{"product_id":"05701-a-0326-honeywell-single-channel-control-card","title":"05701-A-0326 | Honeywell | Single Channel Control Card","description":"\u003cp\u003eConfigured for precise gas detection monitoring in SIEGER System 57 platforms, the \u003cstrong\u003eHoneywell 05701-A-0326\u003c\/strong\u003e (\u003cstrong\u003e05701-A-0326\u003c\/strong\u003e Control Card) provides direct physical signal processing for one independent detection channel. The module executes signal conditioning for flammable, toxic, and oxygen sensors, and generates discrete alarm\/fault relay outputs alongside a standard 4-20 mA analog output for continuous process monitoring.\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-0326\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\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eHalf-width 19-inch rack slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-5 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e18-32 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Capacity\u003c\/td\u003e\n\u003ctd\u003e1 gas detector channel\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-0326 integrates channel-to-channel isolation architecture to maintain electrical integrity within the System 57 rack. This isolation barrier prevents the propagation of ground-related noise or fault transients from the sensor input to the control backplane. By ensuring that each channel operates independently, the module preserves the stability of the 4-20 mA HART loop protocol output and guarantees that local channel faults do not compromise the operational performance of adjacent cards within the subrack.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 05701-A-0326 support hot-swapping within the System 57 rack?\u003c\/p\u003e\n\u003cp\u003eA: No. The rack backplane must be de-energized before inserting or removing the control card to prevent electrical arcing and potential damage to the card interface or system bus.\u003c\/p\u003e\n\u003cp\u003eQ: How is the 4-20 mA signal output referenced?\u003c\/p\u003e\n\u003cp\u003eA: The 4-20 mA output is galvanically isolated from the sensor input circuit to prevent ground loops when interfacing with external PLC or DCS analog input modules.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhysical Insertion\u003c\/strong\u003e: Slide the control card into the designated half-width slot in the System 57 rack. Verify that the backplane connector is fully engaged and the locking mechanism is secure to ensure proper signal continuity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding and Grounding\u003c\/strong\u003e: Utilize high-quality shielded twisted-pair cabling for sensor inputs. Terminate the shield at the rack's designated ground bus to minimize electromagnetic interference (EMI) and common-mode noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Separation\u003c\/strong\u003e: Route sensor input cables away from high-voltage AC power lines and relay output wiring to maintain signal fidelity and satisfy industrial EMI mitigation standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisual Verification\u003c\/strong\u003e: Upon power-up, observe the LED status indicators on the front panel to confirm channel health, alarm, and fault states before putting the detection loop into full operational service.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52972192694581,"sku":"05701-A-0326","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/05701-A-03262.png?v=1780899382","url":"https:\/\/www.5gplc.com\/products\/05701-a-0326-honeywell-single-channel-control-card","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}