{"product_id":"allen-bradley-1769-hsc-compactlogix-high-speed-counter-module","title":"Allen-Bradley 1769-HSC CompactLogix High-Speed Counter Module","description":"\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1769-HSC\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1769-HSC\u003c\/strong\u003e High-Speed Counter Module, operates as a dedicated hardware component for high-speed pulse processing and quadrature encoder interface execution within CompactLogix systems.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eBase Catalog Number\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eChannels \/ Inputs\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eOperating Voltage Range\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eMaximum Input Frequency\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e1769-HSC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Quadrature (A\/B\/Z) or 4 Single-Ended\u003c\/td\u003e\n\u003ctd\u003e5 VDC \/ 12 to 24 VDC\u003c\/td\u003e\n\u003ctd\u003e1 MHz (Differential) \/ 250 kHz (Single-Ended)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e1769-IQ6XOW4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6 Inputs \/ 4 Outputs\u003c\/td\u003e\n\u003ctd\u003e24 VDC Input \/ AC-DC Output\u003c\/td\u003e\n\u003ctd\u003eStandard I\/O Frequency (\u0026lt; 1 kHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e1769-ARM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAddress Reserve Module\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003ctd\u003ePassive Slot Saver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\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\u003e1769-HSC\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\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\u003e1.00 lbs (0.45 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 1769 Single-Slot Form Factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C (32 to 140 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e425 mA @ 5 VDC (0 mA @ 24 VDC backplane) \/ 6.21 W max heat dissipation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Configuration\u003c\/td\u003e\n\u003ctd\u003e2 Quadrature Encoder Channels or 4 Single-Ended Counters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Isolation Voltage\u003c\/td\u003e\n\u003ctd\u003e75 VDC (IEC Class 2 Reinforced Insulation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Distance Rating\u003c\/td\u003e\n\u003ctd\u003e4 Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Type\u003c\/td\u003e\n\u003ctd\u003eOpen Type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Screw Torque\u003c\/td\u003e\n\u003ctd\u003e0.68 Nm (6 in-lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRetaining Screw Torque\u003c\/td\u003e\n\u003ctd\u003e0.46 Nm (4.1 in-lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Options\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN Rail or Direct Panel Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Network Sync and Backplane Velocity\u003c\/h3\u003e\n\u003cp\u003eThe 1769-HSC module integrates dedicated pulse counting hardware that bypasses standard ladder logic scan delays, executing real-time position scaling and frequency calculation directly at the hardware layer. Firmware flash compatibility ensures seamless backplane bus communication velocity across CompactLogix expansion racks, enabling low-latency deterministic updates for position-critical tasks and fast motion loops.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the maximum power supply distance rating for the 1769-HSC module?\u003c\/p\u003e\n\u003cp\u003eA: The 1769-HSC must be installed within 4 module slots of the system power supply (such as a 1769-PA2, 1769-PB2, 1769-PA4, or 1769-PB4).\u003c\/p\u003e\n\u003cp\u003eQ: Does the 1769-HSC draw power from the 24 VDC backplane bus?\u003c\/p\u003e\n\u003cp\u003eA: No. The backplane current draw is 425 mA at 5 VDC, with 0 mA current draw from the 24 VDC backplane bus.\u003c\/p\u003e\n\u003cp\u003eQ: What are the torque specifications for wiring terminals and module retaining screws?\u003c\/p\u003e\n\u003cp\u003eA: Terminal screws must be torqued to 0.68 Nm (6 in-lbs), while module retaining screws require a torque of 0.46 Nm (4.1 in-lbs).\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the module securely onto a 35 mm DIN rail or fasten to a grounded panel enclosure using M4 mounting screws.\u003c\/li\u003e\n\u003cli\u003eConfirm the module is positioned within 4 slots of the local 1769 CompactLogix power supply to satisfy backplane voltage limits.\u003c\/li\u003e\n\u003cli\u003eCompletely de-energize the system power supply and field devices before attaching or removing field wiring terminal connections.\u003c\/li\u003e\n\u003cli\u003eRoute high-speed encoder and counter input cables using individually shielded twisted-pair wire, keeping them isolated from AC lines and variable frequency drive (VFD) motor cables.\u003c\/li\u003e\n\u003cli\u003eTighten the 1769 bus retaining levers to ensure proper backplane contact, and torque terminal block screws to 0.68 Nm before energizing the control rack.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52640820986136,"sku":"1769-HSC","price":270.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3483\/3688\/files\/1769-WS_d28aa26d-97ca-4000-a244-8d5fb4a323aa.png?v=1789005708","url":"https:\/\/www.innoplcsync.com\/products\/allen-bradley-1769-hsc-compactlogix-high-speed-counter-module","provider":"InnoPLC Sync Co., Ltd.","version":"1.0","type":"link"}