{"id":4040,"date":"2019-02-12T16:10:23","date_gmt":"2019-02-12T16:10:23","guid":{"rendered":"https:\/\/cyflexdoc.wpengine.com\/usage-help-manual\/11-control-systems\/u_mode\/"},"modified":"2026-05-21T11:19:44","modified_gmt":"2026-05-21T16:19:44","slug":"u_mode","status":"publish","type":"page","link":"https:\/\/cyflex.com\/index.php\/usage-help-manual\/7-control-systems\/u_mode\/","title":{"rendered":"u_mode"},"content":{"rendered":"<div>\n<h3>Purpose:<\/h3>\n<\/div>\n<dl>\n<dd>\n<p>Set the operating mode of a user control loop to open or closed loop.<\/p>\n<\/dd>\n<\/dl>\n<h3>Enter:<\/h3>\n<dl>\n<dd>\n<p><strong>u_mode<\/strong> &lt;mode&gt; &lt;ctrler&gt;<\/p>\n<\/dd>\n<\/dl>\n<h3>Where:<\/h3>\n<dl>\n<dd>\n<div>\n<table style=\"width: 97.6%; height: 200px;\" cellspacing=\"0\" cellpadding=\"0\">\n<colgroup>\n<col \/>\n<col \/> <\/colgroup>\n<tbody>\n<tr style=\"height: 120px;\">\n<td style=\"width: 7.47%; height: 120px;\">\n<p>mode<\/p>\n<\/td>\n<td style=\"width: 173.48%; height: 120px;\">\n<p>The desired control loop mode. Specify one of the following modes:<\/p>\n<ul>\n<li>o or Open to place the control loop in the Open loop mode.<\/li>\n<li>c or Closed to place the control loop in the Closed loop mode.<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr style=\"height: 80px;\">\n<td style=\"width: 7.47%; height: 80px;\">\n<p>ctrler<\/p>\n<\/td>\n<td style=\"width: 173.48%; height: 80px;\">\n<p>Specify the name of the controller to place in control mode.<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/dd>\n<\/dl>\n<h3>Example:<\/h3>\n<dl>\n<dd>\n<p><strong>u_mode<\/strong> Open fuel_in_t<br \/>\nThe above command places the controller fuel_in_t in the Open loop mode.<\/p>\n<p><strong>u_mode<\/strong> Confused in_man_t<br \/>\nThe above command places the controller in_man_t in the Closed loop mode. This is valid since the only character examined is the &#8216;C&#8217; in the argument &#8216;Confused&#8217;.<\/p>\n<\/dd>\n<\/dl>\n<h3>Notes:<\/h3>\n<dl>\n<dd>\n<p>Only the 1st character of the \u2018mode\u2019 argument is examined to determine the mode.<\/p>\n<p>Use the controller name that is specified in the control specs file under the keyword @USER_CTRL_LOOP. If the old ctrl_specs file format is being used, then the controller name is the name found on the line that contains the user control loop number.<\/p>\n<\/dd>\n<\/dl>\n<h3>See Also:<\/h3>\n<dl>\n<dd>\n<p><a href=\"https:\/\/cyflex.com\/index.php\/usage-help-manual\/7-control-systems\/set_user\/\">set_user<\/a>, <a href=\"\/index.php\/usage-help-manual\/7-control-systems\/u_ramp\/\">u_ramp<\/a>, <a href=\"\/index.php\/usage-help-manual\/7-control-systems\/u_target\/\">u_target<\/a>, <a href=\"\/index.php\/usage-help-manual\/7-control-systems\/u_gains\/\">u_gains<\/a>, <a href=\"\/wp-content\/uploads\/CyFlex-User-Control-Loops.pdf\">CyFlex User Control Loops<\/a><\/p>\n<\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>Purpose: Set the operating mode of a user control loop to open or closed loop. Enter: u_mode &lt;mode&gt; &lt;ctrler&gt; Where: mode The desired control loop mode. Specify one of the following modes: o or Open to place the control loop in the Open loop mode. c or Closed to place the control loop in the [&hellip;]<\/p>\n","protected":false},"author":47,"featured_media":0,"parent":1958,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-4040","page","type-page","status-publish","hentry"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/cyflex.com\/index.php\/wp-json\/wp\/v2\/pages\/4040","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=4040"}],"version-history":[{"count":1,"href":"https:\/\/cyflex.com\/index.php\/wp-json\/wp\/v2\/pages\/4040\/revisions"}],"predecessor-version":[{"id":15364,"href":"https:\/\/cyflex.com\/index.php\/wp-json\/wp\/v2\/pages\/4040\/revisions\/15364"}],"up":[{"embeddable":true,"href":"https:\/\/cyflex.com\/index.php\/wp-json\/wp\/v2\/pages\/1958"}],"wp:attachment":[{"href":"https:\/\/cyflex.com\/index.php\/wp-json\/wp\/v2\/media?parent=4040"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}