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Wago 750-815/325-000 Controller Modbus, Rs485 115.2Kbd
WAGO 750-815/325-000 MODBUS RTU programmable logic controller with RS-485 communication, 16-bit processor, IEC 61131-3 programming support and extended temperature operation.
£473.38
Why Choose the WAGO 750-815/325-000 MODBUS Controller?
The WAGO 750-815/325-000 is a robust MODBUS RTU programmable logic controller (PLC) designed for decentralised industrial automation and control applications operating in demanding environments. As part of the proven WAGO-I/O-SYSTEM 750 series, this controller combines PLC functionality with MODBUS communication, enabling reliable machine control and distributed I/O management from a single compact device.
Developed for OEMs, panel builders and automation engineers, the controller supports IEC 61131-3 programming and allows direct access to both fieldbus and I/O data. By processing automation tasks locally, it helps reduce network traffic while improving overall system response times and reliability.
Featuring MODBUS RTU communication via RS-485, a 16-bit processor and an extended operating temperature range, the 750-815/325-000 is ideal for industrial machinery, process automation, building management and remote control applications where environmental conditions exceed standard controller specifications.
Key Advantages
- Integrated PLC and MODBUS RTU controller in a single device.
- Extended temperature version for demanding environments.
- Supports up to 247 MODBUS field devices.
- Compatible with the extensive WAGO-I/O-SYSTEM 750 module range.
- Local signal processing reduces network traffic.
- Programmable fault response during communication failures.
- Compact DIN rail mounted design.
- Suitable for decentralised automation architectures.
Key Features
- WAGO-I/O-SYSTEM 750 Controller.
- MODBUS RTU communication.
- RS-485 interface supporting up to 115.2 kBd.
- 16-bit processor architecture.
- IEC 61131-3 programming support.
- WAGO-I/O-PRO V2.3 programming environment.
- Supports up to 64 I/O modules per node.
- Maximum 6000 I/O points.
- Integrated diagnostic LEDs.
- IP20 protection rating.
Reliable MODBUS Control for Harsh Industrial Environments
The WAGO 750-815/325-000 combines PLC functionality and MODBUS communication into a single compact controller. Its decentralised architecture allows local control of connected devices, reducing dependence on central PLC systems while improving machine responsiveness and reducing communication overhead.
The extended temperature specification makes this controller particularly suitable for industrial installations exposed to challenging environmental conditions, including outdoor enclosures, utilities infrastructure and remote automation systems.
Typical Applications
- Industrial machine control.
- Process automation systems.
- Utilities and infrastructure projects.
- Remote automation installations.
- Building management systems.
- Material handling equipment.
- Distributed I/O architectures.
- OEM machinery and control panels.
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 | |
| CPU | 16-bit processor | |
| Communication protocol | MODBUS RTU | |
| Communication interface | RS-485 | |
| Transmission rate | 150 Bd to 115.2 kBd | |
| Supply voltage | 24 V DC (-25% to +30%) | |
| Program memory | 32 KB | |
| Data memory | 32 KB | |
| Non-volatile memory | 8 KB | |
| Maximum I/O points | 6000 | |
| Maximum fieldbus nodes | 247 | |
| Maximum I/O modules | 64 | |
| Protection rating | IP20 | |
| Mounting type | 35 mm DIN rail | |
| Operating temperature | -20°C to +60°C | |
| Dimensions (H × W × D) | Approx. 100 × 50.5 × 71.1 mm | |
| Weight | Approx. 188 g | |
| HS Code | 85371091 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the WAGO 750-815/325-000 used for?
The controller is used for industrial automation, machine control and distributed I/O applications requiring MODBUS RTU communication and extended temperature operation.
Which communication protocol does the controller support?
The unit supports MODBUS RTU communication over an RS-485 interface.
How many MODBUS devices can be connected?
The controller can support communication with up to 247 fieldbus devices when configured as a MODBUS master.
What operating temperature range is supported?
The extended temperature version is designed for operation between approximately -20°C and +60°C.
What programming software is used?
The controller is programmed using WAGO-I/O-PRO V2.3, based on the CODESYS development environment and compliant with IEC 61131-3 standards.
Trusted by Automation Professionals Worldwide
WAGO MODBUS controllers are widely deployed in industrial automation systems where dependable communication, decentralised control and reliable operation in challenging environments are essential for long-term performance.
