{"product_id":"abb-3dde300401-cma121-industrial-communication-interface-module","title":"ABB 3DDE300401 CMA121 Industrial Communication Interface Module","description":"\u003ch2\u003eABB CMA121 Communication Interface Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for executing communication and control interface routing across industrial architectures, the \u003cstrong\u003eABB 3DDE300401\u003c\/strong\u003e (\u003cstrong\u003eCMA121\u003c\/strong\u003e Communication Interface Module) provides direct physical\/electrical execution. The hardware establishes data linkages between local drive logic blocks and external supervisory networks by managing automated data packet conversions. An integrated embedded Intel dual-core processor operating within a 1.5 GHz to 2.33 GHz frequency band handles real-time network protocol arbitration over copper, serial, and fiber-optic physical layer channels.\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\u003eCMA121 (Part Number: 3DDE300401)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSwitzerland\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.54 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e2.8 cm x 18.5 cm x 12.8 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-25 to +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLess than 3 W @ 12 VDC full load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e9 to 24 VDC with integrated reverse polarity and overcurrent protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain Input Source\u003c\/td\u003e\n\u003ctd\u003e100-240 VAC, 50\/60 Hz (Secondary supply configuration)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Rating\u003c\/td\u003e\n\u003ctd\u003e24 VDC, 12.5 A (Regulated within +\/-1%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhysical Network Interfaces\u003c\/td\u003e\n\u003ctd\u003eRS-232 serial ports, RJ-45 Ethernet (10\/100\/1000Base-T), optical fiber ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoop Distance Limits\u003c\/td\u003e\n\u003ctd\u003e100 m copper, 550 m multimode fiber, 10 to 80 km single-mode fiber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHarmonized Tariff Code\u003c\/td\u003e\n\u003ctd\u003e85371092\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Networking and Interface Capacity\u003c\/h3\u003e\n\u003cp\u003eThe internal circuitry incorporates dedicated processing pipelines to sustain Profinet and EtherNet\/IP deterministic networks under high transmission loads. The dual DDR2 memory architecture maps I\/O density scaling variables in real time, executing continuous buffer updates directly through the host backplane bus communication layer. This hardware-level synchronization aligns with factory-flashed firmware parameters to isolate network transaction traffic, preserving interface throughput velocity and blocking data packet dropouts during heavy industrial bus activity.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the module bus interface support active online insertion and removal (hot-swap) actions?\u003c\/p\u003e\n\u003cp\u003eA: No. The backplane connector links do not feature specialized early-break grounding pins or transient buffering switches. Activating an online hot-swap cycle while the 24 VDC bus carries live potential induces electrical arc faults and risks corrupting volatile registers inside the processor.\u003c\/p\u003e\n\u003cp\u003eQ: How does the network physical layer handle the media conversion between copper lines and fiber channels?\u003c\/p\u003e\n\u003cp\u003eA: Internal transceiver circuits execute the switching process via hardware gate arrays. The conversion bypasses software application stacks, constraining media translation latency to less than 5 microseconds to maintain stable tracking of process parameters.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the module body flat inside the designated chassis rails of the industrial automation enclosure to restrict mechanical vibration from displacing internal DDR2 slots or Compact Flash media cards. Terminate the card frame grounding screw directly to the copper main cabinet earth bar using a short, low-impedance conductor.\u003c\/p\u003e\n\u003cp\u003eEnforce clear isolation spacing between all low-voltage signal conduits, copper network segments, fiber links, and high-voltage AC execution wiring to prevent electromagnetic cross-talk. When deploying copper Ethernet cabling runs, restrict the physical path distance to 100 m. For long-haul single-mode fiber optic pathways up to 80 km, ensure the structural bend radius exceeds 30 mm to mitigate light attenuation at the terminal couplings.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":44400935698531,"sku":"CMA121 3DDE300401","price":650.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/537.1_86e4e73f-1fbd-49f4-91bc-784e64766349.jpg?v=1784878444","url":"https:\/\/www.autocontrolglobal.com\/products\/abb-3dde300401-cma121-industrial-communication-interface-module","provider":"AutoControl Global","version":"1.0","type":"link"}