{"product_id":"cs1w-bc103-omron-cs1-cpu-backplane-unit","title":"CS1W-BC103 Omron CS1 CPU Backplane Unit","description":"\u003cp\u003eThe \u003cstrong\u003eOmron CS1W-BC103\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eCS1W-BC103\u003c\/strong\u003e CPU Backplane Unit, operates as a dedicated hardware component for central rack power distribution and internal bus communication within SYSMAC CS1 controller assemblies.\u003c\/p\u003e\n\u003ch3\u003eFunctional Class Breakdown\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCS1W System Identifier\u003c\/strong\u003e: Designates structural mounting rack hardware compatible with CS1 system power supply units, CPUs, and I\/O modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBC Backplane Code\u003c\/strong\u003e: Indicates a CPU backplane rack fitted with dedicated power supply, CPU, and expansion bus cable connectors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e103 Slot Allocation Index\u003c\/strong\u003e: Specifies 10 available I\/O expansion slots alongside the dedicated CPU and power supply unit positions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical 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\u003eCS1W-BC103\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\u003e1.40 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e48.0 x 15.0 x 12.0 cm\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\u003ePassive chassis (powered via PS module)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal I\/O Slots\u003c\/td\u003e\n\u003ctd\u003e10 slots (excluding CPU and Power Supply slots)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExpansion Bus Interface\u003c\/td\u003e\n\u003ctd\u003e1 x CS1 expansion bus connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003ePanel mounting via M4 screws\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Integration and Scalability\u003c\/h3\u003e\n\u003cp\u003eThe backplane maintains backplane bus communication velocity across all 10 local module slots. Onboard copper tracks facilitate uniform power distribution from the power supply unit to all connected modules, supporting high I\/O density scaling while maintaining firmware flash compatibility across installed intelligent I\/O units.\u003c\/p\u003e\n\u003ch3\u003ePackage Order Content\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Omron CS1W-BC103 10-Slot CPU Backplane Unit\u003c\/li\u003e\n\u003cli\u003e1 x Expansion Bus Connector Cover Cap\u003c\/li\u003e\n\u003cli\u003e2 x Panel Mounting Brackets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical Mounting and Wiring Standards\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDe-energize Control Cabinet\u003c\/strong\u003e: Always disconnect primary AC\/DC power sources before mounting the backplane or plugging in CPU and I\/O modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGround Lug Termination\u003c\/strong\u003e: Connect a dedicated protective earth ground conductor (10 AWG minimum) directly to the functional earth terminal on the backplane frame.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConvective Clearance Rules\u003c\/strong\u003e: Maintain a minimum vertical distance of 50 mm above and below the backplane unit for unrestricted thermal dissipation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Shielding Cap\u003c\/strong\u003e: Keep the protective cover cap installed on the expansion bus connector if no expansion cable is attached.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCan CPU or I\/O modules be hot-swapped directly from the CS1W-BC103 backplane?\u003c\/p\u003e\n\u003cp\u003eNo, removing or inserting modules while the backplane power supply is active can damage internal bus driver circuits and halt the system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow many total expansion slots are available for functional I\/O cards?\u003c\/p\u003e\n\u003cp\u003eThe chassis features 10 general-purpose slots in addition to the dedicated slots reserved for the power supply unit and CPU processor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes the CS1W-BC103 backplane require an external DC power connection?\u003c\/p\u003e\n\u003cp\u003eNo, the backplane is a passive structural unit that routes 5 VDC and 24 VDC power directly from the installed power supply module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow is an expansion rack linked to the CS1W-BC103 CPU backplane?\u003c\/p\u003e\n\u003cp\u003eA dedicated CS1 expansion bus cable connects from the right-hand expansion port of the CS1W-BC103 to the expansion backplane unit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat panel mounting hardware is required to secure the backplane frame?\u003c\/p\u003e\n\u003cp\u003eUse four M4 pan-head steel screws tightened into threaded enclosure mounting plate holes to achieve a solid mechanical ground bond.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat limits the maximum number of I\/O modules installed on the backplane?\u003c\/p\u003e\n\u003cp\u003eThe total 5 VDC power consumption of all 10 installed modules must not exceed the current output rating of the power supply unit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes the backplane require individual slot addressing via DIP switches?\u003c\/p\u003e\n\u003cp\u003eNo, slot addresses are fixed geographically by the backplane printed circuit board trace layout from left to right starting at slot 00.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow does ground noise suppression function across the backplane chassis?\u003c\/p\u003e\n\u003cp\u003eThe backplane incorporates an internal ground plane bonded to the metallic mounting frame and functional earth terminal pin.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":47306650484909,"sku":"CS1W-BC103","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/omron_cs1w-bc103_2.jpg?v=1789451603","url":"https:\/\/www.maxwellplc.com\/ga\/products\/cs1w-bc103-omron-cs1-cpu-backplane-unit","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}