{"product_id":"allen-bradley-1756-l63-b-programmable-automation-controller","title":"Allen-Bradley 1756-L63\/B ControlLogix 5563 Series B Programmable Automation Controller","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Allen-Bradley 1756-L63\/B is a high-performance Programmable Automation Controller (PAC) belonging to the ControlLogix 5563 Series B hardware family. Designed for demanding industrial environments, this chassis-mounted processor manages complex discrete, motion, and process control applications. It is engineered to handle large logical sequences, analog control matrices, and multi-network communication pipelines, ensuring deterministic system cycles. The controller's multi-tasking operating engine segregates execution routines to minimize processing delays, thereby enhancing system stability and reducing the risk of unscheduled downtime in distributed factory architectures.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Capacity Processing:\u003c\/strong\u003e Supports up to 32 concurrent controller tasks with up to 100 programs per task.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMemory Specifications:\u003c\/strong\u003e Equipped with 8 MB of user volatile memory and 478 KB of dedicated I\/O memory; supports up to 128 MB of non-volatile storage via an optional 1784-CF128 CompactFlash card.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Versatility:\u003c\/strong\u003e Features an integrated RS-232 serial port supporting DF1, DH-485, ASCII, and Modbus protocols. Supports extensive network expansion via optional bridges for EtherNet\/IP, ControlNet, DeviceNet, and SynchLink.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundancy Support:\u003c\/strong\u003e Capable of full hardware redundancy with localized synchronization links for bumpless switchover operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Design:\u003c\/strong\u003e Built for industrial reliability with a 30 g operating shock rating and 2 g vibration tolerance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThe 1756-L63\/B is widely deployed in critical infrastructure and heavy industrial sectors, including oil and gas refining, electrical power generation, water treatment, and large-scale manufacturing automation.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1756-L63\/B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eControlLogix 5563 (Series B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser Memory\u003c\/td\u003e\n\u003ctd\u003e8 MB RAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiscrete I\/O Capacity\u003c\/td\u003e\n\u003ctd\u003e128,000 Points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog I\/O Capacity\u003c\/td\u003e\n\u003ctd\u003e4,000 Points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (5.1V)\u003c\/td\u003e\n\u003ctd\u003e1.2 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e3.5 W\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\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5 to 95% (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Type\u003c\/td\u003e\n\u003ctd\u003e1756-BA2 Lithium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Mounting:\u003c\/strong\u003e Designed for installation in standard 1756 ControlLogix chassis. Ensure the module is fully seated and the top\/bottom retaining latches are locked.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Requirements:\u003c\/strong\u003e Ensure the chassis power supply (e.g., 1756-PA75, 1756-PB75) is sized correctly to handle the 1.2 A current draw at 5.1 VDC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eESD Precautions:\u003c\/strong\u003e Always use a properly grounded wrist strap when handling the module to prevent electrostatic discharge damage to internal components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironment:\u003c\/strong\u003e Maintain ambient temperatures between 0 and 60 deg C. Ensure adequate airflow within the cabinet to stay within the 3.5 W power dissipation limit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Handling:\u003c\/strong\u003e Install the 1756-BA2 battery prior to operation to maintain memory during power cycles. Replace the battery only when the controller is powered to avoid data loss.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary difference between the 1756-L63\/B and previous versions?\u003c\/h3\u003e\u003cp\u003eThe 1756-L63\/B is a Series B controller, which offers improved hardware reliability and compatibility with updated firmware versions compared to earlier Series A models. It is specifically designed to support the 1756-BA2 lithium battery.\u003c\/p\u003e\u003ch3\u003eCan this module be used in a redundant configuration?\u003c\/h3\u003e\u003cp\u003eYes, the 1756-L63\/B supports hardware redundancy when paired with a compatible redundant controller pair and synchronization modules, allowing for bumpless switchovers in critical applications.\u003c\/p\u003e\u003ch3\u003eDoes this module include a CompactFlash card?\u003c\/h3\u003e\u003cp\u003eNo, the 1784-CF128 CompactFlash card is an optional accessory used for non-volatile memory storage and program backup; it must be purchased separately.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":50912691552508,"sku":"1756-L63\/B","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_023117fb-f26c-42cc-b41f-d7b47702fe4e.jpg?v=1785752985","url":"https:\/\/www.electronicplc.com\/products\/allen-bradley-1756-l63-b-programmable-automation-controller","provider":"Electronic PLC","version":"1.0","type":"link"}