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Wago 750-889 Controller Knx/Ip, G3 Sd Mr
WAGO 750-889 KNX IP programmable controller featuring KNXnet/IP communication, Modbus TCP support, dual Ethernet ports, 1024 KB program memory and modular I/O expansion capabilities.
£617.38
Why Choose the WAGO 750-889 KNX IP Controller?
The WAGO 750-889 is a powerful KNX IP programmable controller designed for intelligent building automation, industrial control and distributed I/O applications. As part of the highly regarded WAGO I/O System 750 series, this controller combines PLC functionality, KNX IP networking and modular I/O expansion within a compact DIN rail-mounted platform.
Designed for advanced automation projects, the controller supports both KNXnet/IP and Modbus TCP/UDP communications while providing seamless integration with KNX building management systems. Combined with WAGO I/O modules, the controller delivers flexible automation capabilities for lighting control, HVAC systems, energy management and smart building applications.
Featuring a powerful 32-bit processor, 1024 KB program memory, 1024 KB data memory and an integrated dual-port Ethernet switch, the 750-889 offers reliable performance for demanding automation environments while supporting up to 250 I/O modules per node.
Key Advantages
- Integrated KNX IP controller and PLC functionality.
- Supports KNXnet/IP and Modbus TCP/UDP communications.
- 1024 KB program memory and 1024 KB data memory.
- Integrated 2-port 10/100 Mbit/s Ethernet switch.
- Supports up to 250 I/O modules per node.
- Compatible with all WAGO 750 and 753 Series I/O modules.
- Supports IEC 61131-3 programming languages.
- Ideal for intelligent building and industrial automation systems.
Key Features
- WAGO I/O System 750 KNX IP Controller.
- KNXnet/IP communication and routing functionality.
- Modbus TCP and Modbus UDP support.
- Dual RJ45 Ethernet ports.
- 1024 KB program memory.
- 1024 KB data memory.
- 32 KB non-volatile memory.
- Integrated web server for diagnostics and management.
- SD and SDHC memory card support up to 32 GB.
- 24 V DC power supply.
- DIN rail mounting.
- IP20 protection rating.
Advanced KNX Building Automation Control
The WAGO 750-889 is specifically designed for intelligent building automation systems where KNX integration is essential. The controller can operate as a programmable KNX IP controller or, when combined with a KNX/EIB/TP1 module, function as a KNX IP router on an Ethernet backbone. This flexibility makes it suitable for both new installations and system expansions.
Its integrated Ethernet switch simplifies network architecture, while support for protocols such as HTTP, DHCP, DNS, FTP, SNMP and SMTP enables advanced diagnostics, monitoring and remote management capabilities. The controller is fully programmable using IEC 61131-3 languages and WAGO-I/O-PRO software.
Typical Applications
- KNX building automation systems.
- Smart lighting control.
- HVAC management and control.
- Energy monitoring systems.
- Commercial building management.
- Industrial automation systems.
- Distributed Ethernet I/O networks.
- OEM control panel solutions.
Technical Specifications
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| Communication | KNX | |
|---|---|---|
| Device Type | Communication / Function Module | |
| 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 | KNX IP Programmable Controller | |
| CPU | 32-bit processor | |
| Program memory | 1024 KB | |
| Data memory | 1024 KB | |
| Non-volatile memory | 32 KB | |
| Ethernet ports | 2 × RJ45 | |
| Ethernet speed | 10/100 Mbit/s | |
| Memory card support | SD and SDHC up to 32 GB | |
| Supply voltage | 24 V DC | |
| Maximum I/O modules | 250 per node | |
| Maximum modules without bus extension | 64 | |
| Protection rating | IP20 | |
| Operating temperature | 0°C to +55°C | |
| Mounting type | DIN rail | |
| Dimensions (H × W × D) | approx. 100 × 61.5 × 71.9 mm | |
| HS Code | 85371091 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the WAGO 750-889 used for?
The controller is used for KNX building automation, industrial control and distributed I/O applications requiring programmable logic control and Ethernet communications.
Does the controller support KNX communication?
Yes, the WAGO 750-889 supports KNXnet/IP communications and can also operate as a KNX IP router when used with a compatible KNX/EIB/TP1 module.
How much memory does the controller provide?
The controller provides 1024 KB program memory, 1024 KB data memory and 32 KB non-volatile memory.
How many Ethernet ports are available?
The device includes two integrated RJ45 Ethernet ports with a built-in 10/100 Mbit/s Ethernet switch.
Can the controller be expanded with additional I/O modules?
Yes, the controller supports the complete WAGO 750 and 753 Series modular I/O ranges and can accommodate up to 250 modules per node depending on system configuration.
Trusted by Building Automation Professionals
WAGO KNX IP controllers are widely used by system integrators, building management specialists and automation engineers to deliver reliable, scalable and energy-efficient control solutions for modern smart buildings and industrial facilities.
