DEIF PPU-3 Paralleling & protection unit

Description

The DEIF PPU-3 controller is a powerful, easy-to-use, and configurable programmable logic controller (PLC) designed specifically to meet industrial automation and control needs. The following is a detailed introduction to the DEIF PPU-3 controller:

1、 Basic Overview
Brand and Model: PPU-3 belongs to the DEIF brand and is an important product in the brand’s programmable logic controller product line.
Application areas: PPU-3 is suitable for various industrial fields, such as automobile manufacturing, food processing, chemical production, etc. It is also particularly suitable for the control and monitoring of marine generator sets.
2、 Performance characteristics
High programmability and flexibility:
PPU-3 has high programmability and supports multiple programming languages, including Ladder Logic, Structured Text, etc., allowing developers to program according to their preferences and needs.
Flexible configuration capability can be customized according to specific application scenarios to meet various complex industrial control requirements.
Rich input and output interfaces:
Provides rich input and output interfaces that can connect various sensors, actuators, and other industrial equipment to achieve precise control of production lines, robots, and other devices.
Powerful communication function:

Supports multiple communication protocols, such as Profibus, Ethernet, etc., and can communicate with other PLCs, computer systems, or industrial networks for easy integration into larger industrial systems.
Modular structure:
Designed a modular structure that allows for the addition or replacement of I/O modules, communication modules, etc. as needed to meet constantly changing industrial demands.
3、 Functions and Applications
Generator protection and synchronization:
PPU-3 has generator protection and synchronization functions to ensure the safety and stability of the generator during operation.
Multiple control modes:
In addition to generator protection and synchronization, PPU-3 also has control modes such as load distribution, fixed power, and fixed frequency to meet the control requirements of different application scenarios.
Easy to operate and configure:
Simple operation and configuration, suitable for power management systems based on PLC programming. Serial communication makes it easier to interface with PLC, SCADA systems, and other systems.
Reliable engine monitoring:
The PPU-3 can be converted into an engine control unit with start/stop and protection functions, and the optional engine interface card also has an independent power supply and independent microprocessor. In the event of a PPU-3 processor failure, the engine interface card will enter backup mode and ensure uninterrupted engine monitoring. In the event of a shutdown alarm, the engine will automatically shut down, making it a reliable solution for controlling and monitoring ship generator sets.
4、 Additional features
High quality LCD screen display:
PPU-3 has all necessary three-phase measurement circuits, displaying all values and alarm information on a high-quality LCD screen, making it convenient for users to understand the device status in real time.
Customized features:
By utilizing a large number of optional features and programmable logic (M-Logic) application software (such as USW-3), users can customize controllers that fully meet their needs. Specific functions or logical conditions can be dedicated to different inputs and outputs, and all sequences can be adjusted according to requirements.
In summary, the DEIF PPU-3 controller is a comprehensive and high-performance programmable logic controller suitable for various industrial automation control scenarios, especially for the control and monitoring of marine generator sets. Its high programmability, flexibility, rich input and output interfaces, and powerful communication capabilities make it a leader in the field of industrial automation control.