{"product_id":"honeywell-621-2201-digital-output-module","title":"Honeywell 621-2201 Digital Output Module","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe Honeywell 621-2201 is a high-performance digital output module designed for industrial automation environments. It delivers reliable relay-driven outputs, ensuring precise control of solenoids, contactors, lamps, and other discrete actuators. Moreover, its robust construction and relay isolation provide enhanced protection against electrical noise and surges, promoting long-term operational stability. Diagnostic LEDs allow engineers to monitor the status of each output channel easily, reducing downtime and simplifying maintenance tasks. Therefore, the 621-2201 is ideal for process industries such as oil \u0026amp; gas, chemical, and power generation, where reliable discrete actuation is critical.\u003c\/p\u003e\n\u003cp\u003eThis module integrates seamlessly with Honeywell IPC 621 Programmable Controllers and DCS systems, supporting both 24 VDC and 120 VAC relay configurations. In addition, its compact form factor and low current consumption make it suitable for dense control cabinets while maintaining high reliability. With 16 discrete output channels and industrial-grade certifications, this module ensures both performance and compliance in demanding environments.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e16 relay output channels for discrete device control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRelay isolation provides protection against electrical surges\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDiagnostic LEDs for real-time status monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with Honeywell IPC 621 and DCS systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHandles up to 2 A per channel (relay rated)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports 24 VDC \/ 120 VAC output configurations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndustrial-grade construction with CE, UL, and CSA certifications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact dimensions and low current consumption enhance cabinet integration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eChannels:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e16 relay output channels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDiscrete (on\/off)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Voltage Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTypically 24 VDC \/ 120 VAC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Current Capacity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUp to 2 A per channel (relay rated)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIsolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRelay isolation between channels and system bus\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Supply:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e24 VDC via IPC 621 backplane\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCurrent Consumption:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e~300–400 mA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0°C to +60°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e-40°C to +85°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHumidity Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e5% to 95% RH, non-condensing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 27.4 × 17.1 × 3.3 cm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.9 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eOil \u0026amp; gas process control and automation systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eChemical plant discrete actuator management\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower generation and distribution monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMachine automation requiring reliable relay outputs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAny system where surge protection and precise discrete control are essential\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the 621-2201 compatible with older IPC 621 systems?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it supports standard Honeywell IPC 621 and compatible DCS systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the maximum current per output channel?\u003c\/strong\u003e\u003cbr\u003eA: Each relay output can handle up to 2 A, depending on the relay configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can it operate at both 24 VDC and 120 VAC?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the module supports both voltage configurations depending on relay selection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I monitor the output status?\u003c\/strong\u003e\u003cbr\u003eA: Diagnostic LEDs indicate real-time status for each of the 16 channels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What environmental conditions can it withstand?\u003c\/strong\u003e\u003cbr\u003eA: Operating temperature ranges from 0°C to 60°C, with humidity between 5% and 95% RH.\u003c\/p\u003e","brand":"HONEYWELL","offers":[{"title":"Default Title","offer_id":42684020654170,"sku":"621-2201","price":209.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/621-2201.jpg?v=1766130453","url":"https:\/\/www.plcmasters.com\/products\/honeywell-621-2201-digital-output-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}