{"product_id":"cm400yk-fbm9-digital-i-o-module-foxboro","title":"CM400YK FBM9 Digital I\/O Module | Foxboro","description":"\u003cp\u003eConfigured for discrete signal processing and external actuator control in I\/A Series DCS platforms, the \u003cstrong\u003eFoxboro CM400YK\u003c\/strong\u003e (\u003cstrong\u003eFBM9\u003c\/strong\u003e Digital I\/O Module) provides direct physical\/electrical execution. It handles 16 isolated digital inputs and 16 isolated digital outputs across contact closure and DC voltage field circuits.\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\u003eCM400YK (FBM9)\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\u003e0.90 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e4.5 cm x 15.5 cm x 14.0 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Inputs\u003c\/td\u003e\n\u003ctd\u003e16 Isolated Channels (Contact Closure \/ DC Voltage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Outputs\u003c\/td\u003e\n\u003ctd\u003e16 Isolated Channels (Source \/ Sink)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e7.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation \u0026amp; Signal Conditioning\u003c\/h3\u003e\n\u003cp\u003eThe Foxboro CM400YK architecture incorporates optical channel-to-channel isolation between internal fieldbus logic circuits and external discrete field devices. This isolation barrier suppresses common-mode voltage spikes and protects the primary processor baseplate from field-side electrical surges. Designed for discrete signal integrity, the module conditions incoming DC voltage pulses and dry contact states while managing 4-20 mA HART loop protocol compatibility and discrete subsystem telemetry without introducing backplane cross-talk.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the Foxboro CM400YK module support live insertion and removal on powered baseplates?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the FBM9 CM400YK module supports hot-swapping on active I\/A Series baseplates without causing bus communication interruption to adjacent modules.\u003c\/p\u003e\n\u003cp\u003eQ: How are the 16 digital output channels configured for sourcing or sinking operation?\u003c\/p\u003e\n\u003cp\u003eA: Sourcing or sinking operation is determined by field wiring terminations at the external termination assembly (TA), preserving module internal circuit isolation.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eInspect baseplate keying slots to confirm proper slot assignment before inserting the CM400YK module into the backplane.\u003c\/li\u003e\n\u003cli\u003eEnsure all field wiring cables are routed through isolated wiring channels, keeping a minimum distance of 300 mm from high-voltage AC lines.\u003c\/li\u003e\n\u003cli\u003eConnect cable shielding to the cabinet ground bus bar at a single termination point to minimize noise interference.\u003c\/li\u003e\n\u003cli\u003eFasten module locking screws to maintain firm contact with backplane power and communication connectors.\u003c\/li\u003e\n\u003cli\u003eVerify field contact wetting voltages before applying power to input sensing loops.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Foxboro","offers":[{"title":"Default Title","offer_id":53399852581173,"sku":"FBM9 CM400YK","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/FBM4P0400YE_a2078cf1-efd3-490b-9459-6ad467df7132.png?v=1787642912","url":"https:\/\/www.5gplc.com\/products\/cm400yk-fbm9-digital-i-o-module-foxboro","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}