{"product_id":"schneider-modicon-compact-pc0984145-plc-cpu-module","title":"Schneider Modicon Compact PC0984145 PLC CPU Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Schneider Electric Modicon Compact PC0984145 is a high-performance Central Processing Unit (CPU) designed for the Modicon 984 series. This controller is built to handle intensive industrial automation tasks, including complex ladder logic execution, mathematical operations, and data management for distributed field instrumentation. It is a critical component for maintaining deterministic control in demanding environments such as chemical processing, water treatment, and mining operations, ensuring reliable loop performance and minimal system downtime.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIntegrated dual Modbus serial interfaces (RS232\/RS485) for direct connectivity to HMI, programming terminals, and supervisory systems.\u003c\/li\u003e\n\u003cli\u003eSupports up to 1024 discrete I\/O points for scalable control configurations.\u003c\/li\u003e\n\u003cli\u003eRobust 4 kWords of user register memory for complex application logic.\u003c\/li\u003e\n\u003cli\u003eOnboard battery-backed memory circuit to preserve critical software parameters during power loss.\u003c\/li\u003e\n\u003cli\u003eCompact, ruggedized enclosure designed for secure backplane mounting and high EMI immunity.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis CPU module is widely utilized in heavy industrial sectors requiring deterministic scan rates and reliable communication. Common applications include petroleum refinery process control, large-scale water distribution infrastructure, and automated mining excavation networks.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003ePC0984145\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSchneider Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eModicon Compact 984\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser Memory\u003c\/td\u003e\n\u003ctd\u003e4 kWords\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003e2 x Modbus (RS232\/RS485)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax I\/O Points\u003c\/td\u003e\n\u003ctd\u003e1024 Discrete\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Input\u003c\/td\u003e\n\u003ctd\u003e5 VDC, 1.2 A (Backplane)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the PLC rack is powered down before installing or removing the CPU module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eThe module must be securely seated on the backplane rails to ensure proper contact and grounding.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate clearance around the module to allow for proper airflow and cooling within the enclosure.\u003c\/li\u003e\n\u003cli\u003eUse shielded cables for all serial communication connections to minimize the impact of electromagnetic interference (EMI) from high-voltage equipment.\u003c\/li\u003e\n\u003cli\u003eHandle with standard ESD precautions to prevent damage to internal sensitive components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is the primary function of the PC0984145 module?\u003c\/strong\u003e\u003cbr\u003eThis module serves as the central processing unit for the Modicon Compact 984 series, managing logic execution and I\/O communication for industrial automation systems.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes this unit require an external battery?\u003c\/strong\u003e\u003cbr\u003eThe unit includes an onboard battery circuit to maintain memory registers during power outages; ensure the battery is monitored as part of your regular maintenance schedule.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan this module communicate with multiple devices simultaneously?\u003c\/strong\u003e\u003cbr\u003eYes, the dual serial ports allow for simultaneous communication with programming tools and supervisory interfaces without the need for additional bridges.\u003c\/p\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":51027885916412,"sku":"PC0984145","price":172.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_e6cc24f2-0d61-486e-ae15-e5d800bb77dc.jpg?v=1787937833","url":"https:\/\/www.electronicplc.com\/ar\/products\/schneider-modicon-compact-pc0984145-plc-cpu-module","provider":"Electronic PLC","version":"1.0","type":"link"}