{"product_id":"honeywell-621-1100rc-input-modules","title":"Honeywell 621-1100RC Input Modules","description":"\u003cdiv class=\"qk-md-paragraph\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 621-1100RC\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e621-1100RC\u003c\/strong\u003e Digital Input Module, operates as a dedicated hardware component for discrete field signal sensing and voltage level detection within Honeywell IPC 620 PLC platforms.\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\u003e621-1100RC\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\u003e1.62 lbs (0.73 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard IPC 620 rack-mount module profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard Honeywell PLC operating range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eBackplane bus powered with 115 VAC\/VDC field sensing load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eAC\/DC Digital Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Rating\u003c\/td\u003e\n\u003ctd\u003e115 VAC\/VDC (90-140 V range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current Rating\u003c\/td\u003e\n\u003ctd\u003e6-21 mA per point\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 Noise Filtering\u003c\/h3\u003e\n\u003cp\u003eThe Honeywell 621-1100RC incorporates high-level channel-to-channel isolation and optical coupling interfaces to isolate 115 VAC\/VDC field sensing circuits from sensitive backplane logic components. Designed to detect field contact states across a 90-140 V operating threshold with an input current draw of 6-21 mA, the input circuitry integrates hardware noise filtering to suppress line spikes, contact bounce, and AC inductive crosstalk, delivering clean binary input states to the controller processor.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What input voltage and current levels are required to actuate an input channel on the 621-1100RC?\u003c\/p\u003e\n\u003cp\u003eA: Each channel accepts a nominal 115 VAC\/VDC input voltage operating within a 90-140 V signal window, drawing between 6 mA and 21 mA per active point.\u003c\/p\u003e\n\u003cp\u003eQ: Can the 621-1100RC module be hot-swapped while the IPC 620 rack is energized?\u003c\/p\u003e\n\u003cp\u003eA: Module removal or insertion must be conducted in accordance with IPC 620 system safety guidelines; power down field supply circuits prior to pulling or seating input modules to prevent backplane bus transients.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eInspect the backplane edge connector and carrier slot on the IPC 620 rack to confirm absence of metallic particles or contamination prior to insertion.\u003c\/li\u003e\n\u003cli\u003eAlign the module circuit board with the chassis card guides and slide the unit firmly into the slot until the backplane connector fully locks into place.\u003c\/li\u003e\n\u003cli\u003eTerminate 115 VAC\/VDC field sensing wiring at the removable terminal block, ensuring input signal wires and AC neutral lines are properly identified and secured.\u003c\/li\u003e\n\u003cli\u003eRoute high-voltage field input cabling in separate wire raceways away from sensitive low-voltage DC signals and communication cables to avoid noise coupling.\u003c\/li\u003e\n\u003cli\u003eVerify cabinet grounding continuity between the rack frame and the main enclosure system earth bar.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52790051963160,"sku":"621-1100RC","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3483\/3688\/files\/621-9933C_2.png?v=1790733595","url":"https:\/\/www.innoplcsync.com\/products\/honeywell-621-1100rc-input-modules","provider":"InnoPLC Sync Co., Ltd.","version":"1.0","type":"link"}