{"id":3764,"date":"2019-02-12T16:09:52","date_gmt":"2019-02-12T16:09:52","guid":{"rendered":"https:\/\/cyflexdoc.wpengine.com\/usage-help-manual\/8-smart-instrument-interfaces\/meriam\/"},"modified":"2025-10-13T11:22:54","modified_gmt":"2025-10-13T16:22:54","slug":"meriam","status":"publish","type":"page","link":"https:\/\/cyflex.com\/index.php\/usage-help-manual\/16-smart-instrument-interfaces\/meriam\/","title":{"rendered":"meriam"},"content":{"rendered":"<div>\n<h3>Purpose:<\/h3>\n<\/div>\n<dl>\n<dd>\n<p>Read data from a USB device and update CyFlex variables such as LFE_DP, LFE_P, and LFE_T.<\/p>\n<\/dd>\n<\/dl>\n<h3>Enter:<\/h3>\n<dl>\n<dd>\n<p><strong>meriam<\/strong> &amp;<\/p>\n<\/dd>\n<\/dl>\n<h3>Where:<\/h3>\n<dl>\n<dd>\n<div>\n<table style=\"width: 146px;\" cellspacing=\"0\" cellpadding=\"0\">\n<colgroup>\n<col \/>\n<col \/> <\/colgroup>\n<tbody>\n<tr>\n<td style=\"width: 142px;\">N\/A<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/dd>\n<\/dl>\n<h3>Example:<\/h3>\n<dl>\n<dd>\n<p><strong>meriam<\/strong> &amp;<\/p>\n<\/dd>\n<\/dl>\n<h3>Notes:<\/h3>\n<dl>\n<dd>\n<p>Ensure the USB device is set up properly, including creating a udev rule in \/etc\/udev\/rules.d, running sudo modprobe ftdi_sio, and editing \/etc\/rc.local for bootup recognition.<\/p>\n<p>CyFlex variables must be created beforehand using gen_labels.\u00a0\u00a0The variables are:<\/p>\n<p>LFE_DP &#8211; dew point<br \/>\nLFE_P &#8211; pressure<br \/>\nLFE_T &#8211; Temperature<\/p>\n<\/dd>\n<\/dl>\n<h3>See Also:<\/h3>\n<dl>\n<dd>\n<p><a href=\"\/index.php\/usage-help-manual\/2-variables-and-computations\/gen_labels\/\">gen_labels<\/a><\/p>\n<\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>Purpose: Read data from a USB device and update CyFlex variables such as LFE_DP, LFE_P, and LFE_T. Enter: meriam &amp; Where: N\/A Example: meriam &amp; Notes: Ensure the USB device is set up properly, including creating a udev rule in \/etc\/udev\/rules.d, running sudo modprobe ftdi_sio, and editing \/etc\/rc.local for bootup recognition. CyFlex variables must be [&hellip;]<\/p>\n","protected":false},"author":47,"featured_media":0,"parent":1955,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3764","page","type-page","status-publish","hentry"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/cyflex.com\/index.php\/wp-json\/wp\/v2\/pages\/3764","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cyflex.com\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/cyflex.com\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/cyflex.com\/index.php\/wp-json\/wp\/v2\/users\/47"}],"replies":[{"embeddable":true,"href":"https:\/\/cyflex.com\/index.php\/wp-json\/wp\/v2\/comments?post=3764"}],"version-history":[{"count":0,"href":"https:\/\/cyflex.com\/index.php\/wp-json\/wp\/v2\/pages\/3764\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/cyflex.com\/index.php\/wp-json\/wp\/v2\/pages\/1955"}],"wp:attachment":[{"href":"https:\/\/cyflex.com\/index.php\/wp-json\/wp\/v2\/media?parent=3764"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}