{"product_id":"bachmann-em203-ethernet-master-module","title":"Bachmann EM203 Ethernet Master Module","description":"\u003cp\u003eConfigured for high-speed network expansion in M1 controller platforms, the \u003cstrong\u003eBachmann EM203\u003c\/strong\u003e (\u003cstrong\u003eEM203\u003c\/strong\u003e Ethernet Master Module) provides direct physical\/electrical execution for Ethernet-based data communication.\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\u003eEM203\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\u003eGermany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 0.25 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard M1 module form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 3 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet Ports\u003c\/td\u003e\n\u003ctd\u003e3x 10\/100BaseT RJ45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Cable Length\u003c\/td\u003e\n\u003ctd\u003e100 m per line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransfer Rate (CPU)\u003c\/td\u003e\n\u003ctd\u003eMax 2.4 Mbit\/s user data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransfer Rate (Switch)\u003c\/td\u003e\n\u003ctd\u003eMax 100 Mbit\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProfinet \/ EtherNet\/IP deterministic networks\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBachmann EM203\u003c\/strong\u003e serves as the primary hardware interface for extending the M1 controller network topology. Featuring an integrated switch architecture, the module supports deterministic data exchange across Ethernet-based networks. The module manages communication traffic with a maximum user data transfer rate of 2.4 Mbit\/s to the M1 CPU, while maintaining wire-speed switching capabilities of up to 100 Mbit\/s between connected network nodes. Integrated auto-cross detection on all three RJ45 ports ensures compatibility with standard infrastructure cabling, providing stable physical layer connectivity for time-sensitive automation tasks.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the EM203 be used to daisy-chain Ethernet segments without an external switch?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the integrated 3-port switch allows for direct interconnection of Ethernet segments, simplifying network topologies within the control cabinet.\u003c\/p\u003e\n\u003cp\u003eQ: Is the EM203 capable of hot-swapping during system operation?\u003c\/p\u003e\n\u003cp\u003eA: The module is designed for fixed installation within the M1 controller backplane. Hot-swapping is generally not supported unless the specific M1 backplane architecture explicitly mandates support for live insertion.\u003c\/p\u003e\n\u003cp\u003eQ: How does the module handle collision detection on the Ethernet network?\u003c\/p\u003e\n\u003cp\u003eA: The EM203 provides dedicated LED status indicators for collision and link activity, allowing for real-time monitoring of network health and physical layer status during operation.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Mounting\u003c\/strong\u003e: Secure the \u003cstrong\u003eBachmann EM203\u003c\/strong\u003e module into the M1 backplane slot. Ensure the locking tabs are fully engaged to guarantee mechanical stability and contact pressure on the bus connectors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCabling Standards\u003c\/strong\u003e: Utilize Category 5 or higher shielded twisted-pair cabling for all connections. The maximum segment length must not exceed 100 m to maintain signal integrity and prevent packet loss.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding and Grounding\u003c\/strong\u003e: Connect the cable shield to the cabinet ground at the entry point. Avoid running Ethernet communication lines in parallel with high-voltage power cables to mitigate electromagnetic interference (EMI).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePort Configuration\u003c\/strong\u003e: Confirm that the RJ45 connectors are fully seated until an audible click is heard. The auto-cross detection feature automatically handles MDI\/MDI-X pinout requirements, eliminating the need for crossover cables.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperational Verification\u003c\/strong\u003e: Monitor the Power and LinkPulse LEDs after startup. A solid LinkPulse status indicates a valid physical connection, while rapid flickering indicates active data traffic across the integrated switch.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bachmann","offers":[{"title":"Default Title","offer_id":53025322041653,"sku":"EM203","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/EM203_1.png?v=1782121861","url":"https:\/\/www.5gplc.com\/products\/bachmann-em203-ethernet-master-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}