Wago 750-652/040-000 Serial interface configurable RS-232 / RS422 / RS485 Buffers 2,560 bytes Rx / 512 bytes Tx, XTR – Extreme version Dark Gray

Q: What interfaces does the WAGO 750-652/040-000 support?

The module supports RS-232, RS-422 and RS-485 serial communication, making it suitable for many industrial serial devices.

Q: What is the maximum communication speed?

The interface supports baud rates from 300 baud up to 115.2 kBd.

Q: Is the module designed for harsh environments?

Yes. As part of the WAGO 750 XTR series, the module is designed for extended temperature ranges and increased vibration and EMC resistance.

Q: Which systems support this module?

The module integrates with WAGO I/O System 750 XTR fieldbus couplers and programmable controllers.

WAGO 750-652/040-000 serial interface module supporting RS-232, RS-422 and RS-485 communication for WAGO I/O System 750 XTR automation systems.

SKU: 750-652/040-000Alt SKU: 750652040000MPN: 750-652/040-000

List Price £430.29 ex VAT

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£430.29

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Manufacturer Lead Time

£430.29

Why Choose the WAGO 750-652/040-000 RS-232/RS-485 Serial Interface Module?

The WAGO 750-652/040-000 is a versatile RS-232 / RS-422 / RS-485 serial interface module designed for integration within the WAGO I/O System 750 XTR. It enables PLC controllers and industrial automation systems to communicate with serial devices such as drives, energy meters, industrial sensors, barcode scanners and instrumentation.

This module provides transparent serial communication between field devices and the fieldbus controller, allowing data exchange without requiring additional protocol processing in the interface itself. Communication parameters such as baud rate, parity and data width can be configured through the control system for maximum flexibility. :contentReference

As part of the WAGO 750 XTR extreme environment series, the module is designed for demanding industrial installations. It offers extended temperature ranges, improved vibration resistance and enhanced EMC immunity, making it suitable for harsh industrial conditions and outdoor control cabinets. :contentReference

Key Advantages

Supports RS-232, RS-422 and RS-485 serial communication.
Enables integration of serial devices with PLC automation systems.
Reliable communication over long distances with RS-485 networks.
Large data buffers for stable high-speed data exchange.
Designed for harsh industrial environments using XTR technology.
Compact module for WAGO I/O System 750 nodes.

Key Features

Freely configurable serial interface.
Supports RS-232, RS-422 and RS-485 interfaces.
Baud rate range from 300 baud to 115.2 kBd.
Configurable data bits, parity and stop bits.
Large communication buffers for reliable data transfer.
Compatible with industrial serial protocols such as Modbus RTU.
DIN rail mounting for modular automation systems.
Integration with WAGO I/O System 750 XTR controllers.

Serial Communication in Industrial Automation

Serial communication remains widely used in industrial automation systems for connecting instrumentation, controllers and monitoring equipment. Interfaces such as RS-485 allow long-distance communication and support multiple devices on a single network, making them ideal for distributed automation environments.

The WAGO 750-652/040-000 provides a flexible gateway between serial devices and fieldbus systems within the WAGO I/O System 750 platform. Because communication is transparent to the fieldbus master, the module can be used with a wide range of industrial protocols and applications. :contentReference

Typical Applications

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

Technical Specifications

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Communication	RS232, RS422, RS485
Product Series	WAGO I/O System 750 XTR
Device Type	Communication / Function Module
IP Rating	IP20
Series	I/O System 750 XTR
Module type	Serial interface module
Supported interfaces	RS-232, RS-422, RS-485
Baud rate	300 baud to 115.2 kBd
Transmission channels	1 TxD / 1 RxD
Transmission modes	Full-duplex or half-duplex
Input buffer	approx. 2560 bytes
Output buffer	approx. 512 bytes
Maximum RS-485 line length	approx. 1000 m
System supply voltage	5 V DC via system bus
Field supply voltage	24 V DC
Isolation voltage	approx. 500 V system/field
Connection technology	WAGO CAGE CLAMP® spring terminals
Mounting	DIN-35 rail
Protection rating	IP20
Operating temperature	−40 to +70 °C
Module width	12 mm
HS Code	85389099
Country of Manufacture	Germany

Frequently Asked Questions

What interfaces does the WAGO 750-652/040-000 support?

The module supports RS-232, RS-422 and RS-485 serial communication, making it suitable for many industrial serial devices.

What is the maximum communication speed?

The interface supports baud rates from 300 baud up to 115.2 kBd.

How long can RS-485 communication lines be?

RS-485 communication can typically reach distances of up to 1000 metres using twisted-pair cable.

Is the module designed for harsh environments?

Yes. As part of the WAGO 750 XTR series, the module is designed for extended temperature ranges and increased vibration and EMC resistance.

Which systems support this module?

The module integrates with WAGO I/O System 750 XTR fieldbus couplers and programmable controllers.

Trusted by Automation Engineers

WAGO I/O System 750 XTR modules are widely used by automation engineers to integrate serial devices, sensors and industrial networks into robust PLC-based control systems.

Communication	RS232, RS422, RS485
Product Series	WAGO I/O System 750 XTR
Device Type	Communication / Function Module
IP Rating	IP20
Series	I/O System 750 XTR
Module type	Serial interface module
Supported interfaces	RS-232, RS-422, RS-485
Baud rate	300 baud to 115.2 kBd
Transmission channels	1 TxD / 1 RxD
Transmission modes	Full-duplex or half-duplex
Input buffer	approx. 2560 bytes
Output buffer	approx. 512 bytes
Maximum RS-485 line length	approx. 1000 m
System supply voltage	5 V DC via system bus
Field supply voltage	24 V DC
Isolation voltage	approx. 500 V system/field
Connection technology	WAGO CAGE CLAMP® spring terminals
Mounting	DIN-35 rail
Protection rating	IP20
Operating temperature	−40 to +70 °C
Module width	12 mm
HS Code	85389099
Country of Manufacture	Germany

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