{"product_id":"allen-bradley-controllogix-1756-l55m13-logix5555-processor-1-5-mb-memory-series-a","title":"Allen-Bradley 1756-L55M13 ControlLogix 5555 Controller, 1.5 MB Memory","description":"\u003cp\u003eThe Allen-Bradley 1756-L55M13 is a high-performance Logix5555 controller designed for the ControlLogix platform. This processor module provides 1.5 MB of user memory and 208 KB of I\/O memory, supporting complex automation tasks and high-speed control applications in industrial environments.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIntegrated 1.5 MB memory for user programs and data.\u003c\/li\u003e\n\u003cli\u003eDedicated 208 KB I\/O memory for efficient data handling.\u003c\/li\u003e\n\u003cli\u003eFeatures one RS-232 serial communication port for local configuration or device integration.\u003c\/li\u003e\n\u003cli\u003eDesigned for seamless integration into the 1756 ControlLogix chassis system.\u003c\/li\u003e\n\u003cli\u003eRobust design suitable for demanding industrial control environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Model\u003c\/td\u003e\n\u003ctd\u003e1756-L55M13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSeries A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003e1.5 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Memory\u003c\/td\u003e\n\u003ctd\u003e208 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Port\u003c\/td\u003e\n\u003ctd\u003e1 x RS-232\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 degC (32 to 140 degF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 degC (-40 to 185 degF)\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\u003eVibration\u003c\/td\u003e\n\u003ctd\u003e2 g @ 10 to 500 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e30V (continuous)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the ControlLogix chassis is powered down before inserting or removing the processor module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eAlign the module carefully with the chassis slot guides and seat it firmly to ensure proper backplane connection.\u003c\/li\u003e\n\u003cli\u003eMaintain proper ventilation within the control cabinet to ensure operating temperatures remain within the 0 to 60 degC range.\u003c\/li\u003e\n\u003cli\u003eUse shielded communication cables for the RS-232 port to minimize electromagnetic interference (EMI).\u003c\/li\u003e\n\u003cli\u003eHandle the module using ESD-safe practices to protect internal circuitry from electrostatic discharge.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is the primary function of the 1756-L55M13?\u003c\/strong\u003e\u003cbr\u003eThis is a ControlLogix 5555 controller module used to execute control logic, manage I\/O data, and facilitate communication within an Allen-Bradley ControlLogix automation system.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes this module require a specific chassis?\u003c\/strong\u003e\u003cbr\u003eYes, it is designed for installation into a standard 1756 ControlLogix chassis. It occupies a single slot in the rack.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does the 'Series A' designation mean?\u003c\/strong\u003e\u003cbr\u003eSeries A indicates the hardware revision level of the module. When replacing an existing unit, it is recommended to match the series and firmware version for compatibility.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":50988536365308,"sku":"1756-L55M13","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_23c806c4-b01b-40c1-b9f2-413a53cad235.jpg?v=1786905341","url":"https:\/\/www.electronicplc.com\/ar\/products\/allen-bradley-controllogix-1756-l55m13-logix5555-processor-1-5-mb-memory-series-a","provider":"Electronic PLC","version":"1.0","type":"link"}