{"id":541,"date":"2017-05-25T01:35:46","date_gmt":"2017-05-25T01:35:46","guid":{"rendered":"http:\/\/bryceautomation.com\/?p=541"},"modified":"2017-05-25T01:35:46","modified_gmt":"2017-05-25T01:35:46","slug":"power-supply","status":"publish","type":"post","link":"https:\/\/bryceautomation.com\/index.php\/2017\/05\/25\/power-supply\/","title":{"rendered":"Power Supply"},"content":{"rendered":"<h2>Introduction to the ControlLogix Power Supply<\/h2>\n<p>This power supply unit\u00a0supplies power to the modules in the chassis. \u00a0 It does not normally power field devices, such as lights, solenoids, and motor starters. \u00a0 The power for field devices will typically come from an external source (with some exceptions). \u00a0 \u00a0There is a switch on the unit to turn on or off the output. \u00a0 Be aware, though, that simply shutting off this switch doesn&#8217;t mean it&#8217;s safe to change the wiring on on the I\/O modules. \u00a0 Always remember they are powered by an external source.<img decoding=\"async\" class=\"alignright size-full wp-image-542 lazyload\" data-src=\"https:\/\/bryceautomation.com\/wp-content\/uploads\/2017\/05\/PowerSupply.jpg\" alt=\"Power Supply\" width=\"240\" height=\"244\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 240px; --smush-placeholder-aspect-ratio: 240\/244;\" \/><\/p><div id=\"bryce-2633911809\" class=\"bryce-afterfirst bryce-entity-placement\"><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-8316758073402323\" crossorigin=\"anonymous\"><\/script><ins class=\"adsbygoogle\" style=\"display:block;\" data-ad-client=\"ca-pub-8316758073402323\" \ndata-ad-slot=\"7728240895\" \ndata-ad-format=\"auto\"><\/ins>\n<script> \n(adsbygoogle = window.adsbygoogle || []).push({}); \n<\/script>\n<\/div>\n<h2>Ratings<\/h2>\n<p>These modules can be purchased which are supplied with a typical 24 volts, or 120\/240 VAC. \u00a0 \u00a0If you use the 120\/240 model, be sure the voltage jumper on the back of the power supply is in the proper position for high or low voltage.<\/p>\n<p>Next, look at the the ratings for the unit. \u00a0The ratings can be found inside the door. \u00a0You can use RSArchitect to calculate the load on your chassis, or you can calculate this manually.\u00a0 Each module will usually have a sticker that states the current consumption of each voltage tap. \u00a0 \u00a0The current draw of the chassis should not exceed the module&#8217;s rating. \u00a0 If the unit shuts down, you will need to shut off power for 15 or 45 seconds, depending on the model of your power supply, then clear the overload condition. \u00a0The label on the module will explain how to reset the power supply if it becomes overloaded.<\/p>\n<h2>Replacement<\/h2>\n<p>To replace the unit, shu off the power, and remove the supply lines that are coming into the power supply. \u00a0 Next, locate the two screws on the right side of the module. \u00a0 \u00a0Loosen these two screws, and the power supply will pull straight out toward you. \u00a0 \u00a0On the left side of the power supply, you will find the model number. \u00a0 Finally, check the voltage jumper for the proper voltage (if applicable), and place the new module into your chassis. \u00a0 Connect the wiring, and turn on power to the supply lines. \u00a0Be sure the power supply switch is in the up (on) position, and the chassis should then be powered up.<\/p>\n<p>Please check out other ControlLogix posts on the <a href=\"https:\/\/bryceautomation.com\/index.php\/category\/controllogix\/\">ControlLogix category page<\/a>!<\/p>\n<p>&#8212; Ricky Bryce<\/p>\n<div id=\"bryce-2415330539\" class=\"bryce-after-content bryce-entity-placement\"><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-8316758073402323\" crossorigin=\"anonymous\"><\/script><ins class=\"adsbygoogle\" style=\"display:block;\" data-ad-client=\"ca-pub-8316758073402323\" \ndata-ad-slot=\"4667596182\" \ndata-ad-format=\"auto\"><\/ins>\n<script> \n(adsbygoogle = window.adsbygoogle || []).push({}); \n<\/script>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Introduction to the ControlLogix Power Supply This power supply unit\u00a0supplies power to the modules in the chassis. \u00a0 It does not normally power field devices, such as lights, solenoids, and motor starters. \u00a0 The power for field devices will typically come from an external source (with some exceptions). \u00a0 \u00a0There is a switch on the <a class=\"moretag btn btn-primary\" href=\"https:\/\/bryceautomation.com\/index.php\/2017\/05\/25\/power-supply\/\">Read More \u00bb<\/a><\/p>\n","protected":false},"author":1,"featured_media":542,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":{"0":"post-541","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-controllogix","8":"czr-hentry"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>ControlLogix power supply. 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