{"product_id":"honeywell-catalytic-input-control-card-05704-a-0144","title":"Honeywell Catalytic Input Control Card | 05704-A-0144","description":"\u003cp\u003eConfigured for signal processing in gas detection monitoring networks, the \u003cstrong\u003eHoneywell 05704-A-0144\u003c\/strong\u003e (\u003cstrong\u003e05704-A-0144\u003c\/strong\u003e) control card provides direct physical\/electrical execution of 4-channel catalytic input monitoring. The module operates within an 18-32 VDC supply range and facilitates remote inhibit and alarm set point management, enabling localized control of combustible gas sensing loops.\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\u003e05704-A-0144\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\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.14 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard control card form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eConsult system technical manual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e18-32 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Count\u003c\/td\u003e\n\u003ctd\u003e4 channels\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 05704-A-0144 control card is designed to maintain signal integrity through isolated input paths for each of the 4 channels. This architectural separation prevents common-mode noise and ground potential differences from affecting the measurement accuracy of the catalytic bead sensors. By utilizing channel-to-channel isolation, the module ensures that electrical faults or sensor short-circuits on one channel do not propagate to adjacent channels, thereby preserving the functional availability of the remaining monitoring loops within the safety system.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Is this module capable of performing real-time self-diagnostics on the catalytic inputs?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the card monitors input signal levels to detect open-circuit or short-circuit conditions on the catalytic bead sensors, triggering an internal fault state if input parameters exceed defined thresholds.\u003c\/p\u003e\n\u003cp\u003eQ: Can the alarm set points be adjusted while the module is in active operation?\u003c\/p\u003e\n\u003cp\u003eA: The alarm set points are configurable through the module interface. Ensure the system is in a controlled state or a maintenance mode is active before modifying thresholds to prevent unintended actuation of downstream relay logic.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting and Insertion\u003c\/strong\u003e: Install the control card into the designated backplane slot. Ensure the board is fully seated to guarantee secure contact with the bus connectors, preventing signal intermittency during operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring and Termination\u003c\/strong\u003e: Connect catalytic sensor leads using shielded cabling. Bond the cable shield to the system common ground point to minimize electromagnetic interference (EMI) pick-up, which can manifest as signal drift in sensitive catalytic measurements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Inhibit Setup\u003c\/strong\u003e: Wire the remote inhibit inputs to a dedicated safety switch if required by the application. Ensure the signal path is secured to prevent accidental inhibition of the detection channels during normal operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage Verification\u003c\/strong\u003e: Before applying power, verify that the input supply is stable and maintained within the 18-32 VDC range. Fluctuations outside this range may cause unstable card operation or internal voltage regulation errors.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52972304204085,"sku":"05704-A-0144","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/05704-A-0144.png?v=1780906519","url":"https:\/\/www.5gplc.com\/products\/honeywell-catalytic-input-control-card-05704-a-0144","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}