{"version":"1.0","provider_name":"DMC, Inc.","provider_url":"https:\/\/www.dmcinfo.com","author_name":"Nick Shea","author_url":"https:\/\/www.dmcinfo.com\/blog\/author\/nicks\/","title":"PLC Analog IO Troubleshooting Tips","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"7b7YiGqJio\"><a href=\"https:\/\/www.dmcinfo.com\/blog\/29960\/plc-analog-io-troubleshooting-tips\/\">PLC Analog IO Troubleshooting Tips<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.dmcinfo.com\/blog\/29960\/plc-analog-io-troubleshooting-tips\/embed\/#?secret=7b7YiGqJio\" width=\"600\" height=\"338\" title=\"&#8220;PLC Analog IO Troubleshooting Tips&#8221; &#8212; DMC, Inc.\" data-secret=\"7b7YiGqJio\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n<\/script>\n","thumbnail_url":"https:\/\/cdn.dmcinfo.com\/wp-content\/uploads\/2025\/05\/27153107\/analog-devices-logo.jpg","thumbnail_width":350,"thumbnail_height":170,"description":"When commissioning or troubleshooting PLC inputs and outputs (IO), the analog signals are often the most difficult. First, analog IO almost always has to be scaled to convert the raw signal to useful process values. Also, there are many wiring and external device (sensor\/actuator) configurations. Here are some simple guidelines for troubleshooting and working with [&hellip;]"}