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Wago 750-842 Controller Ethernet, G1
WAGO 750-842 Ethernet programmable fieldbus controller with MODBUS/TCP communication, IEC 61131-3 programming support and modular I/O expansion for industrial automation systems.
£411.42
Why Choose the WAGO 750-842 Ethernet Controller?
The WAGO 750-842 is a powerful Ethernet programmable fieldbus controller (PLC) designed for industrial automation, machine control and distributed I/O applications. As part of the proven WAGO I/O System 750 series, this controller combines PLC functionality, Ethernet networking and modular I/O control within a compact DIN rail-mounted device.
Developed for demanding industrial environments, the 750-842 enables decentralised control architectures that improve system performance, reduce network traffic and simplify machine automation. The controller supports IEC 61131-3 programming and provides flexible communication through Ethernet TCP/IP and MODBUS/TCP protocols.
With integrated processing capability, support for up to 64 I/O modules and reliable Ethernet communications, the WAGO 750-842 is an excellent choice for machine builders, system integrators and industrial automation engineers seeking scalable and efficient control solutions.
Key Advantages
- Integrated PLC and Ethernet controller in one compact device.
- Ethernet TCP/IP and MODBUS/TCP communication.
- Supports decentralised automation architectures.
- IEC 61131-3 programming support.
- Compatible with the complete WAGO I/O System 750 range.
- Fast response times through local signal processing.
- Compact DIN rail mounting design for control panels.
Key Features
- WAGO I/O System 750 Controller.
- 10 Mbit Ethernet communication.
- MODBUS/TCP, HTTP and BootP protocols.
- 128 KB program memory.
- 64 KB data memory.
- Supports up to 64 connected I/O modules.
- RJ45 Ethernet connection.
- 24 V DC power supply.
- DIN rail mounting.
- Industrial IP20 protection rating.
Reliable Ethernet-Based Industrial Control
The WAGO 750-842 combines control functionality, networking and I/O management into a single industrial automation platform. By processing signals locally, the controller reduces communication overhead while improving machine responsiveness and overall system efficiency.
Support for IEC 61131-3 programming allows engineers to develop sophisticated control strategies using standard industrial programming languages. The controller can operate as a stand-alone automation solution or as part of larger distributed control systems.
Typical Applications
- Industrial machine automation.
- Packaging and production equipment.
- Material handling systems.
- Building automation and HVAC control.
- Process control systems.
- Remote and distributed I/O installations.
- Energy management applications.
- OEM machinery and equipment.
Technical Specifications
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| Communication | Ethernet | |
|---|---|---|
| Device Type | CPU / Controller | |
| Coil / Supply Voltage | 24 V DC | |
| Product Series | WAGO I/O System 750 | |
| Voltage | 24 V | |
| IP Rating | IP20 | |
| Series | I/O System 750 | |
| Product type | Ethernet Programmable Fieldbus Controller | |
| Protocols | MODBUS/TCP, MODBUS/UDP, HTTP, BootP | |
| Program memory | 128 KB | |
| Data memory | 64 KB | |
| Retain memory | 8 KB | |
| Supply voltage | 24 V DC | |
| Ethernet speed | 10 Mbit/s | |
| Connection type | RJ45 | |
| Maximum I/O modules | 64 | |
| Protection rating | IP20 | |
| Operating temperature | 0°C to +55°C | |
| Mounting type | DIN rail | |
| Dimensions (W × H × D) | 51 × 65 × 100 mm | |
| Weight | approx. 197 g | |
| HS Code | 85371091 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the WAGO 750-842 used for?
The controller is used for industrial automation applications requiring PLC functionality, Ethernet networking and distributed I/O control.
Which communication protocols are supported?
The controller supports MODBUS/TCP, MODBUS/UDP, HTTP and BootP communication protocols over Ethernet.
How many I/O modules can be connected?
The WAGO 750-842 supports up to 64 WAGO I/O System 750 modules.
What power supply does the controller require?
The controller operates from a standard 24 V DC industrial power supply.
Does the controller support IEC 61131-3 programming?
Yes, the controller fully supports IEC 61131-3 programming standards for industrial automation applications.
Trusted by Automation Professionals Worldwide
WAGO Ethernet controllers are widely deployed in industrial automation systems where reliable communication, flexible control capabilities and scalable modular I/O architecture are essential for long-term performance.
