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Wago 750-815/300-000 Controller Modbus, Rs485 115.2Kbd
WAGO 750-815/300-000 MODBUS RTU controller featuring RS-485 communication, 16-bit processor, IEC 61131-3 programming support and compatibility with WAGO-I/O-SYSTEM 750 modules.
£411.42
Why Choose the WAGO 750-815/300-000 MODBUS Controller?
The WAGO 750-815/300-000 is a versatile MODBUS RTU programmable logic controller (PLC) designed for decentralised industrial automation, machine control and distributed I/O applications. As part of the trusted WAGO-I/O-SYSTEM 750 series, it combines PLC functionality, fieldbus communication and I/O management within a compact DIN rail mounted controller.
Designed for OEMs, panel builders and automation engineers, the controller enables local processing of control tasks while reducing communication traffic on the fieldbus network. Its integrated MODBUS RTU master functionality allows direct communication with up to 247 fieldbus devices, making it ideal for complex industrial control systems.
Featuring RS-485 communication at up to 115.2 kBd, a 16-bit processor and compatibility with a wide range of WAGO I/O modules, the 750-815/300-000 delivers reliable performance for industrial automation applications. The compact design simplifies installation while supporting scalable system expansion.
Key Advantages
- Integrated PLC and MODBUS RTU controller in a single device.
- RS-485 communication supporting data rates up to 115.2 kBd.
- Supports up to 247 MODBUS devices as a master.
- Compatible with the extensive WAGO-I/O-SYSTEM 750 module range.
- Reduces network traffic through local signal processing.
- Programmable fault response during fieldbus communication failures.
- Compact DIN rail mounted design.
- Suitable for decentralised industrial automation architectures.
Key Features
- WAGO-I/O-SYSTEM 750 Controller.
- MODBUS RTU communication protocol.
- RS-485 interface with data rates up to 115.2 kBd.
- 16-bit processor architecture.
- IEC 61131-3 programming support.
- Compatible with up to 64 I/O modules per node.
- Supports up to 6000 digital I/O points.
- LED diagnostics and status indicators.
- DIN rail mounting.
- IP20 protection rating.
Reliable MODBUS Control for Industrial Automation
The WAGO 750-815/300-000 provides decentralised control capabilities that help optimise automation system performance. By processing signals locally and managing connected I/O directly, the controller reduces communication overhead and improves response times for machine and process control applications.
Its support for IEC 61131-3 programming languages allows engineers to create sophisticated automation routines while maintaining compatibility with established industrial programming standards. The controller is particularly well suited to distributed control systems where flexibility and scalability are important.
Typical Applications
- Industrial machine control.
- Manufacturing automation systems.
- Material handling and conveyor systems.
- Process automation applications.
- Distributed I/O architectures.
- OEM machinery and equipment.
- Building automation systems.
- Industrial retrofit projects.
Technical Specifications
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| Communication | Modbus RTU, RS485 | |
|---|---|---|
| Product Series | WAGO I/O System 750 | |
| Device Type | CPU / Controller | |
| Coil / Supply Voltage | 24 V DC | |
| Voltage | 24 V | |
| IP Rating | IP20 | |
| Series | WAGO-I/O-SYSTEM 750 | |
| Product type | MODBUS RTU PLC Controller | |
| Processor | 16-bit CPU | |
| Communication protocol | MODBUS RTU | |
| Communication interface | RS-485 | |
| Maximum baud rate | 115.2 kBd | |
| Supply voltage | 24 V DC | |
| Operating voltage range | 18 V DC to 31.2 V DC | |
| Program memory | 32 kB | |
| Data memory | 32 kB | |
| Maximum I/O modules | 64 per node | |
| Maximum fieldbus devices | 247 | |
| Protection rating | IP20 | |
| Mounting type | 35 mm DIN rail | |
| Operating temperature | 0°C to +55°C | |
| Dimensions (H × W × D) | Approx. 100 × 50.5 × 71.1 mm | |
| Weight | Approx. 189 g | |
| HS Code | 85371091 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the WAGO 750-815/300-000 used for?
The controller is used for industrial automation, machine control and distributed I/O applications requiring MODBUS RTU communication.
Which communication protocol does the controller support?
The unit supports MODBUS RTU communication over an RS-485 interface.
How many devices can be connected?
The controller can communicate with up to 247 MODBUS devices when operating as a master.
How many I/O modules can be connected?
Up to 64 WAGO I/O modules can be connected within a single node configuration.
What programming standard is supported?
The controller supports IEC 61131-3 programming languages including Ladder Diagram, Function Block Diagram and Structured Text.
Trusted by Automation Professionals Worldwide
WAGO MODBUS controllers are widely used throughout industrial automation systems where reliable communication, decentralised control and scalable I/O integration are essential for efficient operation.
