{"product_id":"honeywell-10302-2-1-watchdog-repeater-module","title":"Honeywell 10302\/2\/1 Watchdog Repeater Module","description":"\u003ch2\u003eHoneywell 10302\/2\/1 Watchdog Repeater Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for watchdog signal retransmission and system health monitoring in Fail-Safe Control (FSC) platforms, the \u003cstrong\u003eHoneywell 10302\/2\/1\u003c\/strong\u003e (\u003cstrong\u003e10302\/2\/1\u003c\/strong\u003e Watchdog Repeater Module) provides direct physical\/electrical execution for high-integrity pulse distribution across backplane rails.\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\u003e10302\/2\/1\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 \/ Netherlands\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.26 lbs (0.12 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard FSC Rack Slot Width\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\u003e24 VDC at 25 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore Function\u003c\/td\u003e\n\u003ctd\u003eWatchdog signal repetition and fault monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput\/Output Signals\u003c\/td\u003e\n\u003ctd\u003e24 VDC logic level pulses\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 and Cold Junction Compensation\u003c\/h3\u003e\n\u003cp\u003eOperating within safety-instrumented system architectures, the module incorporates robust galvanic isolation barriers to prevent noise propagation and common-mode voltage transfer between redundant control racks. Internal pulse-shaping circuitry regenerates degraded watchdog timing signals, maintaining precise duty-cycle fidelity across extended bus segments. Active thermal compensation networks ensure stable operation and zero drift within standard industrial enclosure temperature ranges.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What are the nominal power supply and current requirements for this watchdog module?\u003c\/p\u003e\n\u003cp\u003eA: The module operates on a 24 VDC nominal supply voltage with a continuous current consumption of 25 mA.\u003c\/p\u003e\n\u003cp\u003eQ: Is live hot-swapping supported for this module in an energized FSC subrack?\u003c\/p\u003e\n\u003cp\u003eA: No, extracting or inserting the watchdog repeater while power is applied can interrupt system synchronization pulses and trigger safety interlocks. Power must be isolated prior to replacement.\u003c\/p\u003e\n\u003cp\u003eQ: How does the repeater handle watchdog signal degradation over distance?\u003c\/p\u003e\n\u003cp\u003eA: The onboard repeater circuit actively reshapes incoming pulse trains, driving them across rack backplane extensions without attenuation or phase distortion.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eSlide the module vertically into the designated subrack slot, ensuring correct edge connector engagement with the backplane bus.\u003c\/li\u003e\n\u003cli\u003eFasten front-panel retention screws securely to establish solid low-impedance mechanical and electrical chassis grounding.\u003c\/li\u003e\n\u003cli\u003eRoute any external diagnostic or power cabling away from high-voltage alternating current lines to prevent induced electrical noise.\u003c\/li\u003e\n\u003cli\u003eVerify that the 24 VDC supply rail is stable and within tolerance before energizing the backplane rack.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":42970827620467,"sku":"10302\/2\/1","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/10101_Cocoai_1_b0f0848e-8bfd-4c2d-8f39-5e514e653098.jpg?v=1792140718","url":"https:\/\/www.dcssupplier.com\/products\/honeywell-10302-2-1-watchdog-repeater-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}