WAGO Controller Modbus TCP ETHERNET 750-891
The WAGO-Germany 750-891 is a high-performance programmable controller for the WAGO I/O System 750. It is a key component for industrial automation, functioning as a PLC that can communicate over an Ethernet network using the Modbus TCP protocol.
Key Specifications and Features:
- Function: Programmable Fieldbus Controller. It acts as a head station for a WAGO I/O node, communicating with a master controller via Ethernet/Modbus TCP while controlling the connected I/O modules locally.
- Protocols: Supports a wide range of standard Ethernet protocols, including Modbus TCP/UDP, HTTP(S), FTP(S), DNS, and more.
- Interfaces: It features two RJ45 Ethernet ports with an integrated switch. This allows for simple wiring in a line topology, eliminating the need for an external switch or hub.
- Programming: It is programmable based on the CODESYS V2.3 programming environment
- Memory: Comes with 4 MB of program memory, 4 MB of data memory, and 32 KB of non-volatile memory for retaining data even after a power loss.
Product Summary:
The WAGO 750-891 is an active product. It is a current and widely used part of WAGO’s I/O System 750. The search results show it is listed as a “4th generation” controller, indicating it’s a modern and supported component.