{"product_id":"05701-a-0328-honeywell-analytics-relay-card","title":"05701-A-0328 | Honeywell | Analytics Relay Card","description":"\u003cp\u003eConfigured for multi-channel gas detection monitoring in standard 19-inch rack enclosures, the \u003cstrong\u003eHoneywell 05701-A-0328\u003c\/strong\u003e (\u003cstrong\u003e05701-A-0328\u003c\/strong\u003e Relay Card) provides direct physical signal processing for up to 16 detection channels. The unit operates within a 3U card format, executing logic-driven relay outputs based on input thresholds received from connected gas detection transmitters.\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\u003e05701-A-0328\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e2.2 cm x 12.4 cm x 12.6 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eConsult system rack specifications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eDependent on active relay load state\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetection Channels\u003c\/td\u003e\n\u003ctd\u003e16 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003e3U card\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\u003c\/h3\u003e\n\u003cp\u003eThe 05701-A-0328 utilizes integrated signal isolation to maintain channel-to-channel integrity, preventing electrical interference between individual gas detection loops. This isolation architecture ensures that a fault condition or ground deviation on one sensing channel does not propagate to adjacent channels within the 19-inch subrack. Maintenance of these isolation barriers is required to preserve the accuracy of the detection signals and to prevent common-mode voltage buildup across the relay card backplane.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does this card support hot-swapping within the 19-inch subrack?\u003c\/p\u003e\n\u003cp\u003eA: Hot-swapping is restricted. De-energize the subrack power supply before inserting or removing the relay card to prevent damage to the backplane edge connector and internal logic circuitry.\u003c\/p\u003e\n\u003cp\u003eQ: How are alarm thresholds configured for the 16 channels?\u003c\/p\u003e\n\u003cp\u003eA: Alarm setpoints are typically defined through the central control unit or the host gas detection system controller. This relay card acts as an output execution interface and does not independently store detection logic.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhysical Mounting\u003c\/strong\u003e: Insert the 3U card into the designated slot of the 19-inch subrack. Ensure the guide rails are aligned before pushing the card home to avoid bending the backplane pins.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Integrity\u003c\/strong\u003e: Inspect the edge connector on the rear of the card for debris or oxidation before insertion. Use an electronic contact cleaner if necessary to ensure low-resistance contact.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding\u003c\/strong\u003e: The subrack must be bonded to a common ground bus using a low-impedance copper strap to provide a reference for the signal isolation circuitry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Practices\u003c\/strong\u003e: Keep relay contact wiring separated from low-level sensor signals. Use shielded cables for all field inputs to minimize electromagnetic noise coupling.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52972181586229,"sku":"05701-A-0328","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/05701-A-03281.png?v=1780898638","url":"https:\/\/www.5gplc.com\/products\/05701-a-0328-honeywell-analytics-relay-card","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}