Wago 750-653/025-000 Rs485 Interface, Adjust

Why Choose the WAGO 750-653/025-000 RS-485 Serial Interface Module?

The WAGO 750-653/025-000 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 directly with field devices that use RS-485 or RS-422 serial communication, including industrial sensors, drives, meters and distributed control equipment.

The interface allows serial devices to connect directly to the WAGO fieldbus coupler, enabling data exchange between automation controllers and serial instruments without additional gateway hardware. With strong electrical isolation and high immunity to interference, the module ensures stable communication even in electrically noisy industrial environments. :contentReference

Designed with an extended temperature range, the module is suitable for demanding industrial installations and can be used in distributed automation nodes where reliable serial communication is required.

Key Advantages

• Integrated RS-485 serial communication interface.
• Supports communication with RS-485 and RS-422 field devices.
• Reliable operation over long communication distances.
• High interference immunity through electrically isolated signals.
• Extended temperature range for demanding environments.
• Compact module for WAGO I/O System 750 installations.

Key Features

• RS-485 / RS-422 serial interface.
• Adjustable communication parameters.
• Baud rate range from 1.2 kBd to 19.2 kBd (9.6 kBd default).
• Configurable parity and data format.
• Full-duplex communication channel (TxD / RxD).
• Status LEDs for transmit, receive and module diagnostics.
• DIN rail mounting for modular automation systems.
• Compatible with WAGO I/O System 750 controllers and couplers.

Technical Specifications

• Manufacturer: WAGO
• Series: I/O System 750
• Model: 750-653/025-000
• Module type: RS-485 serial interface
• Supported signals: RS-485 / RS-422
• Baud rate range: 1.2 to 19.2 kBd
• Default baud rate: 9.6 kBd
• Data format: adjustable (7/8 data bits, 1/2 stop bits)
• Parity: none or even selectable
• Maximum line length: approx. 1000 m using twisted pair cable
• Input buffer: approx. 120 bytes
• Output buffer: approx. 16 bytes
• System supply voltage: 5 V DC via system bus
• Current consumption: approx. 65 mA
• Isolation voltage: approx. 500 V between system and field
• Connection technology: 8 × WAGO CAGE CLAMP® terminals
• Mounting: DIN-35 rail
• Protection rating: IP20
• Operating temperature: −20 to +60 °C
• Module width: approx. 12 mm

RS-485 Communication in Industrial Automation

RS-485 is widely used in industrial communication networks because it supports long cable distances and allows multiple devices to share a single communication line. This makes it suitable for connecting distributed instruments such as sensors, drives and monitoring equipment across factory automation systems.

The WAGO 750-653/025-000 provides a reliable interface between RS-485 field devices and PLC automation platforms. By routing serial data through the fieldbus controller, engineers can integrate instrumentation, controllers and monitoring devices into distributed automation architectures. :contentReference

Typical Applications

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

Trusted by Automation Engineers

WAGO I/O System 750 communication modules allow engineers to integrate serial field devices and distributed instrumentation into reliable PLC-based control systems.