{"product_id":"mitsubishi-electric-qd75d2-melsec-q-series-positioning-module","title":"Mitsubishi Electric QD75D2 MELSEC Q Series Positioning Module","description":"\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eFor precise multi-axis motion control within the MELSEC Q Series architecture, the \u003cstrong\u003eMitsubishi Electric QD75D2\u003c\/strong\u003e provides high-speed differential driver pulse train outputs for up to two independent axes. This high-performance positioning module enables seamless integration of point-to-point, speed-position, and interpolated path control directly from the PLC backplane to high-resolution servo drives.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-top: 1.5rem; margin-bottom: 0.5rem;\"\u003eKey Features\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwo-Axis Control:\u003c\/strong\u003e Supports independent or simultaneous control of up to two axes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdvanced Interpolation:\u003c\/strong\u003e Executes 2-axis linear interpolation and 2-axis circular interpolation for complex path profiles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Speed Differential Output:\u003c\/strong\u003e Line driver outputs support pulse rates up to 1 Mpps, enabling high-resolution positioning over longer distances.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery-Less Backup:\u003c\/strong\u003e Parameters, positioning data, and block start data are stored directly in non-volatile Flash ROM.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Unit Support:\u003c\/strong\u003e Configurable command units including millimeters, inches, degrees, and pulses.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtensive Data Storage:\u003c\/strong\u003e Stores up to 600 positioning data points per axis, configurable via engineering software or ladder logic.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-top: 1.5rem; margin-bottom: 0.5rem;\"\u003eIndustrial Applications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003eHigh-speed packaging, cartoning, and sealing machinery.\u003c\/li\u003e\n  \u003cli\u003eMulti-axis Cartesian coordinate gantry systems and pick-and-place robots.\u003c\/li\u003e\n  \u003cli\u003ePrecision semiconductor handling, wafer alignment, and positioning tables.\u003c\/li\u003e\n  \u003cli\u003eAutomated storage and retrieval systems (ASRS) and material handling transfer cars.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-top: 1.5rem; margin-bottom: 0.5rem;\"\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; border: 1px solid #e2e8f0;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #1a365d;\"\u003e\n        \u003cth style=\"padding: 0.75rem; text-align: left; font-weight: bold;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"padding: 0.75rem; text-align: left; font-weight: bold;\"\u003eSpecification Value\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: 0.75rem; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eMitsubishi Electric\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eModel Number\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eQD75D2\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eControl Axes\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e2 axes\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eOutput Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eDifferential driver (Line driver)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eMax. Output Pulse Rate\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e1 Mpps\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eMax. Connection Distance\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e10 meters\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eInterpolation Functions\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e2-axis linear interpolation, 2-axis circular interpolation\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eControl Modes\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003ePTP (Point To Point), Path control, Speed control, Speed-position switching, Position-speed switching\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003ePositioning Data Points\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e600 data points per axis (Nos. 1 to 600)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eBackup Memory\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eFlash ROM (Max. 100,000 write cycles)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eInternal Current Consumption\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e0.56 A (at 5V DC)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eOccupied I\/O Points\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e32 points (Intelligent function module assignment)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eExternal Interface Connectors\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eA6CON1, A6CON2, A6CON4 (sold separately)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eApplicable Wire Size\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e0.3 mm2 (A6CON1\/A6CON4), AWG 24 (A6CON2)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eCountry of Origin\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eJapan\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 1.00 kg;\"\u003e1.00 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-top: 1.5rem; margin-bottom: 0.5rem;\"\u003eEmpirical Engineering Insights\u003c\/h3\u003e\n\n\u003ch4 style=\"color: #2b6cb0; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eAlternative Models \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe QD75D2 features differential line driver outputs, distinguishing it from the open-collector QD75P2. While the QD75P2 is limited to a 200 kpps output rate and a 2-meter physical cable run, the QD75D2 supports up to 1 Mpps and a 10-meter connection distance. If you are upgrading from a P-series to a D-series module, you must replace the external cabling and verify that the command pulse input of your servo amplifier is configured to receive differential line receiver signals.\u003c\/p\u003e\n\n\u003ch4 style=\"color: #2b6cb0; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eWhen operating in \"degree\" control mode, ensure that the software configuration accounts for the axis rotation limits. If the axis is set to endless rotation, proper handling of the overflow\/underflow boundary is required in the PLC logic to prevent unexpected positioning jumps. Additionally, write operations to the Flash ROM must be managed carefully; do not exceed the 100,000-cycle limit by executing automated writes within cyclic execution blocks.\u003c\/p\u003e\n\n\u003ch4 style=\"color: #2b6cb0; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eAlways use shielded twisted-pair cabling for the pulse output lines to mitigate electromagnetic interference (EMI). The shield should be grounded at the control panel entry point. When wiring the A6CON1 or A6CON4 connectors, ensure the wire gauge is exactly 0.3 mm2 to guarantee robust physical terminal retention and prevent intermittent signal loss under cabinet vibration.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-top: 1.5rem; margin-bottom: 0.5rem;\"\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 1rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cp style=\"margin: 0; font-weight: bold; color: #9b2c2c;\"\u003eCRITICAL WARNING:\u003c\/p\u003e\n  \u003cp style=\"margin: 0.5rem 0 0 0; color: #2d3748; font-size: 0.95rem;\"\u003eBefore installing, removing, or wiring the QD75D2 module, ensure that the main power supply to the PLC rack and all external power sources for the servo amplifiers are completely de-energized. Failure to do so may result in electric shock, module damage, or unintended machine movement.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; flex-direction: column; gap: 1rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0;\"\u003e1\u003c\/div\u003e\n    \u003cp style=\"margin: 0; color: #2d3748; padding-top: 2px;\"\u003eAlign the module's bottom retaining latch with the slot on the Q-series base unit, then push the module firmly into the backplane connector.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0;\"\u003e2\u003c\/div\u003e\n    \u003cp style=\"margin: 0; color: #2d3748; padding-top: 2px;\"\u003eSecure the module to the base unit using the top fixing screw (tighten to the torque specified in the manual, typically 0.36 to 0.48 N·m).\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0;\"\u003e3\u003c\/div\u003e\n    \u003cp style=\"margin: 0; color: #2d3748; padding-top: 2px;\"\u003eConnect the pre-wired A6CON1, A6CON2, or A6CON4 external connector to the front interface of the module, ensuring the connector lock mechanism is fully engaged.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0;\"\u003e4\u003c\/div\u003e\n    \u003cp style=\"margin: 0; color: #2d3748; padding-top: 2px;\"\u003ePower up the PLC rack, verify that the \"RUN\" LED on the module illuminates, and use GX Works to perform initial parameter configuration and test runs.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Mitsubishi Electric","offers":[{"title":"Default Title","offer_id":53102149861739,"sku":"QD75D2","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/QD75D2-h5uptt3gjh0.png?v=1776137993","url":"https:\/\/www.plcprotech.com\/de\/products\/mitsubishi-electric-qd75d2-melsec-q-series-positioning-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}