{"product_id":"750-891-wago-modbus-tcp-programmable-controller-for-wago-io-system-750","title":"750-891 | Wago Modbus TCP Programmable Controller for WAGO I\/O System 750","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"417\" data-start=\"137\"\u003eThe Wago 750-891 is a Modbus TCP programmable controller designed for use within Ethernet-based industrial automation networks using the WAGO I\/O System. It combines PLC functionality with high-speed Ethernet communication, enabling reliable control and data exchange across distributed I\/O modules. The controller is suitable for automation tasks requiring multitasking performance, web-based diagnostics, and flexible network integration.\u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWago\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIndustrial Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e750-891\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eProgrammable Controllers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Protocols\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eModbus TCP, Modbus UDP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEthernet Interfaces\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 × RJ-45 with integrated switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTransmission Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10\/100 Mbit\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCPU Architecture\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProgram Memory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eData Memory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNon-Volatile Memory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32 kB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax. Modules per Node\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax. I\/O Process Image\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1020 words input \/ 1020 words output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSystem Supply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 VDC (-25 … +30 %)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDegree of Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 to +55 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e149.9 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003e750-891\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe 750-891 is part of the WAGO I\/O System 750 controller family, engineered for Modbus TCP and UDP communication over standard Ethernet infrastructure. It automatically detects connected I\/O modules and generates a unified local process image that supports mixed analog and digital data handling. The controller integrates two Ethernet ports with an internal switch, allowing line topology wiring without external networking devices. Designed for IEC 61131-3 programming, it supports advanced control applications with multitasking capability and a battery-backed real-time clock.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eModbus TCP\/UDP Controller: Operates as a programmable controller within Ethernet-based Modbus networks.\u003c\/li\u003e\n\u003cli\u003eDual Ethernet Ports: Two RJ-45 interfaces with integrated switch support line topology wiring.\u003c\/li\u003e\n\u003cli\u003eAutomatic I\/O Detection: Identifies connected modules and builds a unified local process image.\u003c\/li\u003e\n\u003cli\u003eMixed Signal Processing: Supports simultaneous analog word-based and digital bit-based data transfer.\u003c\/li\u003e\n\u003cli\u003eIEC 61131-3 Programmable: Compatible with multiple standardized PLC programming languages.\u003c\/li\u003e\n\u003cli\u003eIntegrated Web Server: Enables configuration, diagnostics, and PLC status monitoring via browser.\u003c\/li\u003e\n\u003cli\u003eMultitasking PLC Architecture: Designed for concurrent control tasks and deterministic operation.\u003c\/li\u003e\n\u003cli\u003eBattery-Backed RTC: Maintains real-time clock during power loss conditions.\u003c\/li\u003e\n\u003cli\u003eIndustrial Ethernet Support: Compatible with common Ethernet protocols including HTTP, DHCP, DNS, and SNMP.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 750-891 delivers the reliability and precision required for Ethernet-based programmable control and distributed industrial automation systems.\u003c\/p\u003e","brand":"Wago","offers":[{"title":"Default Title","offer_id":49105057251584,"sku":"750-891","price":1424.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/s-l1600_03c5189b-ae9c-4830-927f-58a25d813617.webp?v=1785539021","url":"https:\/\/alotechparts.com\/products\/750-891-wago-modbus-tcp-programmable-controller-for-wago-io-system-750","provider":"Alo Tech Solutions","version":"1.0","type":"link"}