{"product_id":"allen-bradley-845t-dz63pen-5-optical-rotary-encoder","title":"Allen-Bradley 845T-DZ63PEN-5 Optical Rotary Encoder","description":"\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 845T-DZ63PEN-5\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e845T-DZ63PEN\u003c\/strong\u003e Optical Rotary Encoder, operates as a dedicated hardware component for precise shaft displacement and velocity sensing within motion control systems. The encoder processes physical rotation into dual-channel quadrature plus marker pulse signals using a 3000 PPR optical disk assembly, transmitting 11-24 VDC Differential Line Driver (DLD) outputs across a 5-meter pigtail cable.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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\u003e845T-DZ63PEN-5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eBulletin 845T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCategory\u003c\/td\u003e\n\u003ctd\u003eEncoders \/ Optical Rotary Encoders\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e3.00 lbs (1.36 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eSquare Flange Mount Heavy-Duty Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to 65 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e11-24 VDC Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e3000 PPR (Pulses Per Revolution)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft Specification\u003c\/td\u003e\n\u003ctd\u003e3\/8 inch Diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal Type\u003c\/td\u003e\n\u003ctd\u003e11-24 VDC Differential Line Driver (DLD), Channel A, B, Z\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Type\u003c\/td\u003e\n\u003ctd\u003e5 m (16.4 ft) Pigtail Cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEtherNet\/IP Deterministic Networks \u0026amp; Motion Execution\u003c\/h3\u003e\n\u003cp\u003eInterfacing directly with high-speed counter modules and drive feedback networks, the \u003cstrong\u003e845T-DZ63PEN-5\u003c\/strong\u003e supports EtherNet\/IP deterministic networks and I\/O density scaling within Logix control architectures. The 11-24 VDC differential line driver configuration provides differential noise immunity across channel A, B, and index Z pulse lines, maintaining high signal integrity over the 5-meter cable run. This enables real-time position verification and high-speed registration indexing without signal degradation or pulse loss.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What function does Channel Z serve in the 845T-DZ63PEN-5 pulse sequence?\u003c\/p\u003e\n\u003cp\u003eA: Channel Z acts as an index pulse output that generates one discrete pulse per full 360-degree shaft rotation, providing an absolute homing reference point for position counters.\u003c\/p\u003e\n\u003cp\u003eQ: How does operating voltage selection affect the differential line driver output amplitude?\u003c\/p\u003e\n\u003cp\u003eA: The differential line driver output voltage tracks the applied supply voltage (11-24 VDC), delivering matching high-level signal amplitudes to high-voltage differential input cards.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the encoder using the square flange mounting face, verifying concentric alignment with the driving shaft to prevent excessive radial force on the internal bearings.\u003c\/li\u003e\n\u003cli\u003eConnect the 3\/8-inch encoder shaft to the drive mechanism using a flexible shaft coupling to absorb mechanical misalignment and vibration.\u003c\/li\u003e\n\u003cli\u003eRoute the 5-meter pigtail cable through dedicated low-voltage instrument conduits, separated from high-voltage AC power lines by a minimum distance of 200 mm.\u003c\/li\u003e\n\u003cli\u003eTerminate the cable shield at a single earth ground point inside the control cabinet to suppress high-frequency electrical noise and eliminate ground loops.\u003c\/li\u003e\n\u003cli\u003eSecure all mounting bolts and verify supply power voltage polarity (11-24 VDC) prior to energizing the encoder circuit.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":48816908140734,"sku":"845T-DZ63PEN-5","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/845T-DZ63PEN-5_e4b2ae2d-f7f0-405d-837e-ae526782502a.png?v=1788161448","url":"https:\/\/www.autooiltech.com\/products\/allen-bradley-845t-dz63pen-5-optical-rotary-encoder","provider":"AutoOilTech Limited","version":"1.0","type":"link"}