{"product_id":"honeywell-10302-2-1-fsc-watchdog-repeater-module","title":"Honeywell 10302\/2\/1 FSC Watchdog Repeater Module","description":"\u003ch2\u003eHoneywell 10302\/2\/1 Watchdog Repeater (WDR) Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 10302\/2\/1\u003c\/strong\u003e serves as the primary \u003cstrong\u003e10302\/2\/1\u003c\/strong\u003e Watchdog Repeater (WDR) Module utilized to execute power-supply supervision and watchdog signal distribution across Honeywell FSC platforms.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eThe unit is cataloged under base type 10302\/2\/1 with production variation code 12600. Physical slot keying utilizes module coding holes A5 and A9 matching rack coding large pins A5 and A9 to prevent improper insertion in safety chassis slots.\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\u003eManufacturer Standard Facility\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.12 kg (Net), 1.5 kg (Shipping Weight)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e4 TE, 3 HE (4 HP, 3U)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard industrial cabinet ratings (0 deg C to 60 deg C typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e5 VDC at 35 mA, 24 VDC at 25 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Function\u003c\/td\u003e\n\u003ctd\u003ePower-supply supervision and watchdog signal distribution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWDG1 and WDG2 Input Current\u003c\/td\u003e\n\u003ctd\u003e0.1 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Watchdog Output Current\u003c\/td\u003e\n\u003ctd\u003e900 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003eDIN 41612, Type F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSoftware Compatibility\u003c\/td\u003e\n\u003ctd\u003eVersion 3.00 or later\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Class \/ Approvals\u003c\/td\u003e\n\u003ctd\u003eCE, TÜV, UL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel Isolation and Power Supervision Architecture\u003c\/h3\u003e\n\u003cp\u003eThe module continuously monitors 5 VDC and 24 VDC power supply rails for input\/output modules while distributing synchronized watchdog signals across system nodes. Galvanic isolation barriers safeguard internal bus circuits against abnormal voltage surges or power supply faults exceeding normal thresholds. Furthermore, channel-to-channel isolation architecture maintains strict separation between redundant and non-redundant power loops, preventing common-mode propagation during single-point electrical disturbances.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What are the specific conditions requiring the installation of a watchdog repeater?\u003c\/p\u003e\n\u003cp\u003eA: It is required in multiple-PSU configurations for each subsequent 24 VDC to 5 VDC power supply unit, when supply voltages exceed 31.0 VDC, when total watchdog current exceeds 900 mA, or when combining redundant and non-redundant I\/O sections.\u003c\/p\u003e\n\u003cp\u003eQ: What is the backplane current draw for the 10302\/2\/1 module?\u003c\/p\u003e\n\u003cp\u003eA: The module consumes 35 mA from the 5 VDC rail (excluding external watchdog output current) and 25 mA from the 24 VDC rail.\u003c\/p\u003e\n\u003cp\u003eQ: How is physical mismatch prevented during module replacement?\u003c\/p\u003e\n\u003cp\u003eA: Mechanical coding uses holes A5 and A9 on the module matching large pins A5 and A9 on the system rack.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure that all system backplane power rails are de-energized before inserting or extracting the module to protect DIN 41612 connector pins from arcing.\u003c\/li\u003e\n\u003cli\u003eVerify that mechanical coding pins (large pins A5 and A9) align correctly with the module coding holes prior to seating.\u003c\/li\u003e\n\u003cli\u003eSecure the module tightly within the 4 TE, 3 HE euro-rack slot using front panel screws to maintain proper chassis ground continuity.\u003c\/li\u003e\n\u003cli\u003eVerify power supply output voltage thresholds and maximum load limits before initiating system startup and watchdog signal routing.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HONEYWELL","offers":[{"title":"Default Title","offer_id":50385527832888,"sku":"10302\/2\/1","price":200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/622.1_7ee6853a-7b0f-49a7-b5cf-ce3c49ec1067.jpg?v=1792132975","url":"https:\/\/www.automodulexpert.com\/products\/honeywell-10302-2-1-fsc-watchdog-repeater-module","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}