{"product_id":"honeywell-621-0022-rc-isolated-analog-input-module","title":"Honeywell 621-0022-RC Isolated Analog Input Module","description":"\u003ch2\u003eHoneywell 621-0022-RC Isolated Analog Input Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 621-0022-RC\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e621-0022-RC\u003c\/strong\u003e isolated analog input module, serves as a rack-mounted PCB card for differential signal acquisition across Honeywell IPC 620 and ISSC 600 PLC platforms.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e621-0022-RC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eIPC 620 \/ ISSC 600 PLC systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e1.46 lbs (approx. 0.66–0.8 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e4.5\" × 1.5\" × 10.0\" (11.4 cm × 3.8 cm × 25.4 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e-40 deg C to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e200 mA at 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eIsolated Analog Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eChannel Count\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e8 isolated differential channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eStandard Input Range\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e0–10 VDC (configurable ±10 V, 1–5 V, 0–5 V, 0–20 mA, 4–20 mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eInput Impedance\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e50 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e±0.5% of reading (±0.1% FS on calibration)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e12-bit resolution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eConversion Time\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e~50 µs per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eChannel Isolation\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e500 VDC channel-to-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 module provides 500 VDC isolation between channels, preventing electrical noise propagation and ground loop interference. This isolation ensures deterministic acquisition of analog signals across multiple input ranges, maintaining integrity in distributed PLC environments.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 621-0022-RC handle mixed signal ranges simultaneously? A: Yes, channels can be configured independently for voltage or current ranges, but each channel operates in one mode at a time.\u003c\/p\u003e\n\u003cp\u003eQ: What is the conversion latency per channel? A: Approximately 50 µs per channel, based on 12-bit resolution ADC conversion.\u003c\/p\u003e\n\u003cp\u003eQ: Is hot-swap supported for this module? A: No, insertion or removal under power is not recommended due to backplane current stability requirements.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall module into IPC 620 rack slots; ensure full connector engagement.\u003c\/li\u003e\n\u003cli\u003eMaintain grounding continuity for shielding layers to minimize EMI.\u003c\/li\u003e\n\u003cli\u003eRoute analog input wiring separately from high-voltage conductors to reduce cross-talk.\u003c\/li\u003e\n\u003cli\u003eVerify isolation integrity during commissioning; perform channel-to-channel validation.\u003c\/li\u003e\n\u003cli\u003eObserve environmental limits of -40 deg C to +70 deg C and humidity control to prevent condensation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":49545803301123,"sku":"621-0022-RC","price":588.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/7995\/4179\/products\/4ff9ba4b96f87bea64b34809d226b371.jpg?v=1668670278","url":"https:\/\/www.runtoelectronic.com\/products\/honeywell-621-0022-rc-isolated-analog-input-module","provider":"Runto Electric","version":"1.0","type":"link"}