{"product_id":"ge-ic694alg223-analog-current-input-module-heavy-duty-analog","title":"GE IC694ALG223 Analog current input module - Heavy-Duty Analog","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003eIn process control applications requiring precise current measurement, the \u003cstrong\u003eGE IC694ALG223\u003c\/strong\u003e analog current input module delivers exceptional performance. As part of the PACSystems RX3i series, this high-density module features sixteen single-ended input channels individually configurable for 0–20 mA, 4–20 mA (normal), or 4–20 mA (enhanced) signals. The \u003cstrong\u003eGE IC694ALG223\u003c\/strong\u003e provides 12‑bit resolution and a 13 ms update rate per channel, making it ideal for interfacing transmitters, transducers, and isolators in demanding industrial environments.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications Breakdown\u003c\/h2\u003e\u003cp\u003eThe following table lists the key parameters of the \u003cstrong\u003eGE IC694ALG223\u003c\/strong\u003e module, sourced directly from the product documentation.\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e16 single-ended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Ranges\u003c\/td\u003e\n\u003ctd\u003e0–20 mA, 4–20 mA (normal), 4–20 mA (enhanced)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Resolution\u003c\/td\u003e\n\u003ctd\u003e12 bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Update Rate\u003c\/td\u003e\n\u003ctd\u003e13 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e250 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy (@25°C)\u003c\/td\u003e\n\u003ctd\u003e±0.25% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Draw (5 VDC bus)\u003c\/td\u003e\n\u003ctd\u003e120 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal Supply Range\u003c\/td\u003e\n\u003ctd\u003e20–30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Low-Pass Filter\u003c\/td\u003e\n\u003ctd\u003e19 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFactory Calibration\u003c\/td\u003e\n\u003ctd\u003e4 µA\/bit (4–20 mA), 5 µA\/bit (0–20 mA \u0026amp; enhanced)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eThe module also reports open-wire faults when configured for the 4–20 mA enhanced range, reducing diagnostic time. Its 19 Hz input filter ensures stable readings in electrically noisy environments.\u003c\/p\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eGE IC694ALG223\u003c\/strong\u003e excels in applications where high channel density and reliable current sensing are critical. Typical use cases include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOil \u0026amp; Gas:\u003c\/strong\u003e Monitoring pressure transmitters and flow meters in remote wellheads, where the 4–20 mA enhanced range provides open-wire detection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Treatment:\u003c\/strong\u003e Interfacing with pH sensors and level transducers in distributed I\/O configurations within RX3i and RX7i systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturing:\u003c\/strong\u003e Aggregating analog signals from multiple sensors to a single CPU, reducing cabling and cabinet space by up to 16 channels per slot.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eInstall the \u003cstrong\u003eGE IC694ALG223\u003c\/strong\u003e in any single slot of a PACSystems RX3i chassis. Before powering on, verify that the external 24 VDC supply is within 20–30 VDC and that the module’s current draw (120 mA from the 5 VDC bus plus 65 mA for field loops) does not exceed the power supply capacity. Configure input ranges and alarm thresholds using the PAC Machine Edition software. For 4–20 mA enhanced mode, enable the open-wire detection feature to automatically flag broken loops. No field wiring terminal blocks are included; use compatible RX3i I\/O terminal bases.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eGE IC694ALG223\u003c\/strong\u003e is an active product with a design life typical of industrial automation modules. To ensure long-term reliability, inspect the module annually for dust accumulation on the heat sink and verify that the ambient temperature stays between 0 °C and 60 °C. Because the module provides power supply status feedback, operators can integrate diagnostic alarms into the CPU logic to pre‑empt failures. The factory calibration (4 µA\/bit or 5 µA\/bit) should not require adjustment unless the module is replaced. The low‑pass filter at 19 Hz helps reduce noise‑induced errors, extending the effective sensor life.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eWhen ordering the \u003cstrong\u003eGE IC694ALG223\u003c\/strong\u003e, confirm that your chassis supports the RX3i series and that you have the correct terminal base for field wiring. This module replaces older high‑density analog input modules requiring multiple slots, offering a compact, cost‑effective upgrade. For volume pricing or technical assistance, contact \u003cstrong\u003eUBEST Automation\u003c\/strong\u003e (store: ubest101) – your trusted source for industrial automation spares. Verify stock availability and lead times before placing an order.\u003c\/p\u003e","brand":"GE","offers":[{"title":"Default","offer_id":44404020150371,"sku":"IC694ALG223","price":264.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/IC694ALG223_1.jpg?v=1785021294","url":"https:\/\/www.plcsourcepro.com\/products\/ge-ic694alg223-analog-current-input-module-heavy-duty-analog","provider":"PLC Source PRO","version":"1.0","type":"link"}