{"product_id":"allen-bradley-1756-l64-controllogix-logix5564-processor","title":"Allen-Bradley 1756-L64 ControlLogix Logix5564 Processor","description":"\u003cp\u003eConfigured for high-speed logic execution in ControlLogix networks, the \u003cstrong\u003eAllen-Bradley 1756-L64\u003c\/strong\u003e (\u003cstrong\u003e1756-L64\u003c\/strong\u003e Logix5564 Processor) provides direct physical\/electrical execution. This hardware unit serves as the central control processor for modular I\/O chassis, utilizing 16 MB of onboard memory to execute complex machine control tasks and synchronized data processing across the backplane 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\u003e1756-L64\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\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\u003e1.19 lbs (0.54 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard ControlLogix single-slot form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eDependent on backplane loading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Capacity\u003c\/td\u003e\n\u003ctd\u003e16 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProfinet \/ EtherNet\/IP Deterministic Networks\u003c\/h3\u003e\n\u003cp\u003eThe 1756-L64 supports deterministic communication over EtherNet\/IP and ControlNet backplane architectures. Backplane bus communication velocity is critical for maintaining task synchronization; users must ensure the firmware flash compatibility between the processor and any distributed I\/O modules to prevent scheduling jitter. I\/O density scaling is governed by the total packet rate limits of the processor, which requires careful management of task priority and connection overhead to maintain network determinism.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 1756-L64 support hot-swapping?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the module is designed for removal and insertion under power (RIUP) within a powered ControlLogix chassis, provided that safety protocols for the specific machine application are observed.\u003c\/p\u003e\n\u003cp\u003eQ: Is the 16 MB memory field-upgradable?\u003c\/p\u003e\n\u003cp\u003eA: No. The memory capacity is integrated into the processor architecture and cannot be expanded or upgraded post-manufacture.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlot Configuration\u003c\/strong\u003e: Install the processor in any available slot within the 1756 chassis, though Slot 0 is standard for primary controller placement to optimize backplane back-pressure management.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding\u003c\/strong\u003e: Ensure the chassis is firmly bonded to the equipment chassis ground. Use a low-impedance connection to prevent common-mode noise from affecting processor performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirmware Management\u003c\/strong\u003e: Before commissioning, verify the current firmware revision against the project requirements. Use the ControlFlash utility to update the firmware to ensure compatibility with installed I\/O modules and communication bridges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Environment\u003c\/strong\u003e: Ensure the chassis installation provides clear airflow paths, as the processor generates heat during operation. Maintain ambient conditions within the specified 0 deg C to 60 deg C range.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":53533602316472,"sku":"1756-L64","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/1756-L64.jpg?v=1780285569","url":"https:\/\/www.globalpetroparts.com\/products\/allen-bradley-1756-l64-controllogix-logix5564-processor","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}