{"product_id":"omron-h7cx-r11-n-h7cx-series-digital-tachometer","title":"H7CX-R11-N | Omron | Compteur\/tachymètre multifonction","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eDesigned for high-precision rotational speed and flow rate monitoring, the Omron H7CX-R11-N serves as a highly configurable 6-digit digital tachometer within industrial automation loops. This DIN 48 x 48 mm panel-mounted unit provides clear, real-time feedback with its programmable, dual-color negative transmissive LCD display. Engineered for versatility, the system seamlessly interfaces with proximity sensors, rotary encoders, and photoelectric switches, rendering it highly dependable for monitoring complex mechanical speeds. The integrated 11-pin socket configuration facilitates rapid backplane installation and simplified field swaps without disturbing control cabinet wiring layouts.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-bottom: 1.5rem; padding-left: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProgrammable Color Change:\u003c\/strong\u003e Dynamic red\/green display logic allows instantaneous visual warning alerts directly from the factory floor.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBroad Input Compatibility:\u003c\/strong\u003e Accepts NPN or PNP transistor inputs and dry contact closures with field-configurable electronic filter speeds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Housing:\u003c\/strong\u003e Space-saving cabinet depth of only 84 mm when paired with standard rear-mounting terminal sockets.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNon-Volatile Memory:\u003c\/strong\u003e EEPROM backup guarantees complete configuration and count retention through unexpected power interruption phases.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuxiliary Sensor Power:\u003c\/strong\u003e Built-in 12 VDC power source reduces external component footprints by supplying power directly to primary sensors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-bottom: 1.5rem; padding-left: 1.5rem;\"\u003e\n  \u003cli\u003eRotational velocity measurements (RPM) on conveyor motor shafts and industrial mixers.\u003c\/li\u003e\n  \u003cli\u003eFlow rate integration and pulse monitoring in water processing plants and chemical dosing skids.\u003c\/li\u003e\n  \u003cli\u003eLine speed tracking and web handling calculations in textile, packaging, and paper conversion processes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #1a365d;\"\u003e\n        \u003cth style=\"padding: 10px; text-align: left; font-weight: bold; color: #1a365d;\"\u003eSpecification Parameter\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; text-align: left; font-weight: bold; color: #1a365d;\"\u003eValue \/ Details\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eOmron Industrial Automation\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eModel Number\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eH7CX-R11-N\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eProduct Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eMultifunction Counter\/Tachometer (Tachometer Mode)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eSupply Voltage\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e100 to 240 VAC at 50\/60 Hz\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eDisplay Digits\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e6 digits (range: -99999 to 999999)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eExternal Connections\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e11-pin socket\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eOutput Types\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eSPDT Contact (250 VAC \/ 30 VDC, 3A resistive) and NPN Open Collector (30 VDC, 100 mA max)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eMax. Input Frequency\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e30 Hz or 10 kHz (selectable software parameter)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eExternal Power Supply\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e12 VDC (plus\/minus 10%), 100 mA\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eOperating Temperature\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e-10 to 55 degC (no icing or condensation)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eMounting Format\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003ePanel cutout (45 x 45 mm) or surface\/DIN-rail with optional socket\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e0.35 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003ePackage Dimensions (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e10.0 cm x 6.0 cm x 6.0 cm\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eConnections and Interfaces\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #1a365d;\"\u003e\n        \u003cth style=\"padding: 10px; text-align: left; font-weight: bold; color: #1a365d;\"\u003eTerminal \/ Pin Number\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; text-align: left; font-weight: bold; color: #1a365d;\"\u003eSignal Assignment\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; text-align: left; font-weight: bold; color: #1a365d;\"\u003eElectrical Specifications\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px;\"\u003ePin 1\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eSignal Input Common (COM)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e0 VDC reference for sensor inputs\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px;\"\u003ePin 2\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eAC Power Supply (L1)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e100 to 240 VAC, 50\/60 Hz input\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px;\"\u003ePin 3\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eSensor Auxiliary Power Source\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e12 VDC output, 100 mA maximum\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px;\"\u003ePin 4\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eInput CP1 (Count Pulse 