{"product_id":"schneider-electric-tm3dq8t-modicon-tm3-discrete-output-module","title":"Schneider Electric TM3DQ8T Modicon TM3 Discrete Output Module","description":"\u003cp\u003eThe \u003cstrong\u003eSchneider Electric TM3DQ8T\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eTM3DQ8T\u003c\/strong\u003e discrete output module, provides eight 24 VDC transistor outputs with positive logic (PNP\/source) for Modicon M221, M241, M251 and M262 controllers. It switches external loads through removable screw terminals and receives power and communication through the TM3 expansion bus.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eTM3DQ8T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSchneider Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Series\u003c\/td\u003e\n\u003ctd\u003eModicon TM3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDiscrete Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Outputs\u003c\/td\u003e\n\u003ctd\u003e8 transistor outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Logic\u003c\/td\u003e\n\u003ctd\u003ePositive logic (PNP\/source)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Output Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e50 mA per transistor output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Turn-On Time\u003c\/td\u003e\n\u003ctd\u003e450 us\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Turn-Off Time\u003c\/td\u003e\n\u003ctd\u003e450 us\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Leakage Current\u003c\/td\u003e\n\u003ctd\u003e0.1 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Voltage Drop\u003c\/td\u003e\n\u003ctd\u003eLess than 0.4 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Between Outputs and Internal Logic\/Bus\u003c\/td\u003e\n\u003ctd\u003e500 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Between Outputs\u003c\/td\u003e\n\u003ctd\u003eNot isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBus Current Consumption\u003c\/td\u003e\n\u003ctd\u003e20 mA at 5 VDC; 10 mA at 24 VDC (specified values)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Connection\u003c\/td\u003e\n\u003ctd\u003eRemovable screw terminal block, 5.08 mm pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Cable Distance\u003c\/td\u003e\n\u003ctd\u003e30 m with unshielded cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocal Indication\u003c\/td\u003e\n\u003ctd\u003e1 green LED per output channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Controllers\u003c\/td\u003e\n\u003ctd\u003eModicon M221, M241, M251, M262\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eTH35-7.5 or TH35-15 DIN rail; panel mounting with fixing kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W x D x H)\u003c\/td\u003e\n\u003ctd\u003e27.4 x 84.6 x 90 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.76 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-10 to 35 deg C, vertical; -10 to 55 deg C, horizontal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-25 to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e10-95%, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Altitude\u003c\/td\u003e\n\u003ctd\u003eUp to 2000 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePollution Degree\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock Resistance\u003c\/td\u003e\n\u003ctd\u003e15 gn, 11 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eIEC 61131-2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE, cULus, UKCA, RCM, EAC, cULus HazLoc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eTaiwan (TW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN\u003c\/td\u003e\n\u003ctd\u003e3606480611469\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifecycle Carbon Footprint\u003c\/td\u003e\n\u003ctd\u003e62 kg CO2 eq.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003ePNP Output Switching and Bus Isolation\u003c\/h3\u003e\n\u003cp\u003eThe TM3DQ8T uses source-type transistor outputs to switch positive 24 VDC to connected loads. Each output has a specified maximum current of 50 mA, with a maximum voltage drop below 0.4 V and maximum leakage current of 0.1 mA.\u003c\/p\u003e\n\u003cp\u003eThe 500 VAC isolation specification applies between the outputs and the internal logic\/bus. The eight output channels are not isolated from one another. External loads must be selected according to the output current rating and the electrical characteristics of the connected device.\u003c\/p\u003e\n\u003cp\u003eThe module connects to compatible Modicon controllers through the TM3 expansion bus. Output wiring terminates at the removable screw terminal block, while individual green LEDs indicate output status.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the TM3DQ8T directly drive a variable speed drive?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: It can control a drive equipped with a compatible current or voltage input, as specified by the manufacturer. Verify the drive input type, switching requirements and electrical interface before connection. The transistor output is not a substitute for a drive power circuit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are the eight output channels galvanically isolated from each other?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. The manufacturer specifies 500 VAC isolation between the outputs and the internal logic\/bus, but no isolation between individual output channels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What installation conditions affect the module's operating temperature rating?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The specified range is -10 to 35 deg C for vertical installation and -10 to 55 deg C for horizontal installation. Maintain the applicable orientation, enclosure ventilation and wiring clearances during installation.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Install the module on a compatible TH35-7.5 or TH35-15 DIN rail, or use the specified panel mounting kit. Engage the TM3 interlocking mechanism and expansion bus connector correctly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower and bus connection:\u003c\/strong\u003e Verify controller compatibility and ensure the expansion bus connector is fully seated before energizing the system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput wiring:\u003c\/strong\u003e Connect field loads to the removable screw terminals according to the PNP\/source output arrangement. Use conductors within the specified 0.2-2.5 mm2 range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad verification:\u003c\/strong\u003e Confirm that each connected load is compatible with 24 VDC operation and the 50 mA maximum output current. Use an appropriate interface device when the load exceeds the output rating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable routing:\u003c\/strong\u003e Keep output wiring separated from high-voltage switching and motor power cables where practicable. The specified maximum cable distance for unshielded transistor-output wiring is 30 m.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding and shielding:\u003c\/strong\u003e Follow the controller and machine manufacturer's grounding instructions. Where shielded field cables are used, terminate shields according to the installation design and EMC requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommissioning:\u003c\/strong\u003e Verify terminal tightness, field wiring polarity, controller I\/O configuration and channel LED status. Test each output with its connected load before returning the machine to service.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":67666289426674,"sku":"TM3DQ8T","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0730\/5589\/5794\/files\/TM3DQ8T2.jpg?v=1791620267","url":"https:\/\/www.petrospare.com\/products\/schneider-electric-tm3dq8t-modicon-tm3-discrete-output-module","provider":"Petro Spare Industrial Limited","version":"1.0","type":"link"}