{"product_id":"mitsubishi-electric-ld77ms16-melsec-l-series-simple-motion-module","title":"Mitsubishi Electric LD77MS16 MELSEC L Series Simple Motion Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eEngineered for high-performance multi-axis synchronization, the \u003cstrong\u003eMitsubishi Electric LD77MS16\u003c\/strong\u003e provides advanced motion control capabilities directly integrated into the MELSEC L Series PLC platform. This module controls up to 16 axes through high-speed optical fiber communications, minimizing wiring complexity while ensuring immune response against industrial electromagnetic noise. Ideal for applications requiring synchronized speed, positioning, and complex electronic cam profiling, it serves as a central hub for complex motion paths in compact automation systems.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-bottom: 1.5rem; padding-left: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003e16-Axis Control Capacity:\u003c\/strong\u003e Direct control of up to 16 servo axes via a single optical network loop.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSSCNET III\/H Integration:\u003c\/strong\u003e High-speed optical network communication reduces signal propagation delays and eliminates electromagnetic interference.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdvanced Synchronous Control:\u003c\/strong\u003e Supports electronic gears, electronic shafts, electronic cams, and auxiliary shaft options.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterpolation Functions:\u003c\/strong\u003e Multi-axis coordination including linear interpolation (up to 4 axes), circular interpolation (2 axes), and helical interpolation (3 axes).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMark Detection:\u003c\/strong\u003e High-speed input terminals allow instant capture of registration marks to guarantee precise positioning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-bottom: 1.5rem; padding-left: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackaging Machinery:\u003c\/strong\u003e Rotary cutters, form-fill-seal machines, and multi-lane flow wrappers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLabeling Equipment:\u003c\/strong\u003e High-speed label dispensing aligned with moving conveyor lines.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial Handling:\u003c\/strong\u003e Pick-and-place gantry robots and synchronized transfer systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAssembly \u0026amp; Printing:\u003c\/strong\u003e Precise tension control and registration alignment for continuous web applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748; text-align: left;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #2d3748;\"\u003e\n        \u003cth style=\"padding: 0.5rem 1rem 0.5rem 0; font-weight: bold;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"padding: 0.5rem 0 0.5rem 1rem; font-weight: bold;\"\u003eSpecification\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem 1rem 0.5rem 0; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem 0 0.5rem 1rem;\"\u003eMitsubishi Electric\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem 1rem 0.5rem 0; font-weight: bold;\"\u003eModel Number\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem 0 0.5rem 1rem;\"\u003eLD77MS16\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem 1rem 0.5rem 0; font-weight: bold;\"\u003eProduct Series\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem 0 0.5rem 1rem;\"\u003eMELSEC L Series\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem 1rem 0.5rem 0; font-weight: bold;\"\u003eControl Axes\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem 0 0.5rem 1rem;\"\u003eUp to 16 axes\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem 1rem 0.5rem 0; font-weight: bold;\"\u003eServo Amplifier Connection\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem 0 0.5rem 1rem;\"\u003eSSCNET III\/H (1 system)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem 1rem 0.5rem 0; font-weight: bold;\"\u003eControl Cycle\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem 0 0.5rem 1rem;\"\u003e0.88 ms \/ 1.77 ms (configurable based on axes)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem 1rem 0.5rem 0; font-weight: bold;\"\u003eExternal Inputs\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem 0 0.5rem 1rem;\"\u003eFLS (Upper limit), RLS (Lower limit), DOG (Near-point), STOP\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem 1rem 0.5rem 0; font-weight: bold;\"\u003eInternal Current Consumption\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem 0 0.5rem 1rem;\"\u003e0.85 A at 5 VDC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem 1rem 0.5rem 0; font-weight: bold;\"\u003eOperating Temperature\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem 0 0.5rem 1rem;\"\u003e0 to 55 degC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem 1rem 0.5rem 0; font-weight: bold;\"\u003eCountry of Origin\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem 0 0.5rem 1rem;\"\u003eJapan\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem 1rem 0.5rem 0; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem 0 0.5rem 1rem;\"\u003e0.35 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eConnections and Interfaces\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748; text-align: left;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #2d3748;\"\u003e\n        \u003cth style=\"padding: 0.5rem 1rem 0.5rem 0; font-weight: bold;\"\u003ePort \/ Connector\u003c\/th\u003e\n        \u003cth style=\"padding: 0.5rem 0 0.5rem 1rem; font-weight: bold;\"\u003eInterface Function\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem 1rem 0.5rem 0; font-weight: bold;\"\u003eCN1 (Optical Connector)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem 0 0.5rem 1rem;\"\u003eSSCNET III\/H loop connection to servo drives (MR-J4-B \/ MR-J3-B)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem 1rem 0.5rem 0; font-weight: bold;\"\u003eFront Multi-pin Connector\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem 0 0.5rem 1rem;\"\u003eManual pulse generator, external inputs (FLS, RLS, DOG, STOP)\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eEmpirical Engineering Insights\u003c\/h3\u003e\n\u003ch4 style=\"color: #1a365d; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eAlternative Models \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eWhile migrating from legacy rack-based platforms like the QD77MS16 (Q Series) to the LD77MS16, key programming architectures remain compatible within GX Works2. However, consider physical module layout differences; the L Series utilizes a rack-free bus connector. Ensure the base system has end covers installed on the final block to prevent communication line instability.\u003c\/p\u003e\n\n\u003ch4 style=\"color: #1a365d; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003ePay strict attention to the 5VDC internal current budget. With a high draws of 0.85A, adding multiple motion or network units onto a single L Series CPU stack can easily overload standard power supplies, leading to intermittent CPU restarts or bus errors. Ensure the power calculation includes all connected expansion modules.\u003c\/p\u003e\n\n\u003ch4 style=\"color: #1a365d; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eKeep SSCNET III\/H optical fiber cables within their recommended minimum bending radius (typically 25mm to 30mm depending on cable class). Excessively tight bends attenuate optical signals, causing random network disconnects and \"SSCNET communication error\" faults on startup. Always clean the optical fiber ends with an approved swab before insertion.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 1rem; margin-bottom: 1.5rem; color: #9b2c2c;\"\u003e\n  \u003cstrong\u003eCRITICAL WARNING:\u003c\/strong\u003e Verify that the main power supply and auxiliary circuit feeds are completely de-energized before mounting or removing the module. Attempting to install the module while the bus is active can cause permanent damage to the CPU or motion ASIC.\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 0.75rem; flex-shrink: 0;\"\u003e1\u003c\/div\u003e\n  \u003cdiv style=\"color: #2d3748;\"\u003eAlign the module's hooks with the adjoining L Series module or CPU and press together firmly until the joint locks engage securely.\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 0.75rem; flex-shrink: 0;\"\u003e2\u003c\/div\u003e\n  \u003cdiv style=\"color: #2d3748;\"\u003ePlug the SSCNET III\/H optical fibers into port CN1. Ensure the connector clicks into place to confirm positive locking.\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 0.75rem; flex-shrink: 0;\"\u003e3\u003c\/div\u003e\n  \u003cdiv style=\"color: #2d3748;\"\u003eConnect external limits and sensor logic wires to the front I\/O connector using shielded, twisted-pair cables to prevent signal noise.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Mitsubishi Electric","offers":[{"title":"Default Title","offer_id":53102153138539,"sku":"LD77MS16","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/ld77ms16-5spdjnodfhc.png?v=1776137799","url":"https:\/\/www.plcprotech.com\/tr\/products\/mitsubishi-electric-ld77ms16-melsec-l-series-simple-motion-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}