{"product_id":"cj1g-cpu45p-omron-loop-control-cpu-unit-cj1-series-gtc-module","title":"CJ1G-CPU45P Omron Loop-Control CPU Unit CJ1 Series GTC Module","description":"\u003cp\u003eConfigured for high-density sequence processing and continuous loop algorithm execution in Omron CJ1 Control Architectures, the \u003cstrong\u003eOmron CJ1G-CPU45P\u003c\/strong\u003e (\u003cstrong\u003eCJ1G-CPU45P\u003c\/strong\u003e Loop-Control CPU Unit) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eNomenclature \u0026amp; System Memory Allocation\u003c\/h3\u003e\n\u003cp\u003eThe model designation CJ1G-CPU45P identifies a specialized dual-engine processor module in the Omron CJ1 series platform. The \"CJ1G\" standard establishes high-speed instruction processing, while the \"P\" suffix denotes built-in loop control capabilities for up to 300 function blocks. The \"45\" classification specifies an extended 60 Ksteps program memory footprint paired with 128 Kwords of system data memory (DM: 32 Kwords, EM: 32 Kwords x 3 banks), enabling dynamic I\/O density scaling up to 1280 points.\u003c\/p\u003e\n\u003ch3\u003eTechnical Performance Parameters\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eCJ1G-CPU45P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eOmron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e160 mm x 130 mm x 90 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e0.95 A at 5 VDC (Backplane)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Capacity\u003c\/td\u003e\n\u003ctd\u003e1280 points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgram Capacity\u003c\/td\u003e\n\u003ctd\u003e60 Ksteps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Memory Capacity\u003c\/td\u003e\n\u003ctd\u003e128 K words (DM: 32 K words, EM: 32 K words x 3 banks)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction Blocks\u003c\/td\u003e\n\u003ctd\u003e300 blocks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Backplane Execution \u0026amp; Firmware Protocols\u003c\/h3\u003e\n\u003cp\u003eThe processor coordinates real-time data frame transfers over the CJ-series backplane bus communication velocity framework, synchronizing local expansion rack I\/O with continuous function block processing. Maintaining strict firmware flash compatibility with CX-Process and CX-Programmer tools, the unit routes loop feedback and deterministic EtherNet\/IP communications without interrupting sequence execution cycles.\u003c\/p\u003e\n\u003ch3\u003ePackage Component List\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Omron CJ1G-CPU45P Loop-Control CPU Unit\u003c\/li\u003e\n\u003cli\u003e1 x Set of Protection Covers for Bus Terminals\u003c\/li\u003e\n\u003cli\u003e1 x Printed Hardware Installation Guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCabinet Assembly \u0026amp; Grounding Protocol\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRail Securement \u0026amp; Convection Gaps\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAttach the CPU module directly onto a standard 35 mm DIN rail inside an industrial panel enclosure. Install mechanical end brackets on both sides of the rack assembly to lock horizontal alignment. Retain a minimum vertical air gap of 50 mm above and below the module to allow unassisted thermal convection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEarthing Standards \u0026amp; Signal Isolation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eConnect the functional earth (FE) terminal on the adjacent power supply unit to a grounded cabinet busbar with less than 100 ohms loop resistance. Route high-density process analog wiring in isolated grounded conduits away from 230 VAC power feeders and variable frequency drives.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardware Technical Knowledgebase\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the electrical power draw of the CJ1G-CPU45P module from the 5 VDC rail?\u003c\/p\u003e\n\u003cp\u003eThe CPU draws 0.95 A at 5 VDC directly from the system power supply module across the backplane bus.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIs hot-swapping supported for this CPU module during active backplane operations?\u003c\/p\u003e\n\u003cp\u003eNo, live insertion or extraction is strictly prohibited. Disconnect input power to the rack supply module prior to hardware servicing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the maximum local I\/O expansion footprint handled by this unit?\u003c\/p\u003e\n\u003cp\u003eThe processor directly addresses up to 1280 local discrete and analog points distributed across the primary rack and expansion racks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow are the internal data memory registers partitioned across the memory banks?\u003c\/p\u003e\n\u003cp\u003eData memory consists of 128 Kwords total, organized as 32 Kwords of standard DM registers and 96 Kwords of EM registers across 3 separate banks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow many concurrent process control routines can be executed by the loop engine?\u003c\/p\u003e\n\u003cp\u003eThe integrated coprocessor executes up to 300 function blocks for continuous analog loop regulation, cascade routines, and signal conditioning.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow are user programs and retention data preserved during power outages?\u003c\/p\u003e\n\u003cp\u003eAn internal replaceable lithium battery retains user program memory, real-time clock parameters, and non-volatile DM locations when power is removed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat ports are available for logic loading and system communication?\u003c\/p\u003e\n\u003cp\u003eData transfer is established via the built-in peripheral port, optional serial option boards, or using the front CompactFlash card interface.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat environmental operating limits must be maintained inside the enclosure?\u003c\/p\u003e\n\u003cp\u003eThe unit operates within an ambient temperature span of 0 to 55 deg C and relative humidity levels between 10% and 90% non-condensing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":47306655006893,"sku":"CJ1G-CPU45P","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/CJ1G-CPU45P_2.jpg?v=1788058564","url":"https:\/\/www.maxwellplc.com\/ru\/products\/cj1g-cpu45p-omron-loop-control-cpu-unit-cj1-series-gtc-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}