{"product_id":"51192097-200-honeywell-isolating-driver","title":"51192097-200 | Honeywell  Isolating Driver","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 51192097-200\u003c\/strong\u003e (MTL4045C) is an intrinsically safe isolating driver engineered for process control networks, providing physical and electrical signal conditioning. It operates within Honeywell Experion and TDC 3000 systems to drive smart I\/P converters, process control valves, and field positioners while maintaining strict galvanic isolation between safe and hazardous zones.\u003c\/p\u003e\n\u003ch3\u003eSignal Conditioning and HART Communication\u003c\/h3\u003e\n\u003cp\u003eThe module receives a 4-20 mA input signal from DCS controller cards and outputs a corresponding 4-20 mA signal into hazardous area loads of up to 700 ohms. Integrated high-frequency response circuits support bi-directional HART pass-through, permitting handheld communicators or asset management software to reconfigure field instruments without signal attenuation or loop disruption.\u003c\/p\u003e\n\u003ch3\u003eElectrical Isolation and Protection\u003c\/h3\u003e\n\u003cp\u003eGalvanic channel-to-channel isolation eliminates ground loop currents and protects sensitive DCS analog output cards against severe field line surges. Operating on a 24 VDC power supply with a power consumption of 1.4 W, the unit ensures stable loop performance while maintaining intrinsic safety barriers for hazardous area installations.\u003c\/p\u003e\n\u003ch3\u003eTechnical 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\u003e51192097-200 (MTL4045C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell \/ MTL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eIntrinsic safety galvanic isolator driver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal\u003c\/td\u003e\n\u003ctd\u003e4-20 mA from DCS controller card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003e4-20 mA into hazardous area load (up to 700 ohms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eBi-directional HART pass-through\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e1.4 W at 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e16.0 mm x 110.0 mm x 105.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.17 kg (0.37 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003cp\u003eField Installation Guidelines\u003c\/p\u003e\n\u003cp\u003eBackplane Mounting: Align the module bottom connector with the backplane slot guide and press firmly until the locking latch clips into place. Hazardous Area Wiring: Terminate hazardous area output cables to dedicated IS terminals, maintaining strict separation from non-IS safe-area signal lines. Shield Earthing: Connect field cable shields to the designated system earth bar at one point only to prevent ground loops. Thermal Spacing: Ensure cabinet ambient temperature remains within the -20 deg C to +60 deg C operating envelope by maintaining unrestricted vertical airflow across the backplane assembly.\u003c\/p\u003e\n\u003cp\u003eFrequently Asked Questions\u003c\/p\u003e\n\u003cp\u003eQ: Can the MTL4045C isolating driver be inserted or removed while the backplane is energized?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The module features safe-area plug-in connector pins designed for live-insertion and removal without disturbing adjacent backplane communication channels.\u003c\/p\u003e\n\u003cp\u003eQ: Does the MTL4045C pass HART digital calibration signals in both directions?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The internal bandwidth accommodates bi-directional HART digital frequency shift keying signals superimposed on the 4-20 mA analog control current loop.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":68137263333672,"sku":"51192097-200","price":315.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/51192097-200_Cocoai.png?v=1794216491","url":"https:\/\/www.powerdcs.com\/products\/51192097-200-honeywell-isolating-driver","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}