{"product_id":"bachmann-bs209-m1-system-9-slot-backplane-module","title":"Bachmann BS209 M1 System 9 Slot Backplane Module","description":"\u003ch2\u003eBachmann BS209 M1 Backplane Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBachmann BS209\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eBS209\u003c\/strong\u003e Backplane Module, operates as a dedicated hardware component for mechanical support and internal bus signal routing within Bachmann M1 Automation System platforms. The 9-slot base plate establishes high-speed backplane power and data connections across power supply modules, CPU units, and expansion I\/O cards. Engineered for EN 60715 DIN rail installation, the unit maintains vibration-proof locking mechanisms to secure module interfaces against mechanical shock during continuous operation.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\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\u003eBS209\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBachmann\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eAustria\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e495 x 137 x 23 mm (Width: 55 mm x 9 slots, Height with grounding tab: 137 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-30 to +60 deg C (Horizontal), -30 to +55 deg C (Vertical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive Backplane Bus Distribution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Capacity\u003c\/td\u003e\n\u003ctd\u003e9 Module Slots\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eEN 60715 DIN Rail Snap-On\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Class\u003c\/td\u003e\n\u003ctd\u003eClass 1 (with protective conductor grounding tab)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication Velocity \u0026amp; I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe Bachmann BS209 maximizes backplane bus communication velocity by maintaining low-impedance copper bus traces across all 9 slots. This bus topology enables deterministic microsecond data transfers between central processing units and attached I\/O cards. By scaling I\/O density within a single compact footprint, the module eliminates external inter-rack wiring bottlenecks. The hardware interface preserves firmware flash compatibility across installed cards, allowing seamless controller communications without introducing physical signal reflections or latency overhead.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the BS209 handle protective grounding across installed cards?\u003c\/p\u003e\n\u003cp\u003eA: The backplane incorporates an integrated Class 1 grounding tab that accepts a dedicated protective earth conductor. When installed on an EN 60715 DIN rail, internal spring contacts establish direct grounding paths from each module slot to the central cabinet earth bar.\u003c\/p\u003e\n\u003cp\u003eQ: Are there thermal derating limits associated with vertical mounting orientations?\u003c\/p\u003e\n\u003cp\u003eA: Yes. When technicians install the BS209 in a vertical orientation, the maximum operating temperature limit drops from +60 deg C to +55 deg C to account for natural convection heat dissipation profiles across upper module slots.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the BS209 backplane horizontally onto an EN 60715 DIN rail inside the enclosure, ensuring all panel retaining clips snap firmly onto the steel rail profile. Connect a dedicated protective earth copper cable to the bottom grounding tab before installing active modules to ensure proper Class 1 chassis grounding.\u003c\/p\u003e\n\u003cp\u003eSeat each M1 module vertically into its assigned slot position, pushing straight back until the rear multi-pin connector seats completely into the backplane header. Tighten all top and bottom module retaining screws to secure vibration-proof contact points. Maintain a minimum top and bottom clearance of 50 mm around the backplane assembly to ensure unobstructed vertical airflow.\u003c\/p\u003e","brand":"BACHMANN","offers":[{"title":"Default Title","offer_id":52890630947128,"sku":"BS209","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/245..jpg?v=1788256474","url":"https:\/\/www.automodulexpert.com\/products\/bachmann-bs209-m1-system-9-slot-backplane-module","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}