{"product_id":"honeywell-51400855-100-sio-trend-board","title":"Honeywell 51400855-100 SIO Trend Board","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 51400855-100\u003c\/strong\u003e is an \u003cstrong\u003eSIO Trend Board\u003c\/strong\u003e (also known as Trend Pen Board, Revision L) for the Honeywell TDC 3000 distributed control system. It handles system-level trend data acquisition and display generation, supporting historical data logging and real-time process variable trending for operator stations.\u003c\/p\u003e\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 51400855-100\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e SIO Board\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Compatibility:\u003c\/strong\u003e Honeywell TDC 3000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRevision:\u003c\/strong\u003e Rev L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Power:\u003c\/strong\u003e 115 VAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Trend data handling and display generation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlso Known As:\u003c\/strong\u003e Trend SIO Board, Trend Pen\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReal-time process variable trending\u003c\/li\u003e\n\u003cli\u003eHistorical data logging and retrieval\u003c\/li\u003e\n\u003cli\u003eOperator station display support\u003c\/li\u003e\n\u003cli\u003eProcess optimization and diagnostics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this board store trend data locally?\u003c\/strong\u003e\u003cbr\u003eA: The SIO board handles trend data acquisition and buffering; long-term storage typically resides on the system history module or external storage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this board required for all operator stations?\u003c\/strong\u003e\u003cbr\u003eA: It is required for stations configured to display real-time and historical trends. Basic operator stations without trending may not need it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What revision should I order?\u003c\/strong\u003e\u003cbr\u003eA: Rev L is the most commonly available revision. Verify compatibility with your system software revision before ordering.\u003c\/p\u003e\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePower down the operator station chassis.\u003c\/li\u003e\n\u003cli\u003eInstall the 51400855-100 board in the designated SIO slot.\u003c\/li\u003e\n\u003cli\u003eConnect 115 VAC power if required (verify wiring diagram).\u003c\/li\u003e\n\u003cli\u003eConfigure trend parameters via the TDC 3000 configuration tools.\u003c\/li\u003e\n\u003cli\u003ePower up and verify trend display functionality on the operator console.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm your operator station software supports the SIO Trend Board revision.\u003c\/li\u003e\n\u003cli\u003eFor systems with heavy trending requirements, verify memory and processing capacity.\u003c\/li\u003e\n\u003cli\u003eEnsure proper 115 VAC grounding to prevent noise interference on trend data.\u003c\/li\u003e\n\u003cli\u003eBack up existing trend configurations before replacing the board.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53831027163320,"sku":"51400855-100","price":166.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/51400855-100_3.png?v=1785223352","url":"https:\/\/www.globalpetroparts.com\/products\/honeywell-51400855-100-sio-trend-board","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}