{"id":1348,"date":"2025-04-10T10:57:12","date_gmt":"2025-04-10T10:57:12","guid":{"rendered":"https:\/\/webprojects.cloud\/wordpress\/splatco\/?post_type=spl_knowledgebase&#038;p=1348"},"modified":"2025-04-10T11:09:38","modified_gmt":"2025-04-10T11:09:38","slug":"hmi700-3-3v-calibration","status":"publish","type":"spl_knowledgebase","link":"https:\/\/webprojects.cloud\/wordpress\/splatco\/knowledgebase\/product-documentation\/product-documentation-controllers\/hmi430-700-product-documentation\/hmi700-3-3v-calibration\/","title":{"rendered":"HMI700 3.3V Calibration"},"content":{"rendered":"\n<p>Oh Dear &#8211; we made a boo boo.<\/p>\n\n\n\n<p>If you bought a HMI700 before August 2016, then your 3.3V power rail isn&#8217;t correctly calibrated.&nbsp; This will only be a problem for you if you need one of these functions:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Analogue voltage input<\/li>\n\n\n\n<li>Analogue current input<\/li>\n\n\n\n<li>Analogue output<\/li>\n<\/ul>\n\n\n\n<p>If you are using any of these 3 features, then the values will be wrong.<\/p>\n\n\n\n<p>There is a solution though.<\/p>\n\n\n\n<p>1.Grab your trusty multimeter.<\/p>\n\n\n\n<p>2.Install this application (just drag&#8217;n drop it to the\u00a0<strong>HMI700\/System Firmware<\/strong>\u00a0drive:<br><\/p>\n\n\n\n<div class=\"wp-block-buttons is-horizontal is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-499968f5 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-text-align-center wp-element-button\" href=\"https:\/\/webprojects.cloud\/wordpress\/splatco\/wp-content\/uploads\/2025\/04\/3v3cal.b1n\">Download HMI700 3.3V Calibration Application<\/a><\/div>\n<\/div>\n\n\n\n\n\n\n\n<p>3.Touch your multimeter on these testpoints and use the on screen buttons to adjust the 3.3V rail.<br><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"182\" height=\"464\" src=\"https:\/\/webprojects.cloud\/wordpress\/splatco\/wp-content\/uploads\/2025\/04\/HMI700-3.3V-Calibration.png\" alt=\"\" class=\"wp-image-1351\" srcset=\"https:\/\/webprojects.cloud\/wordpress\/splatco\/wp-content\/uploads\/2025\/04\/HMI700-3.3V-Calibration.png 182w, https:\/\/webprojects.cloud\/wordpress\/splatco\/wp-content\/uploads\/2025\/04\/HMI700-3.3V-Calibration-118x300.png 118w, https:\/\/webprojects.cloud\/wordpress\/splatco\/wp-content\/uploads\/2025\/04\/HMI700-3.3V-Calibration-64x163.png 64w\" sizes=\"auto, (max-width: 182px) 100vw, 182px\" \/><\/figure>\n\n\n\n<p>4.Press the\u00a0<strong>SAVE<\/strong>\u00a0button to remember the calibration value.\u00a0 Your HMI700 is now calibrated and you can put your application back.<\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Oh Dear &#8211; we made a boo boo. If you bought a HMI700 before August 2016, then your 3.3V power rail isn&#8217;t correctly calibrated.&nbsp; This&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1346,"menu_order":0,"template":"","class_list":["post-1348","spl_knowledgebase","type-spl_knowledgebase","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>HMI700 3.3V Calibration - SPLat Controls<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"HMI700 3.3V Calibration - SPLat Controls\" \/>\n<meta property=\"og:description\" content=\"Oh Dear &#8211; we made a boo boo. 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