{"product_id":"honeywell-900a01-0202-hc900-module-16-bit-resolution-new","title":"Honeywell 900A01-0202 HC900 Module | 16-Bit Resolution | New","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHoneywell 900A01-0202\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eserves as a high-density, universal analog input interface for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHC900 Hybrid Control System\u003c\/strong\u003e. This module accepts eight isolated inputs, allowing users to mix and match signals including Thermocouples, RTDs, mA, Volts, and Slidewire sensors on a single card. It converts these critical field variables into precise 16-bit digital values for the controller CPU. We supply this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein its original factory packaging, ensuring maximum field longevity and compliance with original manufacturer specifications.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eAttribute\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eChannels\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8 Isolated Analog Inputs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Types\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003emV, V, T\/C, RTD (Pt100), Ohms, mA, Slidewire\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16-Bit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e±0.1% of Full Scale\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eGalvanic Isolation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e400 VDC point-to-point; 1K VDC to logic\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Impedance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10 MΩ (T\/C, mV); \u0026gt;1 MΩ (Volts); 250 Ω (mA)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNoise Rejection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSeries Mode \u0026gt;60dB; Common Mode \u0026gt;130dB @ 120VAC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSampling Rate\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTypical 100 ms per channel (Configurable)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0°C to +60°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.4 kg (0.6 lbs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUniversal Channel Configuration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module eliminates the need for multiple specialized cards. Engineers assign different signal types (e.g., a Type K thermocouple on channel 1 and a 4-20mA pressure transmitter on channel 2) via software, reducing spare parts inventory.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSuperior Noise Immunity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWith a common mode rejection ratio of \u0026gt;130dB, the 900A01-0202 maintains signal integrity in electrically noisy environments. It effectively filters out interference from high-voltage equipment and motors commonly found in power generation and chemical plants.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced Galvanic Isolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRobust 400 VDC point-to-point isolation prevents ground loops and protects the system backplane from field-side electrical faults. This architectural safeguard ensures that a failure on one sensor does not compromise the entire I\/O rack.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCold Junction Compensation (CJC):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFor temperature applications, the module performs high-accuracy internal cold junction compensation. This feature provides stable temperature readings even as the ambient temperature within the control cabinet fluctuates.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSmart Diagnostics:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module utilizes a current pulse for Thermocouple Break Detection. It alerts the control system immediately upon sensing a sensor failure, enabling rapid maintenance and preventing process downtime.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I mix RTDs and 4-20mA signals on the same 900A01-0202 module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The 900A01-0202 supports universal inputs. You can configure each of the eight channels independently for any supported signal type via the HC900 configuration software.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the isolation level between channels?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module provides galvanic isolation of 400 VDC point-to-point. Note that RTDs are isolated in pairs (the IRTD is common to two inputs), while other signal types enjoy full individual isolation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the module handle over-range signals?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 900A01-0202 permits a +\/- 10% over-range limit for linear ranges (Volts) and +\/- 1% for non-linear ranges (T\/C, RTD) before reporting an out-of-range error to the CPU.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this module \"Hot-Swappable\"?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, within the HC900 architecture, you can remove and replace the 900A01-0202 under power, provided you follow the standard safety procedures for the ControlEdge 900 platform.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":43187506610266,"sku":"900A01-0202","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/390._f9ea53e2-d6e5-4cdc-959c-a11c27534b82.jpg?v=1775542442","url":"https:\/\/www.spareoil.com\/products\/honeywell-900a01-0202-hc900-module-16-bit-resolution-new","provider":"SpareOil Automation","version":"1.0","type":"link"}