{"product_id":"51400955-100-honeywell-process-network-interface-board","title":"51400955-100 | Honeywell Process Network Interface Board","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 51400955-100\u003c\/strong\u003e is a \u003cstrong\u003ePNI (Processing Node Interface) Board\u003c\/strong\u003e for the Honeywell TDC 3000 distributed control system. It serves as the interface between processing nodes and the system backplane, managing data exchange and node addressing for distributed control applications.\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 51400955-100\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e PNI \/ Processing Node Interface 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 Processing node interface and backplane communication\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlso Known As:\u003c\/strong\u003e PWB, PNI\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProcessing node backplane interface\u003c\/li\u003e\n  \u003cli\u003eDistributed control node management\u003c\/li\u003e\n  \u003cli\u003eSystem expansion and retrofit projects\u003c\/li\u003e\n  \u003cli\u003eRedundant node configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What does PNI stand for?\u003c\/strong\u003e\u003cbr\u003eA: PNI stands for Processing Node Interface. It bridges processing modules with the system backplane and network.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the PNI board required for every processing node?\u003c\/strong\u003e\u003cbr\u003eA: Yes, each processing node typically requires its own PNI board for proper backplane communication.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this board be used in redundant configurations?\u003c\/strong\u003e\u003cbr\u003eA: Yes, PNI boards support redundant node setups when paired with appropriate redundancy hardware.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003ePower down the chassis and observe ESD safety.\u003c\/li\u003e\n  \u003cli\u003eInstall the 51400955-100 board in the designated PNI slot.\u003c\/li\u003e\n  \u003cli\u003eConnect backplane and network cables per the wiring diagram.\u003c\/li\u003e\n  \u003cli\u003eConfigure node addresses using the system configuration tools.\u003c\/li\u003e\n  \u003cli\u003ePower up and verify node communication via diagnostic utilities.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm the number of processing nodes in your system to order the correct quantity.\u003c\/li\u003e\n  \u003cli\u003eVerify node address availability before installation.\u003c\/li\u003e\n  \u003cli\u003eFor redundant nodes, order PNI boards in pairs.\u003c\/li\u003e\n  \u003cli\u003eEnsure firmware compatibility between PNI and processing modules.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53831033225400,"sku":"51400955-100","price":166.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/51400955-100_3__..png?v=1785223315","url":"https:\/\/www.globalpetroparts.com\/products\/51400955-100-honeywell-process-network-interface-board","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}