{"product_id":"ic694alg223a-rx3i-high-density-analog-input-0-20ma","title":"IC694ALG223A RX3i High Density Analog Input 0-20mA","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIC694ALG223A\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as a high-density analog current interface for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePACSystems RX3i\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eplatform. It converts standard industrial current signals (0-20 mA and 4-20 mA) from field transmitters into precise 12-bit digital data. This module optimizes rack space by providing 16 single-ended channels in a single slot, making it a cornerstone for complex process monitoring in chemical, water treatment, and power generation sectors. We offer this product as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto ensure maximum system integrity.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThis module interfaces directly with the RX3i backplane, utilizing high-speed bus communication for rapid data refresh.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\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\u003eInput Channels\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16 Single-Ended\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Ranges\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 20 mA, 4 to 20 mA, 4 to 20 mA Enhanced\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\u003e12-bit (approx. 4 µA per LSB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eUpdate Rate\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e13 ms (all channels)\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±0.25% of Full Scale @ 25°C\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\u003e250 Ohms\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInternal Power\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e120 mA @ 5 VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eExternal Supply\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e20 to 30 VDC (User Supplied)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIsolation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1500 VAC between field side and logic side\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\u003eFault Detection via Enhanced Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe \"Enhanced 4-20 mA\" mode identifies open-wire conditions. If the signal drops below 4 mA, the module triggers a diagnostic alarm, allowing operators to distinguish between a zero-process value and a physical wiring failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSpace-Saving High Density:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBy packing 16 channels into a single RX3i slot, the IC694ALG223A reduces total hardware footprint and backplane requirements, lowering the overall cost of the control system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSuperior Noise Rejection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eA built-in 19 Hz low-pass filter suppresses high-frequency electrical noise common in motor-heavy industrial environments, ensuring stable process variables for PID loops.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHot-Swap Capability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWithin the RX3i architecture, this module supports hot-swapping (under specific configuration), which minimizes downtime during maintenance or module replacement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the IC694ALG223A require an external power supply?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. While the module draws 120 mA from the 5V backplane bus for logic, you must provide a 24 VDC external supply to power the analog input circuitry.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I mix 0-20 mA and 4-20 mA signals on the same module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. The PACSystems RX3i configuration software allows you to define the input range on a per-channel basis, providing flexibility for diverse sensor types.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the primary difference between the \"A\" version and the base IC694ALG223?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The \"A\" suffix typically denotes the latest manufacturing revision or firmware update. The IC694ALG223A remains fully backward compatible with all RX3i systems supporting the ALG223 series.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the module handle a sensor failure?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: In \"Enhanced\" mode, the module detects current values below the 4 mA threshold. It reports this as an \"Under Range\" or \"Open Wire\" fault through the PLC's diagnostic table, enabling rapid troubleshooting.\u003c\/p\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":43281886052442,"sku":"IC694ALG223A","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/520.1_99f0d72d-6f9f-433b-a47d-641684635e44.jpg?v=1777282483","url":"https:\/\/www.spareoil.com\/products\/ic694alg223a-rx3i-high-density-analog-input-0-20ma","provider":"SpareOil Automation","version":"1.0","type":"link"}