{"product_id":"p0916nj-0b-fbm242-foxboro-discrete-output-modules","title":"P0916NJ-0B FBM242 Foxboro Discrete Output Modules","description":"\u003ch2\u003eFoxboro P0916NJ-0B FBM242 Discrete Output Modules\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eFoxboro P0916NJ-0B\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eFBM242\u003c\/strong\u003e Discrete Output Modules, operates as a dedicated hardware component for driving field actuators and solenoids within Foxboro I\/A Series DCS networks. The module converts internal control commands into 16 independent 24 VDC discrete switching outputs across a DIN-rail or rack-mount baseplate interface. Featuring channel-to-channel and channel-to-system galvanic isolation, the unit limits current draw to 0.5 A per channel while managing up to 8 A total module current load across all field output points.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eP0916NJ-0B:\u003c\/strong\u003e Complete module assembly part number designating the FBM242 hardware revision.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFBM242:\u003c\/strong\u003e Base module platform type representing 16-channel 24 VDC discrete output functionality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eP0916NG:\u003c\/strong\u003e Associated baseplate assembly reference for mounting and field wiring connections.\u003c\/li\u003e\n\u003c\/ul\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\u003eP0916NJ-0B (FBM242)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eFoxboro\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\u003e0.5 kg (1.1 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard FBM form factor module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e8.5 W max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDiscrete Output Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e16 independent discrete output channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003e24 VDC discrete\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Current Per Channel\u003c\/td\u003e\n\u003ctd\u003e0.5 A DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Module Current\u003c\/td\u003e\n\u003ctd\u003e8 A max (shared across 16 channels)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGalvanic Isolation\u003c\/td\u003e\n\u003ctd\u003eChannel-to-channel and channel-to-system galvanic isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-Board Memory\u003c\/td\u003e\n\u003ctd\u003e16 MB SDRAM, 32 MB Flash\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Input\u003c\/td\u003e\n\u003ctd\u003e24 VDC (supports redundant supply inputs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; Field Instrument Architecture\u003c\/h3\u003e\n\u003cp\u003eThe module interface routes digital logic states directly to final control elements through channel-to-channel isolation barriers. Operating within continuous DCS architectures, the board suppresses voltage spikes and field ground loop currents to prevent backplane signal corruption. Output drivers interface seamlessly with 4-20 mA HART loop protocol instruments co-located on adjacent fieldbus carriers, preventing inductive load noise from interfering with delicate analog signal conditioning circuits. Integrated diagnostic logic continuously checks field circuit continuity and internal transistor state execution without introducing latencies into execution loops.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What are the consequences of exceeding the 0.5 A channel limit or 8 A total module current capacity?\u003c\/p\u003e\n\u003cp\u003eA: Overcurrent conditions trigger internal current-limiting protection circuits on affected channels to prevent thermal damage to driver transistors. Inductive loads must utilize external flyback diodes to clamp voltage spikes below module isolation thresholds.\u003c\/p\u003e\n\u003cp\u003eQ: Is hot-swapping supported when replacing a faulty module under live system conditions?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the module can be removed and inserted onto an active baseplate without powering down the carrier bus or interrupting adjacent I\/O modules, provided field power isolation procedures are maintained.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBaseplate Engagement:\u003c\/strong\u003e Align the rear edge connector with the DIN-rail baseplate receptacle (P0916NG) and apply firm, even pressure until the locking tabs snap securely into place.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Grounding Practices:\u003c\/strong\u003e Terminate field cable shields at the dedicated baseplate ground bar using single-point grounding to avoid creating ground loops across isolated channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInductive Load Suppression:\u003c\/strong\u003e Install external suppression diodes directly across the terminals of field solenoids and relay coils to absorb back-EMF transients.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply Redundancy:\u003c\/strong\u003e Wire separate 24 VDC feeder lines to the primary and secondary baseplate power input terminals to preserve redundant supply operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Spacing:\u003c\/strong\u003e Maintain clean vertical airflow channels above and below the module rack to ensure cabinet heat dissipation does not drive ambient temperatures past +60 deg C.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Foxboro","offers":[{"title":"Default Title","offer_id":43969197932634,"sku":"P0916NJ-0B","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/475._454c40db-b066-4b2f-829c-683cb2279359.jpg?v=1788164581","url":"https:\/\/www.spareoil.com\/es\/products\/p0916nj-0b-fbm242-foxboro-discrete-output-modules","provider":"SpareOil Automation","version":"1.0","type":"link"}