{"product_id":"1794-vhsc-allen-bradley-flex-i-o-very-high-speed-counter","title":"1794-VHSC Allen-Bradley Flex I\/O Very High Speed Counter","description":"\u003ch2\u003e\n\u003cstrong\u003e1794-VHSC Flex I\/O Very High Speed Counter Module by Allen-Bradley\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Allen‑Bradley\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e \u003cstrong\u003e1794-VHSC\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Channels:\u003c\/strong\u003e 2 (each with 2 groups of 3 inputs)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 5V DC or 15‑24V DC (depending on terminal base)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Frequency:\u003c\/strong\u003e Up to 1 MHz (counter‑dependent)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Off‑state Voltage:\u003c\/strong\u003e \u0026lt;1.25V DC (5V termination) \/ \u0026lt;1.8V DC (15‑24V termination)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Off‑state Current:\u003c\/strong\u003e \u0026lt;0.25 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput On‑state Current:\u003c\/strong\u003e \u0026gt;5 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutputs:\u003c\/strong\u003e 2 isolated groups, 2 outputs each\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Supply Voltage Range:\u003c\/strong\u003e 10‑31V DC (12‑24V) \/ 5‑7V DC (5V)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Current:\u003c\/strong\u003e 0.5A @ 5V DC \/ 1.0A @ 12‑24V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexBus Current Draw:\u003c\/strong\u003e 75 mA @ 5V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Dissipation:\u003c\/strong\u003e 5.0W @ 31.2V DC (max)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Dissipation:\u003c\/strong\u003e 17.1 BTU\/hr @ 31.2V DC (max)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation Voltage:\u003c\/strong\u003e 50V (basic insulation, tested at 850V DC for 1s)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 94 x 94 x 69 mm (3.7 x 3.7 x 2.7 in) with module installed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0 °C to 55 °C (32 °F to 131 °F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHumidity:\u003c\/strong\u003e 5–95% non‑condensing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation \u0026amp; Compatible Bases\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the \u003cstrong\u003e1794-VHSC\u003c\/strong\u003e on a \u003cstrong\u003e1794-TB3G\u003c\/strong\u003e or \u003cstrong\u003e1794-TB3GS\u003c\/strong\u003e terminal base.\u003c\/li\u003e\n\u003cli\u003eMount the base on a standard DIN rail or panel enclosure.\u003c\/li\u003e\n\u003cli\u003eConnect the module to the FlexBus via the terminal base interface.\u003c\/li\u003e\n\u003cli\u003eUse a 24V DC nominal external power supply (19.2‑31.2V DC range).\u003c\/li\u003e\n\u003cli\u003eThe module draws 100 mA at 24V DC from the external supply.\u003c\/li\u003e\n\u003cli\u003eSet the key‑switch position correctly for proper module identification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInput \u0026amp; Output Wiring Details\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEach input channel supports 2 groups with 3 inputs per group.\u003c\/li\u003e\n\u003cli\u003eConfigure the module for 3 encoder modes using 5V or 15‑24V terminations.\u003c\/li\u003e\n\u003cli\u003eInput current: 19.1 mA @ 5V DC \/ 25.7 mA @ 6V DC (5V termination).\u003c\/li\u003e\n\u003cli\u003eInput current: 6.1 mA @ 15V DC \/ 10.2 mA @ 24V DC (15‑24V termination).\u003c\/li\u003e\n\u003cli\u003eOutputs are isolated in 2 groups for flexible load control.\u003c\/li\u003e\n\u003cli\u003eOutput off‑state leakage current is less than 300 μA.\u003c\/li\u003e\n\u003cli\u003eOutput voltage loss: 0.9V DC @ 0.5A (5V) \/ 0.9V DC @ 1.0A (12‑24V).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEnvironmental \u0026amp; Safety Ratings\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: #c00000;\"\u003e\u003cstrong\u003eIsolation:\u003c\/strong\u003e 50V continuous (basic insulation, 850V DC test)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #c00000;\"\u003e\u003cstrong\u003ePower Dissipation:\u003c\/strong\u003e 5.0W @ 31.2V DC (max)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #c00000;\"\u003e\u003cstrong\u003eFlexBus Draw:\u003c\/strong\u003e 75 mA @ 5V DC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #c00000;\"\u003e\u003cstrong\u003eOperating Temp:\u003c\/strong\u003e 0 °C to 55 °C (32 °F to 131 °F)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #c00000;\"\u003e\u003cstrong\u003eHumidity:\u003c\/strong\u003e 5–95% non‑condensing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eCertifications: c‑UL‑us, CSA, CE compliant.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x \u003cstrong\u003e1794-VHSC\u003c\/strong\u003e Very High Speed Counter Module\u003c\/li\u003e\n\u003cli\u003eInstallation instruction manual\u003c\/li\u003e\n\u003cli\u003eKey‑switch position label\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eShipping \u0026amp; Logistics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWe ship via \u003cstrong\u003eFedEx, UPS, or DHL\u003c\/strong\u003e – fast and fully trackable.\u003c\/li\u003e\n\u003cli\u003eOrders dispatch within \u003cstrong\u003e5 business days\u003c\/strong\u003e from our warehouse.\u003c\/li\u003e\n\u003cli\u003eWe keep \u003cstrong\u003eample stock\u003c\/strong\u003e of the 1794-VHSC – no backorder delays.\u003c\/li\u003e\n\u003cli\u003e30‑day return policy – simple and customer‑friendly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is the 1794-VHSC a genuine Allen‑Bradley product?\u003c\/strong\u003e\u003cbr\u003eYes, we supply \u003cspan style=\"color: #c00000;\"\u003e100% original, brand‑new\u003c\/span\u003e units direct from Rockwell Automation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What terminal bases work with the 1794-VHSC?\u003c\/strong\u003e\u003cbr\u003eIt mounts on the \u003cstrong\u003e1794-TB3G\u003c\/strong\u003e or \u003cstrong\u003e1794-TB3GS\u003c\/strong\u003e terminal base units.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the maximum input frequency?\u003c\/strong\u003e\u003cbr\u003eThe module supports input frequencies up to \u003cstrong\u003e1 MHz\u003c\/strong\u003e (counter‑dependent).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the input voltage range?\u003c\/strong\u003e\u003cbr\u003eIt accepts 5V DC or 15‑24V DC depending on the termination used.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How many outputs does the 1794-VHSC provide?\u003c\/strong\u003e\u003cbr\u003eIt provides 2 isolated groups with 2 outputs per group (total 4 outputs).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How quickly do you ship orders?\u003c\/strong\u003e\u003cbr\u003eWe ship within 5 days via FedEx, UPS, or DHL – delivery varies by region.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the operating temperature range?\u003c\/strong\u003e\u003cbr\u003eThe module operates from 0 °C to 55 °C (32 °F to 131 °F).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eContact Information\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFor inquiries, please email \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e or call \u003ca href=\"https:\/\/wa.me\/8615392429628\" target=\"_blank\"\u003e+86 153 9242 9628\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003ePartner: \u003ca href=\"https:\/\/www.nex-auto.com\/\" target=\"_blank\"\u003eNexAuto Technology Limited\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46592669712545,"sku":"1794-VHSC","price":236.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/1794-VHSC-3.jpg?v=1782202130","url":"https:\/\/www.autonexcontrol.com\/products\/1794-vhsc-allen-bradley-flex-i-o-very-high-speed-counter","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}