{"product_id":"allen-bradley-1794-vhsc-high-speed-counter-module","title":"Allen-Bradley 1794-VHSC FLEX I\/O Very High Speed Counter Module","description":"\u003cp\u003eThe Allen-Bradley 1794-VHSC is a high-performance counter module designed for the FLEX I\/O platform. This module provides advanced counting capabilities for industrial automation applications requiring high-speed pulse processing and precise motion or position feedback.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDual-channel configuration for versatile counting applications.\u003c\/li\u003e\n\u003cli\u003eSupports both 5V DC and 24V DC input signals.\u003c\/li\u003e\n\u003cli\u003eTwo isolated output groups, each containing two outputs for flexible control.\u003c\/li\u003e\n\u003cli\u003eCompact, open-style construction suitable for standard DIN-rail mounting.\u003c\/li\u003e\n\u003cli\u003eIP20-rated enclosure for protection against solid objects.\u003c\/li\u003e\n\u003cli\u003eCompatible with the FLEX I\/O system architecture.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is typically utilized in high-speed counting, flow metering, and position tracking tasks within manufacturing and process control environments. It integrates seamlessly into Allen-Bradley control systems to provide real-time data acquisition for high-frequency pulse inputs.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1794-VHSC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eVery High Speed Counter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Off-state Voltage\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;1.8V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Off-state Current\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.25 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput On-state Current\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;5mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutputs\u003c\/td\u003e\n\u003ctd\u003e2 Isolated Groups of 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Supply Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10-31V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e5.0W @ 31.2V DC max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the power is disconnected from the FLEX I\/O rack before installing or removing the module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eMount the module on a standard DIN rail, ensuring it is securely seated in the terminal base.\u003c\/li\u003e\n\u003cli\u003eUse shielded cabling for high-speed input signals to minimize electromagnetic interference (EMI).\u003c\/li\u003e\n\u003cli\u003eMaintain proper ventilation within the control cabinet to ensure the module operates within its specified temperature range.\u003c\/li\u003e\n\u003cli\u003eVerify that the input voltage levels match the module requirements to avoid signal errors or hardware damage.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is the primary function of the 1794-VHSC?\u003c\/strong\u003e\u003cbr\u003eThe 1794-VHSC is a specialized FLEX I\/O module designed to count high-speed pulses from sensors or encoders, providing accurate data for control logic.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this module compatible with standard FLEX I\/O bases?\u003c\/strong\u003e\u003cbr\u003eYes, it is designed for integration into the standard FLEX I\/O system, allowing for modular expansion in Allen-Bradley PLC configurations.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51006449910012,"sku":"1794-VHSC","price":84.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_276d163c-4d3b-43fb-8df9-8ae1abff53b5.jpg?v=1787508392","url":"https:\/\/www.electronicplc.com\/es\/products\/allen-bradley-1794-vhsc-high-speed-counter-module","provider":"Electronic PLC","version":"1.0","type":"link"}