{"product_id":"omron-h7cx-a11-n-h7cx-series-multifunction-counter-tachometer","title":"H7CX-A11-N | Omron | Compteur\/Tachymètre multifonction","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eEngineered for high-speed pulse measurement and industrial batch processing, the Omron H7CX-A11-N integrates digital counting and tachometer functionalities into a robust 11-pin socket-mounted configuration. This versatile instrument functions as a multi-stage counter, batch counter, dual counter, or digital tachometer, providing operators with a clear, dynamic dual-color \u003cstrong\u003enegative transmissive LCD display\u003c\/strong\u003e. Designed for installation into standard 1\/16 DIN cutouts, it supports selectable input speeds up to \u003cstrong\u003e5 kHz\u003c\/strong\u003e and provides an internal power supply for external sensors, making it an essential control module for manufacturing line integration.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultifunctional Operation:\u003c\/strong\u003e Software-configurable for use as a preset counter, total preset counter, batch counter, dual counter, addition\/subtraction counter, or tachometer.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVisual Status Indication:\u003c\/strong\u003e High-visibility display dynamically changes backlight color (red\/green) based on output states or pre-set target thresholds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Housing:\u003c\/strong\u003e Shorter depth cabinet allows for efficient space utilization behind dense control panels and electrical cabinets.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eParameter Protection:\u003c\/strong\u003e Integrated security functions allow engineers to lock specific key operations, preventing unauthorized parameter changes or accidental resets.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSensor Power Output:\u003c\/strong\u003e Provides a stable auxiliary direct-current output to drive local photoelectric or proximity sensors directly from the unit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackaging and Bottling:\u003c\/strong\u003e Precise unit-count monitoring for high-speed batching and container filling operations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRotational Speed Tracking:\u003c\/strong\u003e Conveyor belt rate monitoring and industrial fan rotational speed measurement in tachometer mode.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCut-to-Length Processing:\u003c\/strong\u003e Integration with rotary encoders to control linear cutting machinery in metal or textile plants.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAssembling Lines:\u003c\/strong\u003e Step count verification and cycle time tracking on automated sub-assembly cells.\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 #2d3748; text-align: left;\"\u003e\n        \u003cth style=\"padding: 8px; font-weight: bold;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"padding: 8px; font-weight: bold;\"\u003eSpecification Value\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: 8px; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eOmron\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eModel Number\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eH7CX-A11-N\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eSupply Voltage\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e100 to 240 VAC (50\/60 Hz)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eExternal Connection\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e11-pin circular socket\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eNumber of Digits\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e6 digits (-99999 to 999999)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eMax. Counting Speed\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e30 Hz or 5 kHz (selectable parameter)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eControl Output\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eSPDT Contact Output (250 VAC, 3 A resistive load)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eAuxiliary Sensor Power\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e12 VDC (+\/- 10%), 100 mA\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eFront Panel Protection\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eIP66 \/ NEMA 4X (indoor use when using waterproof packing)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eAmbient Operating Temperature\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e-10 to 55 degC (with no icing or condensation)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eDimensions (H x W x D)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e48 mm x 48 mm x 84.1 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e0.25 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003ePackage Dimensions (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e12.0 cm x 8.5 cm x 8.0 cm\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eEmpirical Engineering Insights\u003c\/h3\u003e\n\u003ch4\u003eAlternative Models \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe H7CX-A11-N directly replaces legacy H7CX-A11 units. When upgrading, note that the \"-N\" variant features a significantly shallower rear-panel physical depth and a brighter LCD panel. Terminal positions match the standard 11-pin circular socket layout, permitting a drop-in physical exchange without rewiring, though configuration menus must be verified as default parameter ranges may differ slightly from older hardware revisions.\u003c\/p\u003e\n\n\u003ch4\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eWhen configuring the input logic (NPN vs. PNP), ensure the internal parameter matches the physical wiring. A mismatch will prevent the unit from registering pulses entirely or latch the input in a permanent \"on\" state. In high-vibration applications, mount the 11-pin socket using retention clips to prevent the counter body from backing out of the socket seat over time.\u003c\/p\u003e\n\n\u003ch4\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eFor high-speed inputs (5 kHz setting), always use shielded twisted-pair cabling for signal lines (CP1 and CP2) and route them away from AC power lines or variable frequency drive (VFD) output cables. If you observe random phantom counts, lower the input speed parameter to 30 Hz to activate the internal low-pass digital filter, which effectively suppresses contact bounce noise from mechanical microswitches.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 1rem; margin-bottom: 1.5rem; color: #9b2c2c;\"\u003e\n  \u003cstrong\u003eCRITICAL WARNING:\u003c\/strong\u003e Prior to attempting physical installation, panel mounting, or wiring terminal alterations, ensure all AC power feeds to the panel are fully de-energized. Verify the absence of voltage with a calibrated testing instrument to avoid fatal electrical shock or damage to the unit's internal power supply circuits.\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 12px; flex-shrink: 0;\"\u003e1\u003c\/div\u003e\n  \u003cdiv style=\"color: #2d3748;\"\u003eInsert the counter unit through the standard 45 mm x 45 mm square panel cutout from the front, ensuring the waterproof packing gasket is seated flatly against the panel surface.\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 12px; flex-shrink: 0;\"\u003e2\u003c\/div\u003e\n  \u003cdiv style=\"color: #2d3748;\"\u003eSlide the mounting adapter bracket onto the rear of the counter from inside the panel, pushing it forward until it firmly locks the device flush against the front faceplate.\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 12px; flex-shrink: 0;\"\u003e3\u003c\/div\u003e\n  \u003cdiv style=\"color: #2d3748;\"\u003eAlign the keying slot of the 11-pin wiring socket with the bottom of the device plug and insert firmly until the pins lock. Complete auxiliary power and sensor input terminations according to your system's schematic diagram.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":53077923987819,"sku":"H7CX-A11-N","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/h7cx-a11-n-12hus345gfi.png?v=1775733825","url":"https:\/\/www.plcprotech.com\/fr\/products\/omron-h7cx-a11-n-h7cx-series-multifunction-counter-tachometer","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}