{"product_id":"nt255-bachmann-power-module","title":"NT255 | Bachmann | Power Module","description":"\u003cp\u003eConfigured for power distribution in M1 automation networks, the \u003cstrong\u003eBachmann NT255\u003c\/strong\u003e (\u003cstrong\u003eNT255\u003c\/strong\u003e Power Module) provides direct physical and electrical execution of DC voltage conversion and backplane power regulation.\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\u003eNT255\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\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard M1 form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eMax 68 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e18-34 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power\u003c\/td\u003e\n\u003ctd\u003e45 W (55 W)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuffer Time\u003c\/td\u003e\n\u003ctd\u003e18 ms\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 NT255 regulates power delivery to the backplane bus, ensuring the stable voltage levels required for deterministic communication. The module performs continuous supply voltage monitoring, transmitting a power-fail signal to the processor module upon detecting an undervoltage condition. This signal allows the processor to initiate controlled shutdown procedures or transition states before the 18 ms buffer time is exhausted. Firmware flash compatibility and bus communication velocity remain dependent on the stable power provided by this module; thus, the electronic reverse polarity protection and starting current limitation (max 8 A) are integrated to prevent voltage transients from disrupting the backplane bus traffic.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the purpose of the 18 ms buffer time?\u003c\/p\u003e\n\u003cp\u003eA: The buffer time ensures that the module can maintain output power for 18 ms in the event of an input power failure, providing a window for the CPU to save critical data and execute a safe system shutdown.\u003c\/p\u003e\n\u003cp\u003eQ: Is the 7 A SMD wire fuse user-replaceable?\u003c\/p\u003e\n\u003cp\u003eA: No. The SMD wire fuse is an internal component designed to protect against catastrophic device failure. The module must be returned to the manufacturer if the fuse is triggered.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eInput Connections: Connect the 18-34 VDC supply to the module input terminals. Ensure that the power source is capable of handling the maximum 68 W power consumption.\u003c\/li\u003e\n\u003cli\u003eGrounding: Maintain a common reference ground for all connected modules to prevent ground loops that could interfere with the backplane communication.\u003c\/li\u003e\n\u003cli\u003eCabling: Use appropriate gauge wiring to minimize voltage drop between the power supply and the NT255 module. Keep DC power cables away from high-speed data communication lines to prevent induced noise.\u003c\/li\u003e\n\u003cli\u003eClearance: Ensure adequate ventilation around the module to prevent thermal accumulation, as the module dissipates heat proportional to its load.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bachmann","offers":[{"title":"Default Title","offer_id":53025146274101,"sku":"NT255","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/NT255.png?v=1782112894","url":"https:\/\/www.5gplc.com\/products\/nt255-bachmann-power-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}