{"product_id":"51400901-100-honeywell-enhanced-cpu-processor-module","title":"51400901-100 | Honeywell Enhanced CPU Processor Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 51400901-100\u003c\/strong\u003e is an \u003cstrong\u003eEMPU CPU Board\u003c\/strong\u003e (Enhanced Main Processing Unit CPU) for the Honeywell TDC 3000 distributed control system. It serves as the primary processor for enhanced operator stations and advanced control nodes, delivering high-performance computation and LCN communication.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Honeywell\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 51400901-100\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e EMPU CPU \/ Processor Board\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSystem Compatibility:\u003c\/strong\u003e Honeywell TDC 3000, TPS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Enhanced main processing and LCN node control\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlso Known As:\u003c\/strong\u003e PWB, EMPU CPU\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEnhanced operator station processing\u003c\/li\u003e\n  \u003cli\u003eAdvanced process control computation\u003c\/li\u003e\n  \u003cli\u003eLCN network node management\u003c\/li\u003e\n  \u003cli\u003eHigh-performance DCS controller upgrades\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between EMPU and standard CPU modules?\u003c\/strong\u003e\u003cbr\u003eA: The EMPU (Enhanced Main Processing Unit) offers higher processing capacity and expanded memory for demanding applications compared to standard CPU boards.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this board include onboard memory?\u003c\/strong\u003e\u003cbr\u003eA: The EMPU CPU typically works with companion memory boards such as the 51400910-100 EMEM for expanded storage capacity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this replace older WDC or MCPU modules?\u003c\/strong\u003e\u003cbr\u003eA: It may be used in upgraded configurations, but verify software compatibility and chassis slot requirements with your system documentation.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003eEnsure the chassis is powered off and ESD protection is active.\u003c\/li\u003e\n  \u003cli\u003eRemove the existing CPU board if upgrading.\u003c\/li\u003e\n  \u003cli\u003eAlign the 51400901-100 EMPU board with the backplane connector.\u003c\/li\u003e\n  \u003cli\u003ePress firmly to seat the board and secure with retaining screws.\u003c\/li\u003e\n  \u003cli\u003eInstall companion memory boards (e.g., EMEM) if required.\u003c\/li\u003e\n  \u003cli\u003ePower up and load the appropriate system firmware.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify your system software revision supports the EMPU processor.\u003c\/li\u003e\n  \u003cli\u003ePair with the 51400910-100 EMEM board for maximum performance.\u003c\/li\u003e\n  \u003cli\u003eCheck if your application requires the enhanced processing capabilities of EMPU vs. standard CPU.\u003c\/li\u003e\n  \u003cli\u003eDocument existing CPU configuration before replacement for easier restoration.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53831027294392,"sku":"51400901-100","price":166.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/51400901-100_2_r180.png?v=1785223355","url":"https:\/\/www.globalpetroparts.com\/products\/51400901-100-honeywell-enhanced-cpu-processor-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}