{"product_id":"mitsubishi-electric-ld77ms4-melsec-l-series-simple-motion-module","title":"Mitsubishi Electric LD77MS4 MELSEC-L Series Simple Motion Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eSystem integrators requiring highly synchronized multi-axis control can deploy the \u003cstrong\u003eLD77MS4\u003c\/strong\u003e simple motion module to achieve high-speed positioning over a fiber-optic network. Designed for integration with the MELSEC-L Series PLC platform, this module acts as a dedicated controller capable of managing up to 4 axes of motion. It supports complex operations including positioning control, synchronous control, electronic cam profiles, and speed-torque control.\u003c\/p\u003e\n\n\u003cp\u003eBy utilizing the proprietary SSCNET III\/H communication protocol, the \u003cstrong\u003eLD77MS4\u003c\/strong\u003e ensures high-speed, noise-immune data transmission between the controller and compatible servo amplifiers. This offloads calculation-heavy motion paths from the main CPU, ensuring deterministic, low-jitter performance across industrial manufacturing lines.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eControls up to 4 independent or synchronized physical axes.\u003c\/li\u003e\n  \u003cli\u003eCommunicates via high-speed, noise-immune SSCNET III\/H optical fiber network.\u003c\/li\u003e\n  \u003cli\u003eExecutes advanced motion control profiles, including electronic cam, gearing, and phase compensation.\u003c\/li\u003e\n  \u003cli\u003eProvides 4 integrated digital input channels for high-speed mark registration and limits.\u003c\/li\u003e\n  \u003cli\u003eSimplified system setup and diagnostic testing via GX Works2 engineering software.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePackaging machinery (form-fill-seal, labeling, and cartoning).\u003c\/li\u003e\n  \u003cli\u003eMaterial handling systems, including high-speed gantry systems and conveyors.\u003c\/li\u003e\n  \u003cli\u003eAutomated assembly lines and pick-and-place systems.\u003c\/li\u003e\n  \u003cli\u003eRotary cutters, flying shears, and winding systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eCategory\u003c\/strong\u003e\n      \u003cstrong\u003eSpecification Parameter\u003c\/strong\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eManufacturer\u003c\/td\u003e\n      \u003ctd\u003eMitsubishi Electric\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eModel \/ Part Number\u003c\/td\u003e\n      \u003ctd\u003eLD77MS4\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSeries\u003c\/td\u003e\n      \u003ctd\u003eMELSEC-L Series\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eModule Type\u003c\/td\u003e\n      \u003ctd\u003eSimple Motion Module\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNumber of Control Axes\u003c\/td\u003e\n      \u003ctd\u003e4 axes\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eServo Connection System\u003c\/td\u003e\n      \u003ctd\u003eSSCNET III\/H (1 system)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eControl Cycle\u003c\/td\u003e\n      \u003ctd\u003e0.888 ms \/ 1.777 ms\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNumber of Input Points\u003c\/td\u003e\n      \u003ctd\u003e4 points (External command signals: FLS, RLS, DOG, STOP)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInput Isolation Method\u003c\/td\u003e\n      \u003ctd\u003ePhotocoupler isolation\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eRated Input Voltage\u003c\/td\u003e\n      \u003ctd\u003e24 VDC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eRated Input Current\u003c\/td\u003e\n      \u003ctd\u003eApprox. 5 mA\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eOperating Input Voltage Range\u003c\/td\u003e\n      \u003ctd\u003e21.6 to 26.4 VDC (Ripple ratio 5% or less)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInternal Current Consumption (5 VDC)\u003c\/td\u003e\n      \u003ctd\u003e0.60 A\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMass (Weight)\u003c\/td\u003e\n      \u003ctd\u003e0.22 kg\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eConnections and Interfaces\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eTerminal\/Port Pin\u003c\/strong\u003e\n      \u003cstrong\u003eFunction\/Signal Name\u003c\/strong\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSSCNET III\/H Connector\u003c\/td\u003e\n      \u003ctd\u003eOptical fiber interface for servo amplifier daisy-chain\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInput Pin 1\u003c\/td\u003e\n      \u003ctd\u003eForward Stroke Limit (FLS)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInput Pin 2\u003c\/td\u003e\n      \u003ctd\u003eReverse Stroke Limit (RLS)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInput Pin 3\u003c\/td\u003e\n      \u003ctd\u003eNear Point Dog (DOG)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInput Pin 4\u003c\/td\u003e\n      \u003ctd\u003eDeceleration Stop (STOP)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCOM Pin\u003c\/td\u003e\n      \u003ctd\u003eCommon input terminal (Positive\/Negative common shared)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAlways isolate all external power sources before installing, removing, or wiring the module to prevent electrical shock.\u003c\/li\u003e\n  \u003cli\u003eUse only specified Mitsubishi SSCNET III\/H optical cables. Respect the minimum bending radius of the fiber-optic cables to avoid signal attenuation or physical damage.\u003c\/li\u003e\n  \u003cli\u003eRoute the fiber-optic communication and low-voltage signal cables separately from high-voltage AC motor lines to eliminate electromagnetic interference.\u003c\/li\u003e\n  \u003cli\u003eSecurely mount the module onto the L-Series DIN rail, ensuring the bus connectors are fully engaged and locked.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mitsubishi Electric","offers":[{"title":"Default Title","offer_id":53102149042539,"sku":"LD77MS4","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/ld77ms4-2kcpd0ai0jz.png?v=1776137801","url":"https:\/\/www.plcprotech.com\/id\/products\/mitsubishi-electric-ld77ms4-melsec-l-series-simple-motion-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}