{"product_id":"omron-cs1h-cpu66h-sysmac-cs1-series-plc-cpu-module","title":"Omron CS1H-CPU66H Sysmac CS1 Series PLC CPU Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eDesigned to manage complex, high-speed industrial processing tasks, the Omron CS1H-CPU66H functions as a high-capacity central processing unit within the Sysmac CS1 series PLC architecture. It delivers processing speed and memory depth for demanding applications, executing basic \u003cstrong\u003eLD instructions\u003c\/strong\u003e in as little as \u003cstrong\u003e0.02 us\u003c\/strong\u003e. This processor accommodates extensive control systems, managing up to \u003cstrong\u003e5,120 I\/O points\u003c\/strong\u003e across multiple expansion racks to maintain precise synchronization in heavily distributed environments.\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\u003eHigh-Capacity Processing:\u003c\/strong\u003e Supports a program capacity of 120 Ksteps and a data memory capacity of 256K words.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdvanced Instruction Speeds:\u003c\/strong\u003e Processes basic instructions at 0.02 us and applied instructions at 0.06 us to minimize scan cycle overhead.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Built-In Ports:\u003c\/strong\u003e Equipped with a dedicated peripheral port and an RS-232C serial interface for direct HMI, programming tool, or modem connections.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Architecture:\u003c\/strong\u003e Coordinates up to 7 expansion racks for system scalability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Integration:\u003c\/strong\u003e Slides directly into standard CS1-series backplanes for rapid panel installation.\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\u003eAutomotive Assembly Lines:\u003c\/strong\u003e Manages fast cycle times and coordinated movement profiles across multi-station welding and assembly systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMunicipal Water \u0026amp; Wastewater Treatment:\u003c\/strong\u003e Orchestrates distributed pumping stations, chemical dosing systems, and long-range telemetry.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial Handling \u0026amp; Sortation:\u003c\/strong\u003e Powers high-speed conveyor matrices, automated storage and retrieval systems (ASRS), and barcode validation networks.\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    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold; width: 35%;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eOmron\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eModel\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eCS1H-CPU66H\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eSeries\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eSysmac CS1 (CS1H)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eProgram Capacity\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e120 Ksteps\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eData Memory Capacity\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e256K words (DM: 32K words, EM: 32K words x 7 banks)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eLD Instruction Speed\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e0.02 us\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eMax. I\/O Points\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e5,120 bits (up to 7 expansion racks)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eCurrent Consumption\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e1.10 A at 5 VDC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eOperating Temperature Range\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e0 to 55 degC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eCountry of Origin\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eJapan\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\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\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 #2d3748; text-align: left;\"\u003e\n        \u003cth style=\"padding: 0.75rem; font-weight: bold;\"\u003eInterface Port\u003c\/th\u003e\n        \u003cth style=\"padding: 0.75rem; font-weight: bold;\"\u003eConnection Type\u003c\/th\u003e\n        \u003cth style=\"padding: 0.75rem; font-weight: bold;\"\u003eFunctional Assignment\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: 0.75rem;\"\u003ePeripheral Port\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eOmron proprietary connector\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eProgramming tools (CX-Programmer) and direct HMI links\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eRS-232C Port\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eD-Sub 9-pin female\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eHost Link, NT Link, serial gateway, or Modbus ASCII\/RTU protocol communications\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 CS1H-CPU66H represents the highest performance band of the Sysmac CS1H CPU family, functioning as a direct mechanical upgrade for lower-capacity units like the CS1H-CPU63H or CS1H-CPU64H. Programs written for legacy CS1G-series controllers can be migrated to this CPU, though compilation settings in CX-Programmer must be adjusted to account for the upgraded execution cycles and increased data memory mapping tables.\u003c\/p\u003e\n\n\u003ch3\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eBecause this CPU draws \u003cstrong\u003e1.10 A\u003c\/strong\u003e directly from the 5 VDC system bus, electrical calculations must verify that the backplane power supply (such as the CS1W-PA207R) has sufficient capacity. This is especially critical when adding multiple high-draw communication modules (e.g., Ethernet\/IP or Controller Link cards) to the central rack. To avoid synchronization issues during high-speed tasks, isolate heavy analog processing routines using periodic interrupt tasks rather than placing them in the cyclic task loop.\u003c\/p\u003e\n\n\u003ch3\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eTo configure the built-in RS-232C port parameters manually, refer to the DIP switches located on the front panel behind the access door. Setting DIP Switch 5 to the OFF position configures the port to use the custom communication parameters written into the PLC system setup memory, whereas setting it to the ON position forces the port to standard default auto-detect mode (9600 bps, 1 start, 7 data, even parity, 2 stop bits).\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 De-energize all incoming power supplies to the backplane before inserting or removing the CPU module. Performing hot-swaps of processing units will corrupt the program flash memory, reset volatile DM addresses, or permanently damage the backplane communications bus.\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; flex-direction: column; gap: 1rem; margin-bottom: 1.5rem; color: #2d3748;\"\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; min-width: 2rem; height: 2rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold;\"\u003e1\u003c\/div\u003e\n    \u003cdiv style=\"padding-top: 0.2rem;\"\u003eVerify the CPU backup battery is properly connected by opening the front flap and snapping the yellow connector into its receptacle before mounting the CPU to the rack.\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; min-width: 2rem; height: 2rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold;\"\u003e2\u003c\/div\u003e\n    \u003cdiv style=\"padding-top: 0.2rem;\"\u003eAlign the upper and lower guides of the module with the CPU-allocated slots on the CS1 backplane (always the far left slots next to the power supply).\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; min-width: 2rem; height: 2rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold;\"\u003e3\u003c\/div\u003e\n    \u003cdiv style=\"padding-top: 0.2rem;\"\u003eCarefully push the CPU forward until it locks firmly into place. Secure the mounting screws at the top and bottom to ensure solid grounding to the metal backplane chassis.\u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":53077909635435,"sku":"CS1H-CPU66H","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/CS1H-CPU66H-3a0v0iqzeva.png?v=1775733687","url":"https:\/\/www.plcprotech.com\/products\/omron-cs1h-cpu66h-sysmac-cs1-series-plc-cpu-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}