Delta DVP48EH00T3 High-speed 48-point Transistor Output PLC Processor

The Delta DVP48EH00T3 is a high-performance, 48-point transistor output PLC processor from the DVP-EH3 series, designed for demanding industrial automation applications. This processor offers enhanced program capacity and data registers, enabling more complex control tasks. Key advantages include its high-speed processing capabilities, with basic instructions executing as fast as 0.24μs, and support for high-speed pulse outputs up to 200kHz, making it ideal for precision motion control applications. The DVP48EH00T3 features a robust design capable of operating in temperatures from 0°C to 55°C and a compact form factor for easy integration into control panels. Its 24 digital inputs and 24 transistor outputs provide ample connectivity for a wide range of devices.

Product Specifications

| Specification          | Value                                                                     |

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

| Model                  | DVP48EH00T3                                                               |

| Series                 | DVP-EH3                                                                   |

| Total I/O Points       | 48 (24 Digital Inputs, 24 Transistor Outputs)                             |

| Power Supply Voltage   | 100 ~ 240V AC                                                             |

| Power Consumption      | 60VA                                                                      |

| Basic Instruction Speed| 0.24μs                                                                    |

| High-Speed Output      | 4 sets of 200kHz pulse outputs                                            |

| High-Speed Counters    | Supports up to 4 hardware 200kHz counters                                 |

| Operating Temperature  | 0°C ~ 55°C                                                                |

| Storage Temperature    | -25°C ~ 70°C                                                              |

| Operating Humidity     | 50 ~ 95% (non-condensing)                                                 |

| Communication Ports    | Built-in RS-485, RS-232, Ethernet (on some EH3 models)            |

| Program Capacity       | 32K Steps (typical for EH3 series)                               |

| Data Registers         | Larger capacity for complex applications                           |

| Output Type            | Transistor (NPN)                                                      |

Core Features & Market Positioning

The Delta DVP48EH00T3 is positioned as a high-end, feature-rich PLC processor designed to excel in applications demanding speed, precision, and advanced control capabilities. Its dual-processor architecture, combining a 32-bit CPU with an ASIC, ensures rapid execution of instructions and complex calculations, including floating-point operations. The EH3 series, to which this model belongs, offers significant improvements in program capacity and data registers over previous generations, making it suitable for sophisticated automation challenges.

A key differentiator is its advanced motion control functionality. The DVP48EH00T3 supports up to four channels of 200kHz high-speed pulse outputs and four hardware 200kHz high-speed counters. This capability is crucial for applications like high-speed packaging, printing, labeling, and multi-axis servo control, where precise positioning and rapid response are paramount. Furthermore, the integration of numerous motion control instructions within the PLC firmware simplifies the development of complex motion profiles, including linear and arc interpolation. The processor also boasts comprehensive program protection features, including auto-backup and multi-level password protection, safeguarding valuable intellectual property and ensuring operational continuity.

Key Application Scenarios

The high-speed processing and advanced motion control capabilities of the Delta DVP48EH00T3 PLC make it an excellent choice for a variety of demanding industrial applications. It is particularly well-suited for:

  High-Speed Packaging and Labeling: The 200kHz pulse outputs and precise positioning control enable high-throughput operations in automated packaging lines and high-speed labeling machines.  Printing and Converting Machinery: Applications requiring intricate control of web speeds, registration, and multi-axis synchronization, such as in the printing and converting industries, benefit from the processor's motion capabilities.  Automated Assembly and Material Handling: Complex conveyor systems, robotic pick-and-place operations, and automated guided vehicles (AGVs) can leverage the DVP48EH00T3 for sophisticated real-time control and coordination.  Machine Tool Automation: Precision machining operations, including CNC applications that require high-speed interpolation and rapid tool changes, can be effectively managed by this PLC.  Textile Machinery: Modern textile equipment often involves complex synchronized movements and high-speed operations, areas where the DVP48EH00T3 can provide robust control.  Industrial Automation Systems: For general-purpose automation requiring a significant number of I/O points and advanced processing power, the DVP48EH00T3 offers a scalable and powerful solution.

Practical System Integration Guidance

Integrating the Delta DVP48EH00T3 into an industrial control system involves several key considerations for optimal performance and reliability. The PLC accepts a wide input voltage range of 100-240V AC, simplifying power supply integration. It's crucial to ensure proper grounding for all PLCs to prevent electrical noise and ensure system stability, especially when multiple units are networked.

