Delta DVP80EH00T3 Extra Large Capacity 80-point Transistor Output PLC
The Delta DVP80EH00T3 represents a robust and versatile solution within the DVP-EH3 series, engineered for industrial automation applications demanding significant I/O capacity and high-performance control. This PLC offers an impressive 80-point configuration with transistor outputs, making it suitable for sophisticated machine control and complex process automation tasks. Its advanced motion control capabilities, substantial program capacity, and flexible expansion options position it as a key component in modern manufacturing environments.
Product Specifications
| Specification | Value |
| :------------------------- | :-------------------------------------------------------------------- |
| Model | DVP80EH00T3 |
| Series | DVP-EH3 |
| Total I/O Points | 80 (40 Digital Inputs, 40 Transistor Outputs) |
| Input Signal Voltage | 24VDC ±10% (5 mA) |
| Output Type | Transistor |
| High-Speed Pulse Output | 4 sets of 200kHz |
| High-Speed Counters | Max. 4 hardware 200kHz |
| Basic Instruction Speed | 0.24 μs |
| Program Capacity | 30k steps or 32k steps or 64k steps |
| Data Registers | Larger capacity for complex applications |
| Power Supply Voltage | 100-240VAC or 100-240VAC (-15% ~ 10%); 50/60Hz ±5% |
| Communication Ports | Built-in RS232/RS485 |
| Operating Temperature | 0°C to 55°C |
| Grounding | Diameter of grounding wire shall not be shorter than power supply cable |
Core Features & Market Positioning
The Delta DVP80EH00T3 stands out in the competitive PLC market due to its strong emphasis on motion control and high-speed processing. As the high-end model of the DVP-E series, it is designed to tackle more demanding and complex applications than its predecessors. Its core advantage lies in its superior motion control capabilities, featuring four 200kHz high-speed pulse outputs and support for up to four 200kHz hardware high-speed counters. This makes it exceptionally well-suited for precision-oriented tasks such as labeling machines, packaging machinery, and printing equipment that require high-speed, precise positioning control.
Market positioning for the DVP80EH00T3 is as a high-performance, cost-effective solution for mid-to-large scale automation projects. While Siemens PLCs often represent a higher investment, Delta PLCs like the DVP80EH00T3 are recognized for providing excellent value for money, making them attractive to businesses seeking robust functionality without the premium price tag. The DVP-EH3 series, in general, offers advanced features that cater to sophisticated automation needs, positioning Delta as a strong contender against established global brands in various industrial sectors.
Key Application Scenarios
The robust feature set of the Delta DVP80EH00T3 PLC makes it highly adaptable to a wide array of industrial applications. Its exceptional motion control capabilities are particularly beneficial in sectors requiring high-speed and precision.
High-Speed Manufacturing: Ideal for applications such as high-speed servo welding machines, cutting machines, and automated assembly lines where precise movement and rapid response are critical. Packaging and Labeling: The 200kHz pulse outputs are perfectly suited for controlling servo motors in packaging machinery, high-speed label applicators, and other dynamic packaging processes. Printing and Converting: Machines in the printing and converting industries often require intricate motion control for precise material handling, speed synchronization, and accurate registration, making the DVP80EH00T3 a strong candidate. Material Handling: Automated warehousing systems, sorting machinery, and advanced conveyor systems can leverage the DVP80EH00T3's I/O capacity and control features for efficient operation. Distributed Monitoring Systems: Its ability to integrate into larger networks and its substantial I/O count make it suitable for comprehensive monitoring and control of production lines.
Practical System Integration Guidance
Integrating the Delta DVP80EH00T3 into an industrial system involves careful consideration of wiring, programming, and communication protocols. Delta provides comprehensive software tools, including ISPSoft for PLC programming and COMMGR for communication management, facilitating a smoother integration process.
Wiring: Proper grounding is crucial to prevent electromagnetic noise and ensure stable operation. The grounding wire diameter should be at least as large as the power supply cable. For transistor output modules, the output is typically "open collector," and specific wiring diagrams should be consulted from the DVP-EH Series Instruction Manual. When connecting AC main power, ensure it's only to the designated L and N terminals, as incorrect wiring can permanently damage the PLC.
Programming: The DVP80EH00T3 supports programming via Delta's ISPSoft software, which offers a user-friendly environment for developing ladder logic programs. The PLC is part of the DVP-EH3 series, which provides a large program capacity and data registers, accommodating complex logic and algorithms. Motion control instructions are extensively available, simplifying the implementation of high-precision positioning tasks.
Communication: The PLC features built-in RS232/RS485 communication ports, supporting protocols like Modbus ASCII/RTU, enabling seamless integration with HMIs, drives, and other industrial devices. For network integration, various communication extension modules are available, including EtherNet, DeviceNet, PROFIBUS-DP, and CANopen, allowing for flexible system expansion and connectivity to industrial networks.
Operation and Risk Mitigation
Operating the Delta DVP80EH00T3 PLC requires adherence to safety protocols and an understanding of potential operational issues. Delta emphasizes program protection features to safeguard intellectual property and prevent data loss.
