{"product_id":"emerson-a26-00139-programmable-logic-controller-module","title":"Emerson A26-00139 Programmable Logic Controller Module","description":"\u003cp\u003eThe \u003cstrong\u003eEmerson A26-00139\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eA26-00139\u003c\/strong\u003e PLC Module, operates as a dedicated hardware component for direct logic processing and signal conditioning execution within Emerson control system backplanes. It processes digital and analog system parameters while interfacing directly across the internal cabinet communication bus.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eA26-00139\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEmerson\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase Model\u003c\/td\u003e\n\u003ctd\u003eA26-00139\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.3 lbs (0.14 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e2.5 cm x 27.9 cm x 25.4 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard cabinet enclosure rating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eInternal backplane bus powered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eProgrammable Logic Controller Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eCE certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation and Cold Junction Compensation (CJC)\u003c\/h3\u003e\n\u003cp\u003eThe A26-00139 PLC module features galvanic channel-to-channel isolation to prevent electrical crosstalk and common-mode voltage interference from corrupting processing logic. Integrated signal conditioning circuitry maintains high accuracy across field sensor interfaces, supporting cold junction compensation (CJC) protocols when processing thermocouple inputs and direct field instrument loops across distributed control topologies.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the A26-00139 PLC module draw power from an external supply or the chassis bus?\u003c\/p\u003e\n\u003cp\u003eA: The module receives regulated operating voltage directly through its primary backplane edge connector upon physical insertion into the rack chassis.\u003c\/p\u003e\n\u003cp\u003eQ: What environmental certifications apply to the A26-00139 hardware assembly?\u003c\/p\u003e\n\u003cp\u003eA: The module carries official CE certification compliance for electromagnetic compatibility and low-voltage safety directives in industrial panel enclosures.\u003c\/p\u003e\n\u003cp\u003eQ: How is mechanical alignment handled during module replacement?\u003c\/p\u003e\n\u003cp\u003eA: The module relies on integrated alignment rails within the rack slot to guide rear card-edge contacts into full mating engagement with the backplane receptacle.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eIsolate primary system power before inserting or removing the PLC module from the backplane rack.\u003c\/li\u003e\n\u003cli\u003eAlign the top and bottom edges of the card assembly with the panel chassis guide tracks.\u003c\/li\u003e\n\u003cli\u003eSlide the module into the slot until the rear connectors click securely into the backplane bus socket.\u003c\/li\u003e\n\u003cli\u003eFasten all panel retaining screws to ensure proper earth grounding and continuous vibration resistance.\u003c\/li\u003e\n\u003cli\u003eInspect field wiring terminals to ensure signal cable shielding is earthed at a single grounding point.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"EMERSON","offers":[{"title":"Default Title","offer_id":53329282236725,"sku":"A26-00139","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/15B10895G1_7317932b-6d0d-41c2-8d03-e57b087878ac.png?v=1787112244","url":"https:\/\/www.5gplc.com\/products\/emerson-a26-00139-programmable-logic-controller-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}