For programming and configuration, Delta's ISPSoft software is the standard tool, supporting a wide range of DVP series PLCs. The DVP48EH00T3 supports popular industrial communication protocols, often including RS-485 and RS-232 as standard, with options for Ethernet and other fieldbuses through expansion modules. When wiring high-speed outputs, it is essential to use appropriately rated cables and maintain signal integrity to achieve the specified 200kHz performance. For transistor outputs, ensuring the load does not exceed the specified current limits per point (e.g., 0.3A/1 point at 40°C) and the common contact current rating (2A) is vital to prevent damage.

The processor can be expanded with various modules to enhance its capabilities. These include analog I/O, temperature measurement modules, additional communication ports (like Ethernet), and specialized function cards. This modularity allows systems to be scaled precisely to the application's needs, from basic control to complex integrated solutions.

Operation and Risk Mitigation

Operating the Delta DVP48EH00T3 requires adherence to standard industrial automation safety practices. The operating temperature range of 0°C to 55°C necessitates ensuring adequate ventilation within control cabinets to prevent overheating, which can degrade component lifespan and lead to malfunctions. Storage conditions should be maintained between -25°C and 70°C to preserve the unit's integrity during non-operational periods.

Troubleshooting common issues often involves checking power supply stability, ensuring correct wiring of both input and output circuits, and verifying communication parameters between the PLC and other devices. LED indicators on the PLC provide crucial diagnostic information, and consulting the product's operation manual for specific error codes or status light patterns is essential. For transistor outputs, failure to switch or intermittent operation could stem from exceeding current limits, improper grounding, or electrical noise interference. It is also critical to note that the transistor outputs are typically NPN (sink) type, requiring correct wiring configurations to match the connected devices.

Preventative measures include implementing surge protection on power lines and ensuring all equipment is properly grounded, as incorrect grounding can lead to noise and potential damage. For critical applications, Delta's program protection features, such as multi-level passwords and auto-backup functions, are vital for preventing unauthorized access or data loss due to unforeseen events.

Scalability & Long-Term Value

The Delta DVP48EH00T3, as part of the DVP-EH3 series, offers significant scalability and long-term value through its flexible architecture and compatibility with Delta's broader automation ecosystem. The EH3 series is designed to accommodate growing automation needs by supporting a wide array of extension modules and function cards. These modules can introduce capabilities such as analog I/O, advanced temperature measurement, additional high-speed counters, and various communication protocols like Ethernet, DeviceNet, PROFIBUS-DP, and CANopen. This allows for seamless expansion from a compact system to a highly integrated solution without requiring a complete PLC replacement.

Furthermore, the DVP-EH3 series maintains compatibility with Delta's programming software, ISPSoft, ensuring a consistent development environment as systems evolve. The processor's robust performance and Delta's commitment to product development mean that it can integrate into evolving IIoT and Industry 4.0 initiatives, supporting communication protocols necessary for smart manufacturing environments. The availability of firmware updates and ongoing support from Delta ensures that the DVP48EH00T3 remains a relevant and valuable component in industrial automation strategies for years to come.

Frequently Asked Questions (FAQs)

Q1: What are the primary advantages of the Delta DVP48EH00T3 PLC?

The Delta DVP48EH00T3 offers high-speed processing, with basic instructions executing at 0.24μs, enabling efficient control of fast-paced operations. Its advanced motion control features, including 200kHz pulse outputs, are ideal for precision tasks. It also provides ample I/O (48 points) and a larger program capacity than previous generations.

This PLC is designed for demanding applications requiring sophisticated logic and rapid response times, such as in packaging or assembly lines. Its robust construction and operational temperature range ensure reliability in industrial settings. The EH3 series also offers enhanced data registers for more complex data handling needs.

The integrated motion control instructions and support for interpolation simplify complex movement programming. Furthermore, comprehensive program protection features safeguard intellectual property and ensure operational continuity.

Q2: Can the Delta DVP48EH00T3 PLC be expanded with additional modules?

Yes, the DVP48EH00T3 is highly scalable and supports a wide range of extension modules. These modules can add capabilities like analog I/O, temperature measurement, and additional communication ports.

Options include modules for analog signals (input/output), temperature sensing (RTD, thermocouple), and specialized load cell modules. This allows users to customize the PLC's functionality precisely to their application requirements.

Network modules are also available, supporting protocols like Ethernet, CANopen, DeviceNet, and PROFIBUS-DP. This connectivity is crucial for integrating the PLC into larger industrial networks and IIoT systems.

