{"product_id":"cma-136-3dde-300-416-abb-terminal-board","title":"CMA 136 3DDE 300 416 ABB Terminal Board","description":"\u003cp\u003eConfigured for discrete generator trip execution and status feedback in Synpol D generator control architectures, the \u003cstrong\u003eABB CMA 136 3DDE 300 416\u003c\/strong\u003e (\u003cstrong\u003eCMA136\u003c\/strong\u003e Terminal Board) provides direct physical\/electrical execution.\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\u003eCMA 136 (3DDE 300 416)\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\u003eSweden\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e127 mm x 102 mm x 178 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC control power (dual input terminals for redundant power)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay Channels\u003c\/td\u003e\n\u003ctd\u003e16 independent SPDT relay outputs (10 A per channel, 120-240 VAC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocols\u003c\/td\u003e\n\u003ctd\u003eRS-232, RS-485, Modbus RTU\/TCP, PROFIBUS DP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessing Unit\u003c\/td\u003e\n\u003ctd\u003eARM Cortex-M4 (180 MHz), 128 KB SRAM, 2 MB Flash\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP20\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 and I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe CMA 136 terminal board maintains high I\/O density scaling by executing discrete relay switching across 16 SPDT channels without degrading backplane bus communication velocity across system subracks. Real-time signal updates processed through the embedded ARM Cortex-M4 core ensure synchronized output switching across PROFIBUS DP and Modbus network links. Deterministic response times prevent communication lag during multi-channel protection trips.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What contact rating is supported on the individual relay channels of the CMA136 module?\u003c\/p\u003e\n\u003cp\u003eA: Each of the 16 independent SPDT relay channels is rated to switch loads up to 10 A across a 120-240 VAC output range.\u003c\/p\u003e\n\u003cp\u003eQ: How is power redundancy handled on the terminal board?\u003c\/p\u003e\n\u003cp\u003eA: The board features dual 24 VDC input terminals, permitting connection to redundant control supply buses to prevent power failure shutdowns.\u003c\/p\u003e\n\u003cp\u003eQ: Which field communication protocols can be interfaced directly via the onboard ports?\u003c\/p\u003e\n\u003cp\u003eA: The board supports serial RS-232 and RS-485 interfaces running Modbus RTU or PROFIBUS DP, as well as Ethernet-based Modbus TCP.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eDe-energize all 120-240 VAC load circuits and disconnect 24 VDC control power prior to installation or wiring tasks.\u003c\/li\u003e\n\u003cli\u003eMaintain standard electrostatic discharge (ESD) precautions, including the use of a grounded wrist strap, when handling the terminal board.\u003c\/li\u003e\n\u003cli\u003eSecure the module onto a standard mounting track, ensuring full engagement of the IP20 chassis housing.\u003c\/li\u003e\n\u003cli\u003eWire field output loads using copper conductors rated for 10 A per channel, ensuring screw terminals are torque-tightened to specification.\u003c\/li\u003e\n\u003cli\u003eConnect dual 24 VDC supply lines to the redundant input terminals and establish earth ground continuity through the mounting base.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53243270037813,"sku":"CMA 136 3DDE 300 416","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/CMA136.png?v=1785747219","url":"https:\/\/www.5gplc.com\/products\/cma-136-3dde-300-416-abb-terminal-board","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}