{"product_id":"emerson-ic694alg222-ge-rx3i-16-ch-voltage-analog-input-module","title":"Emerson IC694ALG222 GE RX3i 16-Ch Voltage Analog Input Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eIC694ALG222\u003c\/strong\u003e\u003c\/span\u003e is a high-performance voltage analog input module for the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003ePACSystems RX3i\u003c\/strong\u003e\u003c\/span\u003e series platform, originally developed by \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eGE Fanuc\u003c\/strong\u003e\u003c\/span\u003e \/ \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eGE Intelligent Platforms\u003c\/strong\u003e\u003c\/span\u003e and currently manufactured under \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eEmerson Automation\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/p\u003e\n\u003cp\u003eThis module provides precise signal acquisition for industrial automation systems. It seamlessly interfaces field sensors with the controller backplane, offering flexible wiring, high noise immunity, and reliable digital conversion.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter Class\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Detail\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand \u0026amp; Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eGE Fanuc\u003c\/strong\u003e\u003c\/span\u003e \/ \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eEmerson\u003c\/strong\u003e\u003c\/span\u003e \u003ca href=\"https:\/\/www.plcsparehub.com\/collections\/ge-rx3i-rx7i-pacsystem\"\u003e\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003ePACSystems RX3i\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eIC694ALG222\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChannel Density\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16 Single-ended input channels OR 8 Differential input channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasurement Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 to 10 VDC (Unipolar) and -10 to +10 VDC (Bipolar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12-bit binary (2.5 mV\/bit at 0-10V; 5 mV\/bit at ±10V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensitivity \u0026amp; Linearity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSensitivity: 2.5 mV count; Linearity error: Less than 1 LSB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±0.25% of full scale at 25°C (77°F); ±0.5% over full temperature range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInput filter cutoff: 41 Hz (Single-ended mode); 82 Hz (Differential mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNoise Immunity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCross-channel rejection \u0026gt; 80 dB; Field-to-backplane optical isolation: 250 VAC continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGreater than 500 kOhms (Single-ended mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0°C to 60°C (32°F to 140°F) ambient operating range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInternal Power Draw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e41 mA at +5 VDC backplane bus; 112 mA at isolated +24 VDC external supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE, UL, cUL listing compliant for industrial control equipment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eSystem Compatibility \u0026amp; Diagnostics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNative backplane support for all \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003ePACSystems RX3i\u003c\/strong\u003e\u003c\/span\u003e standard baseplates.\u003c\/li\u003e\n\u003cli\u003eRequires 24 VDC external source via baseplate TB1 or expansion rack power supply.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMODULE OK\u003c\/strong\u003e LED indicates successful boot and backplane communication status.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMODULE P\/S\u003c\/strong\u003e LED confirms healthy internal 5 VDC rail operations.\u003c\/li\u003e\n\u003cli\u003eReal-time diagnostic fault reporting sends over-range and hardware alerts to CPU.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTurn off system backplane power before inserting or removing the module.\u003c\/li\u003e\n\u003cli\u003eAlign the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eIC694ALG222\u003c\/strong\u003e\u003c\/span\u003e module with the chosen RX3i slot guide rails.\u003c\/li\u003e\n\u003cli\u003ePress firmly until the top and bottom rear module hooks latch securely.\u003c\/li\u003e\n\u003cli\u003eWire signals to the included 20-terminal removable screw connector block.\u003c\/li\u003e\n\u003cli\u003eConnect external 24 VDC power to terminal connector TB1 on the baseplate.\u003c\/li\u003e\n\u003cli\u003eApply field power and verify that the \u003cstrong\u003eMODULE OK\u003c\/strong\u003e LED turns solid green.