Q3: What type of output does the Delta DVP48EH00T3 have?

The Delta DVP48EH00T3 features 24 transistor outputs. These are typically configured as NPN (sink) type, which is a common configuration for many industrial devices.

Transistor outputs offer fast switching speeds and are well-suited for high-frequency switching applications. They have no moving parts, leading to longer operational life compared to relay outputs.

It's important to verify the specific wiring requirements for NPN outputs to ensure correct connection with sensors and actuators. The current rating for these outputs must also be considered to avoid damage.

Q4: What is the maximum speed of the high-speed pulse outputs on the DVP48EH00T3?

The Delta DVP48EH00T3 is capable of providing high-speed pulse outputs, with up to four channels operating at a maximum frequency of 200kHz. This feature is critical for precise motion control applications.

These high-speed outputs enable accurate control of servo motors and stepper motors for tasks requiring rapid and precise positioning. This is essential for machines involved in high-speed packaging, labeling, or automated assembly.

The inclusion of 200kHz high-speed counters further complements these output capabilities, allowing for precise feedback and control in dynamic automation scenarios.

Q5: What programming software is used for the Delta DVP48EH00T3?

The Delta DVP48EH00T3 is programmed using Delta's integrated software suite, primarily ISPSoft. This software supports a wide range of Delta PLC series, including the DVP-EH3.

ISPSoft offers a user-friendly environment for developing, debugging, and maintaining PLC programs. It supports various IEC 61131-3 programming languages, enabling flexibility for different developer preferences.

Other related tools like COMMGR are used for communication management, and software for HMIs (like DOPSoft) can also be integrated for complete system development.

Q6: What are the operating temperature and humidity limits for the DVP48EH00T3?

The Delta DVP48EH00T3 is designed to operate within a temperature range of 0°C to 55°C. This ensures reliable performance in most standard industrial environments.

For humidity, the PLC can operate within a range of 50% to 95% (non-condensing). Maintaining these conditions is crucial for preventing condensation and potential component damage.

Storage conditions are more flexible, ranging from -25°C to 70°C, which is beneficial for warehousing and transport. Proper environmental control during operation is key to the longevity of the unit.

Q7: How many digital inputs and outputs does the DVP48EH00T3 have?

The Delta DVP48EH00T3 is a 48-point PLC processor. It features 24 digital inputs and 24 digital outputs.

These I/O points are distributed to allow for extensive connectivity with sensors, switches, and actuators. The 24 outputs are specifically transistor-type for fast switching applications.

The total I/O count of 48 provides a solid foundation for many automation tasks, and further expansion is possible through dedicated I/O modules if more points are required.

Q8: Does the DVP48EH00T3 support Ethernet communication?

While the base DVP48EH00T3 model primarily features built-in RS-485 and RS-232 ports, Ethernet communication is typically available through optional communication expansion modules for the DVP-EH3 series. Delta's modular design allows for flexibility in networking capabilities.

These Ethernet modules enable the PLC to connect to industrial networks, supporting protocols like Modbus TCP and EtherNet/IP. This is essential for integrating the PLC into modern industrial automation systems and IIoT platforms.

By adding an Ethernet module, the DVP48EH00T3 can participate in plant-wide data acquisition, remote monitoring, and centralized control strategies.

Q9: What is the execution speed of basic instructions for the DVP48EH00T3?

The Delta DVP48EH00T3 boasts a very high execution speed for basic instructions, capable of reaching as fast as 0.24 microseconds (μs). This rapid processing speed is a hallmark of the EH3 series.

This fast execution is powered by a combination of a 32-bit CPU and an ASIC, allowing for efficient handling of complex logic and calculations, including floating-point operations. This speed is critical for real-time control applications.

The ability to process instructions so quickly ensures minimal latency in responding to input signals and executing control commands, which is vital for high-performance automation.

Q10: What are some common applications for the Delta DVP48EH00T3?

The DVP48EH00T3 is well-suited for high-speed and precision-oriented applications. Common use cases include automated packaging machinery, high-speed labeling machines, and advanced printing equipment.

It is also employed in sophisticated assembly lines, robotics, and machine tool automation where precise motion control and rapid response are essential. The processor's capabilities facilitate complex positioning and interpolation tasks.

General industrial automation requiring a robust PLC with a substantial number of I/O points and advanced processing power also benefits from its use. Its scalability allows it to adapt to growing automation demands.