{"product_id":"omron-cqm1-cpu43-ev1-cqm1-series-cpu-unit-with-built-in-pulse-i-o","title":"CQM1-CPU43-EV1 | Omron | Port d'entrée d'impulsions","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eExecuting complex automation tasks with precise positioning control, the \u003cstrong\u003eOmron CQM1-CPU43-EV1\u003c\/strong\u003e serves as an integrated central processing unit designed for the Sysmac CQM1 platform. This controller integrates built-in high-speed counting and pulse output features directly onto the processor board, eliminating the need for dedicated external positioning modules in compact machinery configurations. Operating on a stored program system, it manages up to 256 I\/O points across 11 expansion units while maintaining low execution cycle times for high-speed industrial operations.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-top: 1.5rem; margin-bottom: 0.5rem;\"\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\u003eIntegrated High-Speed Counters:\u003c\/strong\u003e Dual-channel high-speed counter inputs supporting up to 50 kHz in single-phase or 25 kHz in two-phase configurations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Pulse Outputs:\u003c\/strong\u003e Built-in dual pulse outputs capable of driving stepping motors or servo drives up to 50 kHz (20 kHz when driving stepping motors directly).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect Interrupt Processing:\u003c\/strong\u003e Fast-response execution utilizing dedicated interrupt inputs for time-critical positioning and counting tasks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRobust Memory Protection:\u003c\/strong\u003e Non-volatile preservation of the Data Memory (DM), Holding Area (HR), and Auxiliary Area (AR) registers during power transitions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiagnostic Capabilities:\u003c\/strong\u003e Real-time hardware diagnostics monitoring CPU integrity, memory corruption, I\/O bus connectivity, and battery status.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-top: 1.5rem; margin-bottom: 0.5rem;\"\u003eApplications\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\u003eHigh-Speed Packaging Machinery:\u003c\/strong\u003e Accurate synchronization of sealers, cutters, and feed mechanisms via rotary encoder tracking.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Axis Positioning Systems:\u003c\/strong\u003e Direct control of small-scale XY tables, gantry systems, and conveyor gates.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlow Metering and Dispensing:\u003c\/strong\u003e Real-time processing of high-frequency volumetric pulse inputs for precise filling controls.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLabeling Equipment:\u003c\/strong\u003e Fast product detection coupled with synchronized stepper-driven label dispensing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-top: 1.5rem; margin-bottom: 0.5rem;\"\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; border: 1px solid #e2e8f0;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #1a365d;\"\u003e\n        \u003cth style=\"padding: 10px; text-align: left; font-weight: bold;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; text-align: left; font-weight: bold;\"\u003eSpecification\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\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\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eCQM1-CPU43-EV1\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eMaximum I\/O Capacity\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e256 points (Maximum of 11 expansion units)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eOn-board CPU I\/O\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e16 points (1 word)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eCurrent Consumption\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e980 mA at 5 VDC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eInstruction Execution Speed\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eBasic instructions: 0.50 to 1.50 microseconds; Special (MOV): 24 microseconds\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eUser Memory\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eLadder diagram processing; 6,144 words of user Data Memory (DM) plus 512 read-only words\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003ePulse Inputs\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eEncoder Inputs Phase A, Phase B (5 mA typical); Pulse Input Phase Z (12 mA typical)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003ePulse Input Operating Voltage\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e24 VDC (plus\/minus 10%)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003ePulse Output Frequency\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e50 kHz max. (NPN open collector, 30 mA, 5 to 24 VDC plus\/minus 10%)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eBattery Backup Life\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e5 years typical (maintain clock and retentive memory areas)\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\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e2.5 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-top: 1.5rem; margin-bottom: 0.5rem;\"\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; border: 1px solid #e2e8f0;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #1a365d;\"\u003e\n        \u003cth style=\"padding: 10px; text-align: left; font-weight: bold;\"\u003eTerminal Function\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; text-align: left; font-weight: bold;\"\u003eElectrical Parameters\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; text-align: left; font-weight: bold;\"\u003eSignal Processing Logic\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;\"\u003eHigh-Speed Input A \/ B\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e24 VDC, 5 mA\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eON voltage: 20.4 VDC minimum; OFF voltage: 4.0 VDC maximum\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eHigh-Speed Input Z\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e24 VDC, 12 mA\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eON voltage: 20.4 VDC minimum; OFF voltage: 4.0 VDC maximum\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003ePulse Output CW \/ CCW\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e5 to 24 VDC, 30 mA max.\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eNPN Open Collector; Leakage: 0.1 mA max.; Residual Voltage: 0.4 V max.\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-top: 1.5rem; margin-bottom: 0.5rem;\"\u003eAlternative Models \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe CQM1-CPU43-EV1 serves as an upgraded alternative to the standard CQM1-CPU41-E and CPU42-E units, which do not offer integrated dual-channel 50 kHz high-speed counter inputs or physical pulse outputs on the main board. When swapping a legacy CQM1 processor with the CPU43-EV1, verify that your ladder logic is reconfigured to use the expanded system DM area parameters (DM 6611 and DM 6612) to properly initialize the pulse input settings and avoid initialization errors during startup.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-top: 1.5rem; margin-bottom: 0.5rem;\"\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eWhen running high-speed positioning operations with a stepping motor driver connected to the pulse outputs, the maximum stable switching frequency is reduced from 50 kHz to 20 kHz due to back-EMF and torque load constraints. Additionally, ensure that your external 24 VDC power supply is highly regulated; voltage dips below 20.4 VDC will prevent the Phase A\/B encoder inputs from registering state transitions, resulting in tracking slippage and axis positioning faults.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-top: 1.5rem; margin-bottom: 0.5rem;\"\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eAlways use high-quality shielded twisted-pair (STP) cabling for all high-speed counter (Phase A, B, and Z) inputs. Ground the cable shields at the PLC ground terminal only; connecting shields at both ends creates ground loops that inject high-frequency electrical noise, distorting the 50 kHz pulse trains. To prevent inductive kickback from damage to the internal NPN open-collector transistors, ensure flyback diodes are installed across external inductive DC loads connected to the auxiliary PLC outputs.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1a365d; margin-top: 1.5rem; margin-bottom: 0.5rem;\"\u003eInstallation Guidelines\u003c\/h3\u003e\n\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 1rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cp style=\"color: #9b2c2c; font-weight: bold; margin: 0;\"\u003eCRITICAL WARNING\u003c\/p\u003e\n  \u003cp style=\"color: #9b2c2c; margin: 0.5rem 0 0 0;\"\u003eDisconnect all power sources to the PLC rack before attempting hardware installation, module replacement, or wiring configuration. Failure to fully de-energize the assembly can cause fatal shock hazards, localized electrical arcing, or severe damage to the sensitive integrated pulse input circuitry of the CPU board.\u003c\/p\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; min-width: 30px; height: 30px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 1rem;\"\u003e1\u003c\/div\u003e\n  \u003cp style=\"color: #2d3748; margin: 0; padding-top: 2px;\"\u003eMount the CPU unit securely onto the backplane or DIN rail, ensuring the unit locks firmly into place using the integrated chassis sliders.\u003c\/p\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; min-width: 30px; height: 30px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 1rem;\"\u003e2\u003c\/div\u003e\n  \u003cp style=\"color: #2d3748; margin: 0; padding-top: 2px;\"\u003eEnsure a fresh backup battery is plugged into the CPU connector; when replacing batteries during operation, complete the exchange within 5 minutes of removal to prevent RAM program loss.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1.5rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; min-width: 30px; height: 30px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 1rem;\"\u003e3\u003c\/div\u003e\n  \u003cp style=\"color: #2d3748; margin: 0; padding-top: 2px;\"\u003eWire the 24 VDC power supply to the input common, keeping power cables separated from high-voltage motor lines to prevent cross-talk on critical inputs.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":53077923594603,"sku":"CQM1-CPU43-EV1","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/CQM1-CPU43-EV1-vi3xbjpermn.png?v=1775733669","url":"https:\/\/www.plcprotech.com\/fr\/products\/omron-cqm1-cpu43-ev1-cqm1-series-cpu-unit-with-built-in-pulse-i-o","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}