{"product_id":"abb-pm876-1-controller","title":"ABB PM876-1 Controller","description":"\u003cp\u003eThe \u003cstrong\u003eABB PM876-1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003ePM876-1\u003c\/strong\u003e Controller Module, serves as the primary \u003cstrong\u003ePM876-1\u003c\/strong\u003e Central Processing Unit utilized to execute real-time control algorithms and coordinate high-speed fieldbus interfaces within ABB Melody System automation platforms.\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\u003ePM876-1\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\u003eFactory Standard Global Site\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.06 kg (Battery: 30 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W x H x D)\u003c\/td\u003e\n\u003ctd\u003e130 mm x 402 mm x 297 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eCertified for standard industrial infrastructure environment gradients\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore Firmware Infrastructure\u003c\/td\u003e\n\u003ctd\u003eCompatible with Melody System Package CSV 6.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Integration\u003c\/td\u003e\n\u003ctd\u003e30 g Lithium cell included for volatile memory retention\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNative I\/O \u0026amp; Network Interfaces\u003c\/td\u003e\n\u003ctd\u003e1 x Onet, 1 x Redundant Cnet, 2 x Redundant Fnet (375 kBd), 2 x DPV2, 1 x Ethernet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware Management\u003c\/td\u003e\n\u003ctd\u003eField upgrade\/downgrade execution via USB interface or system analyzer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Licensing Constraints\u003c\/td\u003e\n\u003ctd\u003ePROFIBUS DP or IEC 61850 protocol release requires a dedicated license\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundant Configuration Setup\u003c\/td\u003e\n\u003ctd\u003eRequires dedicated redundancy link cable NT 031\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Compliance\u003c\/td\u003e\n\u003ctd\u003eRoHS Status compliant with EU Directive 2011\/65\/EU, WEEE Category 5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control and Drives (PLC\/DCS\/Drives) Attributes\u003c\/h3\u003e\n\u003cp\u003eThe PM876-1 manages central logic processing and continuous backplane bus communication velocity Licences verification across the Melody rack layout. To process dense multi-channel variables and transmit system diagnostics concurrently without data attenuation or execution skew, the core processor routes calculation blocks through protected volatile memory registers backed by a 30 g internal Lithium cell. The processing engine synchronizes field operations directly over twin redundant Fnet channels running at a fixed 375 kBd velocity.\u003c\/p\u003e\n\u003cp\u003eBecause this controller coordinates critical distributed control system (DCS) architectures, it features integrated hardware voting and networking arrays for redundant topology mapping. When dual central processing modules are coupled using the NT 031 link cable, the internal firmware maintains microsecond-level synchronization between primary and backup state machines. This setup manages high-availability transitions across Profinet \/ EtherNet\/IP deterministic networks, legacy DPV2 ports, and Cnet rings without causing instruction lag, register fragmentation, or communication timeouts.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":45060861886579,"sku":"PM876-1","price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/1fa355941fa725b76aca426f7723d788.png?v=1780381359","url":"https:\/\/www.dcssupplier.com\/products\/abb-pm876-1-controller","provider":"DcsSupplier Limited","version":"1.0","type":"link"}