Safety Precautions: Always ensure proper grounding to prevent electrical hazards and noise interference. Do not connect AC main circuit power to any I/O terminals, as this can cause irreparable damage to the PLC. Install the PLC in an enclosure free from dust, humidity, and direct electrical shock, and ensure only authorized personnel can access it. Avoid touching terminals when the power is on.
Troubleshooting Common Issues: Communication Failures: Issues with HMI or PC communication can often stem from incorrect wiring, mismatched baud rates, incorrect communication parameters (data bits, parity, stop bits), or incompatible communication protocols. Verifying these settings using COMMGR or diagnostic tools is crucial. Program Loss/Corruption: The DVP-EH3 series includes auto-backup functions and a second copy feature to prevent program and data loss, even if the battery fails. However, regular backups to external media are still recommended. Run Problems: If the PLC fails to enter the RUN mode, check power supply stability, ensure all wiring is secure, and review the program logic for any critical errors or interlocks preventing operation. A power cycle can sometimes resolve temporary glitches.
Scalability & Long-Term Value
The Delta DVP80EH00T3 PLC offers significant long-term value through its inherent scalability and compatibility with a broad ecosystem of industrial automation components. Its design within the DVP-EH series allows for seamless expansion, ensuring that automation systems can grow and adapt to evolving production demands.
Expansion Capabilities: The PLC supports a range of expansion modules and function cards, providing additional analog I/O, temperature measurement capabilities, single-axis motion control, high-speed counting, and communication ports like Ethernet. This modular approach allows users to customize and scale their systems precisely to their needs without requiring a complete hardware overhaul. The PLC-Link feature further enhances scalability by allowing up to 32 units to be networked without needing extra communication modules.
Integration with IIoT and Digital Solutions: Delta actively promotes the integration of its PLCs into larger industrial ecosystems. The availability of Ethernet communication cards and support for various industrial network protocols (e.g., EtherNet/IP, DeviceNet, PROFIBUS-DP, CANopen) enables seamless connection to SCADA systems, IIoT platforms, and cloud-based manufacturing execution systems (MES). This facilitates data collection, analysis, and remote monitoring, aligning with Industry 4.0 initiatives and driving digital transformation within manufacturing operations. The "Delta Solution" approach, connecting PLCs with drives, HMIs, and temperature controllers, offers a unified and efficient automation strategy.
Frequently Asked Questions (FAQs)
1. What are the primary advantages of the Delta DVP80EH00T3 PLC?
The Delta DVP80EH00T3 PLC excels in high-speed motion control, offering four 200kHz pulse outputs and four 200kHz high-speed counters. Its large 80-point I/O capacity and expandable architecture make it suitable for complex automation tasks. It also provides robust program protection features for data security.
2. What types of applications is the DVP80EH00T3 best suited for?
This PLC is ideal for applications requiring precise, high-speed positioning, such as labeling machines, packaging equipment, and printing presses. It's also well-suited for high-speed servo welding, cutting machines, and sophisticated material handling systems.
3. How does the Delta DVP80EH00T3 compare to Siemens PLCs?
Delta PLCs, including the DVP80EH00T3, are generally more cost-effective than Siemens PLCs. While Siemens offers a broader range of high-end models and global support, Delta provides strong value for money, particularly for small to medium-sized projects and budget-conscious applications.
4. What are the motion control capabilities of the DVP80EH00T3?
The DVP80EH00T3 features four 200kHz high-speed pulse outputs for motion control. It supports various motion control instructions, including linear and arc interpolation, enabling high-speed and high-precision positioning.
5. Can the DVP80EH00T3 be expanded with additional I/O modules?
Yes, the DVP-EH3 series supports a wide range of expansion modules for analog I/O, temperature measurement, and additional digital I/O. This allows for system scaling up to 256 points.
6. What programming software is used for the Delta DVP80EH00T3?
The primary programming software for the Delta DVP80EH00T3 is ISPSoft, supported by COMMGR for communication management. WPLSoft is also an option for programming Delta PLCs.
7. What are the communication options available with the DVP80EH00T3?
The PLC includes built-in RS232/RS485 communication ports. It also supports various communication extension cards for Ethernet, DeviceNet, PROFIBUS-DP, and CANopen, facilitating integration into industrial networks.
8. How do I ensure proper grounding for the DVP80EH00T3?
Proper grounding is essential for preventing electrical noise and ensuring stable operation. The grounding wire's diameter should be at least as large as the power supply cable. Ensure the PLC is installed in an enclosure and properly grounded.
9. What are common troubleshooting steps for communication issues?
Troubleshooting involves checking wiring connections, verifying communication settings (baud rate, parity, data bits, stop bits), confirming the correct communication protocol, and ensuring both devices are powered and configured correctly.
10. Does the DVP80EH00T3 offer any program protection features?
Yes, the DVP-EH3 series includes an auto-backup function and a second copy feature to prevent program and data loss. It also offers up to four levels of password protection for source programs and intellectual property.
