, PCs, or other PLCs.

These ports enable serial communication protocols like Modbus RTU, which is commonly used for integrating the PLC into larger SCADA systems or for peer-to-peer communication between multiple controllers.

Configuration of communication parameters within the programming software is essential for establishing reliable data exchange between the DVP20ES200TE and other connected equipment.

How is the PLC powered?

The Delta DVP20ES200TE operates on a 24V DC power supply, which is standard in most industrial automation environments. This ensures compatibility with common power sources and minimizes electrical safety concerns.

Proper wiring of the DC power supply to the designated terminals on the PLC is critical for stable operation. Always refer to the product manual for correct polarity and voltage requirements.

Using a filtered and regulated 24V DC power supply is recommended to prevent power fluctuations or noise that could disrupt PLC operation or lead to errors.

What is the typical program memory size for this PLC?

The DVP20ES200TE main unit comes with 8K steps of program memory. This capacity is sufficient for many standalone machine control applications and small to medium-sized automation tasks.

While 8K steps is substantial for a micro PLC, complex applications requiring extensive logic or data handling might necessitate using higher-capacity PLCs or optimizing the program efficiently.

For programs exceeding the 8K step limit, consider upgrading to a larger Delta PLC model or implementing more efficient programming techniques such as subroutines and function blocks.

What are the operating temperature and storage conditions?

The Delta DVP20ES200TE is designed to operate within an ambient temperature range of 0°C to 50°C (32°F to 122°F). It should be installed in an environment free from excessive dust, humidity, and corrosive fumes.

For storage, the PLC can withstand temperatures from -20°C to 70°C (-4°F to 158°F). Proper storage in its original packaging helps maintain its integrity before installation.

Adhering to these environmental specifications is crucial for ensuring the longevity and reliable performance of the PLC in industrial settings.