{"product_id":"siemens-6es7451-3al00-0ae0-s7-400-fm-451-positioning-module","title":"Siemens 6ES7451-3AL00-0AE0 S7-400 FM 451 Positioning Module","description":"\u003ch2\u003e\u003cstrong\u003e6ES7451-3AL00-0AE0 – Siemens SIMATIC S7-400 FM 451 Positioning Module\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Siemens\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003e6ES7451-3AL00-0AE0\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Positioning module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e SIMATIC S7-400, FM 451\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of channels:\u003c\/strong\u003e 3 independent positioning channels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply voltage:\u003c\/strong\u003e 24 V DC rated value\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent consumption:\u003c\/strong\u003e typically 550 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower loss:\u003c\/strong\u003e typically 3.6 W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital inputs:\u003c\/strong\u003e 12 inputs, 4 per axis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital outputs:\u003c\/strong\u003e 12 outputs, 4 per axis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 50 mm width, 290 mm height, 210 mm depth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e approximately 1300 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEncoder Supply and Signal Handling\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe 5 V encoder supply delivers up to 210 mA with a maximum cable length of 35 m.\u003c\/li\u003e\n\u003cli\u003eThe 24 V encoder supply delivers up to 300 mA with a maximum cable length of 100 m.\u003c\/li\u003e\n\u003cli\u003eThe absolute encoder SSI supply provides 24 V DC at up to 300 mA and supports 300 m cables.\u003c\/li\u003e\n\u003cli\u003eSymmetrical incremental encoders use A, notA, B, notB tracks plus N and notN zero marks.\u003c\/li\u003e\n\u003cli\u003eSymmetrical incremental encoder input frequency reaches \u003cspan style=\"color: #c0392b;\"\u003e1 MHz\u003c\/span\u003e with 5 V difference signals.\u003c\/li\u003e\n\u003cli\u003eAsymmetrical incremental encoders use A and B tracks plus N zero marks at 24 V.\u003c\/li\u003e\n\u003cli\u003eAsymmetrical incremental encoder input frequency reaches 50 kHz at 25 m cable length.\u003c\/li\u003e\n\u003cli\u003eAbsolute SSI encoders use DATA, notDATA, CL, and notCL signals with 13 or 25 bit telegrams.\u003c\/li\u003e\n\u003cli\u003eThe SSI clock frequency reaches \u003cspan style=\"color: #c0392b;\"\u003e1.25 MHz\u003c\/span\u003e with gray code output.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDigital Input and Output Functions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigital inputs handle reference cams, reversing cams, flying actual value setting, and start\/stop positioning.\u003c\/li\u003e\n\u003cli\u003eInput voltage for signal \"0\" ranges from -30 V to +5 V, and signal \"1\" ranges from +11 V to +30 V.\u003c\/li\u003e\n\u003cli\u003eInput current for signal \"1\" is typically 9 mA, while signal \"0\" allows up to 1.5 mA quiescent current.\u003c\/li\u003e\n\u003cli\u003eDigital outputs control rapid traverse, creep, run right, and run left motions.\u003c\/li\u003e\n\u003cli\u003eOutput voltage for signal \"1\" stays at minimum UP -3 V with short-circuit protection.\u003c\/li\u003e\n\u003cli\u003eOutput current for signal \"1\" reaches up to 600 mA within 0 to 55 °C.\u003c\/li\u003e\n\u003cli\u003eResidual current for signal \"0\" stays at maximum 0.5 mA.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEnvironmental and Installation Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe module operates within an ambient temperature range of 0 °C to 55 °C.\u003c\/li\u003e\n\u003cli\u003eStorage and transport temperatures range from -40 °C to 70 °C.\u003c\/li\u003e\n\u003cli\u003ePotential separation exists for both digital inputs and digital outputs.\u003c\/li\u003e\n\u003cli\u003eYou need one 48-pin front connector for proper wiring and connection.\u003c\/li\u003e\n\u003cli\u003eThe shielded cable length for asymmetrical encoders reaches up to 100 m.\u003c\/li\u003e\n\u003cli\u003eThe shielded cable length for SSI encoders reaches up to 300 m at 156 kbit\/s.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x Siemens \u003cstrong\u003e6ES7451-3AL00-0AE0\u003c\/strong\u003e FM 451 positioning module\u003c\/li\u003e\n\u003cli\u003e1x configuration package on CD\u003c\/li\u003e\n\u003cli\u003e1x 48-pin front connector (required for connection)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eShipping and Support\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWe ship worldwide through FedEx, UPS, and DHL.\u003c\/li\u003e\n\u003cli\u003eWe dispatch all orders within 5 days after payment confirmation.\u003c\/li\u003e\n\u003cli\u003eWe accept returns within 30 days for eligible items.\u003c\/li\u003e\n\u003cli\u003eAll products are brand new and original.\u003c\/li\u003e\n\u003cli\u003eOur stock is available for immediate order processing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How many positioning channels does this module offer?\u003c\/strong\u003e\u003cbr\u003eA: The FM 451 module provides three independent positioning channels for rapid and slow traverse drives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the maximum input frequency for symmetrical incremental encoders?\u003c\/strong\u003e\u003cbr\u003eA: Symmetrical incremental encoders reach up to 1 MHz with 5 V difference signals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Which encoder types can I connect?\u003c\/strong\u003e\u003cbr\u003eA: You can connect symmetrical incremental encoders, asymmetrical incremental encoders, and absolute SSI encoders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the supply voltage?\u003c\/strong\u003e\u003cbr\u003eA: The rated supply voltage is 24 V DC with a typical current consumption of 550 mA.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the ambient temperature range?\u003c\/strong\u003e\u003cbr\u003eA: The module operates from 0 °C to 55 °C during operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What front connector do I need?\u003c\/strong\u003e\u003cbr\u003eA: You need one 48-pin front connector for proper installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How much does the module weigh?\u003c\/strong\u003e\u003cbr\u003eA: The approximate weight is 1300 g.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eContact Information Inquiries: \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e , \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003ePartner NexAuto Technology Limited : \u003ca href=\"https:\/\/www.nex-auto.com\/\"\u003ehttps:\/\/www.nex-auto.com\/\u003c\/a\u003e\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47907634348193,"sku":"6ES7451-3AL00-0AE0","price":235.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/6ES7451-3AL00-0AE0.jpg?v=1790148334","url":"https:\/\/www.autonexcontrol.com\/products\/siemens-6es7451-3al00-0ae0-s7-400-fm-451-positioning-module","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}