Modular RTU/FRTU/BCU/Gateway Device
This is a modular Remote Terminal Unit (RTU), Front-end RTU (FRTU), Bay Control Unit (BCU), and Gateway device. It features a variety of communication interfaces including COM ports, Ethernet ports, and digital/analog input/output modules.



Technical Specifications
Overview
Versatile Modular Gateway Device
The DF1725IED is a highly modular, multi-functional device designed to serve as an RTU, FRTU, BCU, or Gateway for industrial automation and grid control applications. It features a comprehensive array of communication interfaces, including multiple Ethernet and serial COM ports, to ensure seamless connectivity within complex network environments. With its configurable digital and analog input/output modules, this device provides the flexibility required for diverse monitoring and control tasks in professional industrial settings.
Technical Specifications
Communication Interfaces
- Ethernet Ports (ETH)
- Serial COM Ports (COM1-COM3)
- Configurable I/O Modules
Power Supply Indicators
Input/Output Configuration
| Module Type | Description |
|---|---|
| DI | Digital Inputs (24V) |
| AI | Analog Inputs |
| AO | Analog Outputs |
Operational Features
- Alarm Functionality
- Reset Functionality
- Status LEDs
- Supported Functions
- RTUFRTUBCUGateway



