{"product_id":"siemens-simatic-s5-6es5456-7la11-digital-output-module","title":"Siemens 6ES5456-7LA11 Simatic S5 Digital Output Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Siemens 6ES5456-7LA11 is a high-voltage digital output module designed for the Simatic S5 automation system. This 16-point digital actuator interface is engineered to manage physical switching operations for high-voltage AC loads in demanding industrial environments. It is commonly used to control solenoid valves, motor starters, and large-scale industrial warning beacons, providing robust performance in applications such as oil refining, thermal power generation, and mineral processing.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e16-channel digital output configuration.\u003c\/li\u003e\n\u003cli\u003eSupports high-voltage AC loads ranging from 115 VAC to 230 VAC.\u003c\/li\u003e\n\u003cli\u003eMaximum switching current of 1 Amp per channel.\u003c\/li\u003e\n\u003cli\u003eGalvanic isolation via high-frequency optocouplers for backplane protection.\u003c\/li\u003e\n\u003cli\u003eIntegrated RC snubber networks to suppress inductive voltage spikes (dv\/dt).\u003c\/li\u003e\n\u003cli\u003eSolid-state triac design optimized for continuous AC commutation and inductive inrush current handling.\u003c\/li\u003e\n\u003cli\u003eFloating contact architecture allows for independent power phase management across channels.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is designed for heavy-duty industrial automation tasks where reliable AC load switching is required. Typical applications include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eControl of solenoid valves and actuators.\u003c\/li\u003e\n\u003cli\u003eInterfacing with motor starters and contactors.\u003c\/li\u003e\n\u003cli\u003eActivation of high-voltage alarm systems and beacons.\u003c\/li\u003e\n\u003cli\u003eGeneral-purpose AC load switching in S5-based control racks.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e6ES5456-7LA11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem\u003c\/td\u003e\n\u003ctd\u003eSiemens Simatic S5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eFloating Triac Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003e115 to 230 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Current per Channel\u003c\/td\u003e\n\u003ctd\u003e1 Amp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption (Logic)\u003c\/td\u003e\n\u003ctd\u003e4.5 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\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the PLC rack is powered down before inserting or removing the module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eHandle the module using ESD-safe practices to protect sensitive internal components.\u003c\/li\u003e\n\u003cli\u003eVerify that field wiring is routed away from high-EMI sources to maintain signal integrity.\u003c\/li\u003e\n\u003cli\u003eEnsure proper grounding of the S5 rack chassis to minimize electrical noise.\u003c\/li\u003e\n\u003cli\u003eCheck that the load current does not exceed the 1 Amp per channel rating to prevent triac failure.\u003c\/li\u003e\n\u003cli\u003eUse shielded cables for field connections where high-frequency noise is present.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eIs this module compatible with all Simatic S5 racks?\u003c\/h3\u003e\u003cp\u003eThe 6ES5456-7LA11 is designed for standard Simatic S5 backplanes. Please verify your specific CPU and rack configuration to ensure physical and electrical compatibility before installation.\u003c\/p\u003e\u003ch3\u003eCan I mix different AC phases on this module?\u003c\/h3\u003e\u003cp\u003eYes, because the module features floating, galvanically isolated channels, it is possible to connect different power phases to individual output groups, provided the voltage ratings are strictly observed.\u003c\/p\u003e\u003ch3\u003eDoes this module require external surge protection?\u003c\/h3\u003e\u003cp\u003eThe module includes internal RC snubber networks to handle standard inductive spikes. However, for extremely large inductive loads, additional external suppression may be recommended to extend the service life of the internal triacs.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":50915518873852,"sku":"6ES5456-7LA11","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_cab7ea11-355d-4458-867e-87dbd8078e19.jpg?v=1785830779","url":"https:\/\/www.electronicplc.com\/ar\/products\/siemens-simatic-s5-6es5456-7la11-digital-output-module","provider":"Electronic PLC","version":"1.0","type":"link"}