Wago 750-652/025-000 Rs232/485 Interface,

Why Choose the WAGO 750-652/025-000 RS-485 Serial Interface Module?

The WAGO 750-652/025-000 is a reliable RS-485 serial communication interface module designed for integration within the WAGO I/O System 750. It enables PLC controllers and automation systems to communicate with industrial devices using the RS-485 communication standard, which is widely used for distributed fieldbus networks, industrial instruments and process monitoring equipment.

RS-485 communication supports long cable distances and multi-device bus networks, allowing multiple field devices to share a single communication line. The module provides dependable serial communication between the WAGO automation platform and devices such as drives, energy meters, controllers and industrial sensors.

By integrating RS-485 communication directly into a modular WAGO I/O node, the module allows serial devices and networks to be incorporated into modern automation architectures without requiring additional gateway hardware.

Key Advantages

• Integrated RS-485 serial communication interface.
• Supports multi-device communication on a single serial bus.
• Reliable communication over long cable distances.
• Electrical isolation between system bus and field signals.
• Compact module for WAGO I/O System 750 installations.
• Maintenance-free wiring using CAGE CLAMP® spring terminals.

Key Features

• RS-485 serial interface module.
• Half-duplex serial communication.
• Supports baud rates up to approximately 115.2 kBd.
• Configurable communication parameters including parity and stop bits.
• Integrated communication buffers for reliable data transfer.
• Status LEDs for communication diagnostics.
• Compatible with WAGO I/O System 750 controllers and couplers.
• DIN rail mounting for modular automation systems.

Technical Specifications

• Manufacturer: WAGO
• Series: I/O System 750
• Model: 750-652/025-000
• Module type: RS-485 serial interface
• Communication standard: RS-485
• Transmission mode: Half duplex
• Maximum baud rate: approx. 115.2 kBd
• Input buffer: approx. 128 bytes
• Output buffer: approx. 128 bytes
• System supply voltage: 5 V DC via internal system bus
• Isolation voltage: approx. 500 V between system and field
• Connection technology: WAGO CAGE CLAMP® spring terminals
• Mounting: DIN-35 rail
• Protection rating: IP20
• Operating temperature: 0 to 55 °C
• Module width: approx. 12 mm

RS-485 Communication in Industrial Networks

RS-485 is widely used in industrial communication networks because it supports long-distance communication and allows multiple devices to share the same bus. It forms the physical layer for many industrial protocols such as Modbus RTU and other serial communication systems used in automation and monitoring applications.

The WAGO 750-652/025-000 enables RS-485 field devices to be connected directly to PLC automation systems. By routing serial communication through the WAGO fieldbus controller, engineers can integrate distributed devices into centralised automation platforms and monitoring systems.

Typical Applications

• Connecting Modbus RTU field devices.
• Integration of industrial drives and controllers.
• Communication with energy meters and monitoring equipment.
• Distributed industrial control networks.
• Industrial process monitoring and automation systems.

Trusted by Automation Engineers

WAGO I/O System 750 communication modules allow automation engineers to integrate serial field devices and industrial networks into flexible PLC-based control systems.