{"product_id":"1756-hsc-high-speed-counter-module-allen-bradley","title":"1756-HSC High Speed Counter Module Allen-Bradley","description":"\u003ch2\u003eAllen-Bradley 1756-HSC: Precision High-Speed Counting Solution\u003c\/h2\u003e\n\u003ch3\u003eHigh-Speed Performance Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum frequency:\u003c\/strong\u003e 1 MHz in counter mode\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRate measurement:\u003c\/strong\u003e 500 kHz maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEncoder operation:\u003c\/strong\u003e 250 kHz maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDebounce filter:\u003c\/strong\u003e 70 Hz maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCount range:\u003c\/strong\u003e 0 to 16,777,214\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpdate rate:\u003c\/strong\u003e 2 milliseconds default\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eChannel Configuration \u0026amp; I\/O Capabilities\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: #2e8b57;\"\u003e2 independent counter channels\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2e8b57;\"\u003e3 inputs per counter\u003c\/span\u003e (A, B, Z for Gate\/Reset)\u003c\/li\u003e\n\u003cli\u003e4 discrete outputs (2 points per common group)\u003c\/li\u003e\n\u003cli\u003eFlexible output assignment to any counter\u003c\/li\u003e\n\u003cli\u003eDual turn-off preset values per output\u003c\/li\u003e\n\u003cli\u003eManual or automatic output control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOperating Modes \u0026amp; Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCounter Mode:\u003c\/strong\u003e Pulse counting up to 1 MHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRate Measurement:\u003c\/strong\u003e Frequency analysis to 500 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEncoder Mode:\u003c\/strong\u003e Quadrature decoding to 250 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDebounce Filter:\u003c\/strong\u003e Noise rejection at 70 Hz\u003c\/li\u003e\n\u003cli\u003eIdeal for motion control and position sensing\u003c\/li\u003e\n\u003cli\u003ePerfect for flow totalization and metering systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Specifications \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e5V operation:\u003c\/strong\u003e 4.5-5.5V DC input range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12\/24V operation:\u003c\/strong\u003e 10-31.2V DC input range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane current:\u003c\/strong\u003e 300 mA at 5.1V, 3 mA at 24V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower dissipation:\u003c\/strong\u003e 5.6 watts maximum at 60°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible with:\u003c\/strong\u003e 1756-TBCH, 1756-TBS6H terminal blocks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSupported Devices \u0026amp; Integration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAllen-Bradley 845 incremental encoders\u003c\/li\u003e\n\u003cli\u003ePHOTOSWITCH series photoelectric sensors\u003c\/li\u003e\n\u003cli\u003eBulletin 872 3-wire DC proximity sensors\u003c\/li\u003e\n\u003cli\u003ePulse generators and totalizers\u003c\/li\u003e\n\u003cli\u003eLimit switches and magnetic pickups\u003c\/li\u003e\n\u003cli\u003eVarious rotary encoding devices\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Questions Answered\u003c\/h3\u003e\n\u003ch4\u003eWhat counting speeds can this module handle?\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003e1756-HSC\u003c\/strong\u003e supports up to 1 MHz in counter mode, 500 kHz in rate measurement, and 250 kHz in encoder mode.\u003c\/p\u003e\n\u003ch4\u003eHow many counters and outputs are available?\u003c\/h4\u003e\n\u003cp\u003eThe module provides 2 independent counters with 3 inputs each, plus 4 discrete outputs for control actions.\u003c\/p\u003e\n\u003ch4\u003eWhat devices are compatible with this module?\u003c\/h4\u003e\n\u003cp\u003eIt works with incremental encoders, photoelectric sensors, proximity sensors, and various pulse-generating devices.\u003c\/p\u003e\n\u003ch4\u003eWhat is the maximum count value?\u003c\/h4\u003e\n\u003cp\u003eThe counter can accumulate up to 16,777,214 counts before resetting.\u003c\/p\u003e\n\u003ch4\u003eHow quickly does the module respond?\u003c\/h4\u003e\n\u003cp\u003eDefault update time is 2 milliseconds, with faster response for output activation via on-board processing.\u003c\/p\u003e\n\u003ch4\u003eWhat is your shipping policy?\u003c\/h4\u003e\n\u003cp\u003eWe process orders within 5 business days and ship globally via major carriers with full tracking.\u003c\/p\u003e\n\u003ch4\u003eDo you provide technical support?\u003c\/h4\u003e\n\u003cp\u003eYes, our experienced team offers comprehensive technical support for all applications.\u003c\/p\u003e\n\u003cp\u003eFor immediate assistance and pricing information, contact our specialists: \u003cu\u003e\u003cstrong\u003esales@nex-auto.com\u003c\/strong\u003e\u003c\/u\u003e\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45391908700321,"sku":"1756-HSC","price":236.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/1756-HSC.jpg?v=1763536389","url":"https:\/\/www.autonexcontrol.com\/uk\/products\/1756-hsc-high-speed-counter-module-allen-bradley","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}