1)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eTachometer measurement channel A\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px;\"\u003ePin 5\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eInput CP2 \/ Gate Input (Count Pulse 2)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003ePhase measurement channel B or inhibit function\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px;\"\u003ePin 6\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eReset Input\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eDigital reset loop (dry contact or solid-state)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px;\"\u003ePin 7\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eAC Power Supply (L2\/N)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e100 to 240 VAC, 50\/60 Hz neutral\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px;\"\u003ePin 8\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eControl Output Contact COM\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eCommon terminal for mechanical relay\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px;\"\u003ePin 9\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eControl Output Contact NC\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eNormally closed relay terminal\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px;\"\u003ePin 10\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eControl Output Contact NO\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eNormally open relay terminal\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px;\"\u003ePin 11\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eTransistor Output (Collector)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eNPN Open Collector output, 30 VDC max\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eAlternative Models \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe updated \"N\" suffix designation represents Omron's current product revision, replacing legacy H7CX units. It features an optimized casing depth and redesigned menu architectures. Standard 11-pin bases, such as the Omron P2CF-11 (for front-panel mounting) and P3GA-11 (for back-mounting\/sub-panel), are fully compatible with this unit, meaning physical infrastructure modifications are unnecessary when upgrading from older H7CX series devices.\u003c\/p\u003e\n\n\u003ch3\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eWhen deploying the unit as a high-speed tachometer, the input speed selection parameter must be verified. If utilizing mechanical switches or relays as input sensors, the system speed must be set to 30 Hz. Leaving the speed configured to 10 kHz can cause extreme measurement errors due to contact bounce, which the high-speed microprocessor reads as valid pulses. Always isolate control cables from motor power phases to eliminate signal distortion.\u003c\/p\u003e\n\n\u003ch3\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eFor electrical noise immunity, ensure that standard NPN\/PNP sensor signal lines are run inside grounded metal conduits. If using three-wire proximity sensors, configure the internal logic parameter via the system menus to match your sensor configuration. Pin 3 supplies 12 VDC; please confirm that the total current draw of connected sensors does not exceed 100 mA, or else the internal overload protection will trigger, resulting in device measurement failure.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 15px; margin-bottom: 1.5rem;\"\u003e\n  \u003cstrong style=\"color: #9b2c2c; display: block; margin-bottom: 5px;\"\u003eCRITICAL WARNING\u003c\/strong\u003e\n  \u003cp style=\"color: #9b2c2c; margin: 0;\"\u003eIsolate and de-energize all AC power sources feeding the control enclosure prior to handling terminals or plugging the 11-pin unit into its socket. Failure to safely isolate these circuits can result in severe electrical shock, component failure, or permanent destruction of the internal solid-state components.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; flex-direction: column; gap: 10px; color: #2d3748; margin-bottom: 1.5rem;\"\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 10px;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; min-width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; font-size: 12px;\"\u003e1\u003c\/div\u003e\n    \u003cp style=\"margin: 0; padding-top: 2px;\"\u003eEnsure a standardized panel cutout of 45 x 45 mm (1\/16 DIN) is prepared on a clean panel surface free of metallic dust.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 10px;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; min-width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; font-size: 12px;\"\u003e2\u003c\/div\u003e\n    \u003cp style=\"margin: 0; padding-top: 2px;\"\u003eWire the 11-pin terminal socket (e.g., P2CF-11) firmly in accordance with the terminal pin diagram, securing screw terminals with a maximum torque of 0.5 N-m.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 10px;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; min-width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; font-size: 12px;\"\u003e3\u003c\/div\u003e\n    \u003cp style=\"margin: 0; padding-top: 2px;\"\u003eInsert the main housing into the panel cut-out from the front, then secure it using the Y92F-30 adapter from the rear.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 10px;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; min-width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; font-size: 12px;\"\u003e4\u003c\/div\u003e\n    \u003cp style=\"margin: 0; padding-top: 2px;\"\u003eApply power, step through the basic programming modes to establish input speed parameters, output response times, and target scaling limits before turning on field machinery.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":53077916090731,"sku":"H7CX-R11-N","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/h7cx-r11-n-usvuvndanys.png?v=1775733843","url":"https:\/\/www.plcprotech.com\/fr\/products\/omron-h7cx-r11-n-h7cx-series-digital-tachometer","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}