{"product_id":"ic693alg223-ge-fanuc-series-90-30-16-channel-analog-current-input-module","title":"IC693ALG223 GE Fanuc Series 90-30 16-Channel Analog Current Input Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIC693ALG223 (IC693ALG223)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-density, safety-critical 16-channel analog current input module designed by GE Fanuc for the legacy\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSeries 90-30\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePLC infrastructure. Engineered to convert continuous field transmitter loops into sharp, deterministic digital counts, this hardware unit provides up to 16 single-ended input channels adjustable across three independent measurement scales. Critical processing environments—including water treatment operations, pulp and paper processing infrastructure, and localized chemical blending plants—rely on the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIC693ALG223 (IC693ALG223)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto monitor physical system variables like pressure, flow, and level signals. By integrating an advanced 4 to 20 mA Enhanced range, the module actively provides sub-zero digital scaling down to 0 mA. This specialized loop tracking lets software diagnostics detect immediate open-wire faults, isolating instrumentation drops before they corrupt system interlocks and preventing expensive facility downtime.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration \u0026amp; Diagnostic Architecture\u003c\/h3\u003e\n\u003cp\u003eThe internal hardware topology, input signal pathways, and memory allocation mapping of the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIC693ALG223\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ecurrent input module define its processing capabilities.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible Per-Channel Range Selection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupports standalone configuration for 4 to 20 mA (0 to 32000 counts), 0 to 20 mA (0 to 32000 counts), and 4 to 20 mA Enhanced (-8000 to +32000 counts) profiles, selectable on a per-channel basis.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOnboard Open-Wire Fault Detection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe Enhanced current range utilizes a specialized hardware offset where 0 mA drops map to a -8000 count value. This allows the host processor to distinguish a valid low-level process shift from a physical field wire break.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDual LED Functional Monitoring:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFeatures two independent green LED status blocks. The top \"MODULE OK\" LED provides live sequencing flashes during startup self-diagnostics, while the bottom \"User Supply OK\" LED continuously verifies that the external 24 VDC analog loop power feed remains within operational parameters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDynamic Baseplate Memory Scaling:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAdjusts its I\/O resource consumption depending on system parameters, utilizing 1 to 16 %AI registry addresses for signal data and 8 to 40 %I bit allocations to transmit real-time high\/low alarm statuses to the central CPU.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance Indicators \u0026amp; Core Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eHardware Attribute\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eCertified Technical Manual Specification\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\u003eModel Designation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIC693ALG223\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand Manufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGE Fanuc (Automation Series)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eControl System Line\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSeries 90-30 Programmable Logic Controller\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModule Classification\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16-Channel Single-Ended Analog Current Input Card\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Selection Windows\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\u003eAnalog-to-Digital Resolution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFull 12-Bit Resolution Capability\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDefault Calibration Scale\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 uA per count (4-20 mA), 5 uA per count (0-20 mA \/ Enhanced)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eChannels Scan Update Rate\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e13 milliseconds total across all 16 active lines\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAbsolute Accuracy Matrix\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e+\/- 0.25 percent of full scale at 25 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTotal Thermal Accuracy Drift\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e+\/- 0.5 percent of full scale over entire operational range\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eGalvanic Voltage Isolation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1500 VDC continuous between field terminals and logic side\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCross-Channel Rejection Level\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGreater than 80 dB from DC to 1 kHz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInternal Power Consumption\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e120 mA from 5 VDC backplane bus \/ 65 mA from external 24 VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Ambient Limits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 60 deg C Ambient Operational Parameters\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eHardware Operation \u0026amp; Baseplate Allocation FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow do engineers identify internal errors using the flash patterns of the top module LED?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \"MODULE OK\" indicator displays clear diagnostic codes. A solid ON state means the internal hardware is verified and the CPU configuration is fully active. Continuous rapid flashing indicates that the module is waiting for its configuration file from the Series 90-30 CPU. If the LED executes a short series of slow blinks and turns completely OFF, the module has failed its power-up diagnostics or encountered an unrecoverable code execution error.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat parameters restrict the total number of IC693ALG223 cards that can be installed in a single rack?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSystem configuration relies on two main factors: available memory reference addresses (%AI and %I) and backplane current capacity. While a high-end Model 351 CPU provides enough reference address space to support up to 51 modules, engineers must verify that the total 120 mA draw per module from the 5 VDC bus does not exceed the maximum current rating of the installed baseplate power supply unit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the Enhanced range detect a broken wire compared to standard 4 to 20 mA configurations?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn standard 4 to 20 mA loops, a broken wire drops input current to 0 mA, which stops at a 0 count value and can mask an open loop as a low process variable. The Enhanced range scales down to 0 mA as -8000 counts. System software can set a low alarm limit at approximately -2000 counts (3 mA) to instantly flag a loop failure and trigger safe interlock shutdowns.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Engineering \u0026amp; Installation Protocol\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShield Grounding Terminations and Noise Abatement:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTo maintain high signal integrity in the presence of severe RF interference, all analog loop cables must utilize twisted-pair shielded wires. Terminate the instrument shield drain wires directly into the designated optional grounding studs located on the Series 90-30 terminal block assembly. Do not let raw shield braids contact adjacent signal screws, and maintain single-point grounding at the panel enclosure to prevent ground loop offsets from corrupting the 12-bit conversion tracking.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExternal 24 VDC Power Sourcing and Commonalities:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module requires an external, user-supplied +24 VDC power source wired to Terminal 18 to drive the analog-side electronics. The negative return line of this supply must tie directly into the User Common terminal on the block. Ensure this power line remains clean, stable, and under a maximum voltage ripple threshold of 10 percent, preventing external electrical noise from creating measurement fluctuations across the single-ended input channels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRemovable Terminal Block Care and Mounting Alignment:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module utilizes a removable terminal assembly to allow for pre-wiring and rapid field replacement without disconnecting loop cables. When seating the terminal block back onto the plastic card housing, align the integrated retention hooks and tighten the center securement screw to 0.5 N-m (4.4 inch-lbs). Ensure all terminal screws are torqued down evenly to prevent high resistance contacts under continuous low-frequency industrial machinery deck vibration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":52695407362411,"sku":"IC693ALG223","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/general-electric-ic693alg223-analog-input-module-3bfmdhrtoyf_a5229162-407e-49c7-a6eb-30562216e4c3.jpg?v=1766134937","url":"https:\/\/www.plcprotech.com\/ms\/products\/ic693alg223-ge-fanuc-series-90-30-16-channel-analog-current-input-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}