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaintenance \u0026amp; Practical Usability\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRemovable terminal block enables quick module swap without disconnecting field wiring.\u003c\/li\u003e\n\u003cli\u003eFactory-calibrated channels eliminate the need for manual field adjustments during setup.\u003c\/li\u003e\n\u003cli\u003eSoftware channel configuration reduces physical jumper adjustments during installation.\u003c\/li\u003e\n\u003cli\u003eCompact slot footprint maximizes module density within standard RX3i rack layouts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Application Scenarios\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMonitoring high-precision position sensors in automotive assembly equipment.\u003c\/li\u003e\n\u003cli\u003eReading voltage feedback from VFD drives in HVAC and pump stations.\u003c\/li\u003e\n\u003cli\u003eIntegrating temperature transmitters with 0-10V analog outputs in chemical processing.\u003c\/li\u003e\n\u003cli\u003eCollecting multi-point cell voltage measurements in automated battery testing rigs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShipping, Packaging \u0026amp; Warranty\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePacking List:\u003c\/strong\u003e One (1) genuine \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eIC694ALG222\u003c\/strong\u003e\u003c\/span\u003e module with 20-point terminal block.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Covered by a comprehensive 12-month replacement warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDispatch Time:\u003c\/strong\u003e Ships within 24 to 48 hours following order confirmation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLogistics Partners:\u003c\/strong\u003e Fast global express shipping via FedEx, UPS, and DHL.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGlobal PLC Spare HUB's Insight\u003c\/h3\u003e\n\u003cp\u003eFrom our field engineering experience, ground loops cause most analog signal drift issues. When upgrading existing control panels using the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eIC694ALG222\u003c\/strong\u003e\u003c\/span\u003e, selecting the right wiring mode is critical. For instance, in a recent plastic extrusion line retrofit, single-ended wiring picked up 300 mV of drive noise from nearby VFD cables. Switching the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eIC694ALG222\u003c\/strong\u003e\u003c\/span\u003e channel configuration to 8-channel differential mode completely cancelled the common-mode electrical noise. This change restored steady, accurate temperature readings without buying extra hardware isolators.\u003c\/p\u003e\n\u003ch3\u003eSelection Guide\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSelect \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eIC694ALG222\u003c\/strong\u003e\u003c\/span\u003e if your field sensors output 0-10V or ±10V voltage signals.\u003c\/li\u003e\n\u003cli\u003eChoose 16-channel single-ended wiring for compact installations with short, shielded cables.\u003c\/li\u003e\n\u003cli\u003eChoose 8-channel differential wiring for long runs or high electromagnetic noise environments.\u003c\/li\u003e\n\u003cli\u003eIf your field transmitters output 4-20 mA current signals, select current input modules like IC694ALG223 instead.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch3\u003eHow do I choose between single-ended and differential wiring on the IC694ALG222?\u003c\/h3\u003e\n\u003cp\u003eUse single-ended mode for up to 16 channels in low-noise environments with short wiring runs. Switch to differential mode for 8 channels when field noise or ground potential differences threaten measurement accuracy.\u003c\/p\u003e\n\u003ch3\u003eWhat happens if the MODULE P\/S LED fails to illuminate?\u003c\/h3\u003e\n\u003cp\u003eCheck the external 24 VDC power supply connected to the backplane connector TB1. The module requires this isolated supply in addition to the standard 5 VDC backplane power.\u003c\/p\u003e\n\u003ch3\u003eCan I mix unipolar (0-10V) and bipolar (±10V) inputs on the same module?\u003c\/h3\u003e\n\u003cp\u003eYes, each channel on the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eIC694ALG222\u003c\/strong\u003e\u003c\/span\u003e is individually software-configurable through Machine Edition programming software.\u003c\/p\u003e\n\u003ch3\u003eWhat is the conversion speed for all channels on this RX3i module?\u003c\/h3\u003e\n\u003cp\u003eThe module updates all 16 single-ended channels in 6 milliseconds, or all 8 differential channels in 3 milliseconds.\u003c\/p\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":45014003318966,"sku":"IC694ALG222","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/IC694ALG222.jpg?v=1788241671","url":"https:\/\/www.plcsparehub.com\/products\/emerson-ic694alg222-ge-rx3i-16-ch-voltage-analog-input-module","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}