{"product_id":"honeywell-51305896-200-nim-modem-board","title":"Honeywell 51305896-200 NIM Modem Board","description":"\u003cp\u003eConfigured for high-frequency network modulation and token-pass signaling within TDC 3000 \/ Experion PKS platforms, the \u003cstrong\u003eHoneywell 51305896-200\u003c\/strong\u003e (\u003cstrong\u003e51305896\u003c\/strong\u003e NIM Modem Board) provides direct physical and electrical execution. The network interface sub-assembly interfaces Network Interface Modules (NIM) directly with the local control network backbone to handle deterministic data distribution.\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\u003e51305896-200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.55 lbs (0.25 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e9-3\/8 in x 4-1\/2 in (238.1 mm x 114.3 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C standard industrial operational tolerance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Input\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal supply voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Classification\u003c\/td\u003e\n\u003ctd\u003ePrinted Wire Assembly (PWA) \/ NIM Modem Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Protocol\u003c\/td\u003e\n\u003ctd\u003eProprietary local control network token-passing protocol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eCommunication Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; DCS Instrumentation Interface\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFOUNDATION Fieldbus \/ Profibus PA Connectivity Coordination\u003c\/strong\u003e The Network Interface Module (NIM) modem board handles data packet encapsulation and transmission frequencies exclusively at the backbone layer. By managing peer-to-peer data token tracking through dedicated hardware chips, the assembly operates entirely separated from, yet parallel to, lower-tier field instrumentation sub-networks like FOUNDATION Fieldbus or Profibus PA configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel-to-Channel Isolation Control Support\u003c\/strong\u003e The PWA architecture implements high-speed optocouplers and electrical barriers to isolate transceiver signals. This configuration isolates communication nodes, containing transient voltage surges and minimizing phase-to-ground noise injection, which reinforces the native channel-to-channel isolation circuits built into downstream analog and discrete I\/O modules.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What operational symptoms manifest if the 24 VDC supply voltage drops below nominal thresholds?\u003c\/p\u003e\n\u003cp\u003eA: A low-voltage condition impairs the signal modulation circuits on the PWA. This triggers transmission amplitude attenuation, causing increased frame check sequence (FCS) network errors, or causes the NIM node to lose its token-ring connection entirely.\u003c\/p\u003e\n\u003cp\u003eQ: Can this 9-3\/8 in x 4-1\/2 in board be extracted while the parent slot is powered?\u003c\/p\u003e\n\u003cp\u003eA: No, the backplane logic interface does not support hot-swap protocols. The parent sub-rack power must be isolated and completely turned off before unseating or inserting the 0.55 lbs board to prevent data packet corruption or localized electrical arcing across adjacent processing nodes.\u003c\/p\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":47674106052798,"sku":"51305896-200","price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-06-18_11-03-38_be040ee2-42df-481b-afd3-2bb64a4d8f54.png?v=1781753063","url":"https:\/\/www.autooiltech.com\/es\/products\/honeywell-51305896-200-nim-modem-board","provider":"AutoOilTech Limited","version":"1.0","type":"link"}