{"product_id":"ic693alg222-ge-90-30-8-channel-differential-voltage-board","title":"IC693ALG222 GE 90-30 8-Channel Differential Voltage Board","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe GE Fanuc IC693ALG222 acts as a high-density data acquisition interface for the legacy Series 90-30 PLC system architecture. This single-slot module ingests precise continuous voltage telemetry from field transmitters, monitoring crucial process variables such as temperature, fluid pressure, flow rates, and tank levels. The hardware configures dynamically into either a 16-channel single-ended interface or an 8-channel differential interface to match specific electrical grounding needs. Heavy manufacturing operations, municipal water utilities, and chemical processing facilities install this module to maintain precise, real-time tracking of highly dynamic industrial processes.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThis 100% brand new, original GE Fanuc automation component delivers factory-calibrated precision. All parameters utilize standard ASCII formatting.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Code:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIC693ALG222\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Series:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSeries 90-30 PLC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHigh-Density Analog Voltage Input Module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Channel Capacity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1 to 16 selectable channels (single-ended mode) \/ 1 to 8 selectable channels (differential mode)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVoltage Signal Ranges:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0 to +10 VDC (unipolar), -10 to +10 VDC (bipolar)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFactory Calibration Mapping:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2.5 mV per count (0 to +10V range) \/ 5.0 mV per count (-10 to +10V range)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDigital Resolution Performance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e12-bit conversion (1 LSB = 2.5 mV unipolar \/ 5 mV bipolar)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAbsolute Ingestion Accuracy:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e+\/-0.25% of full scale at 25 degrees Celsius \/ +\/-0.5% of full scale across full operating envelope\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLinearity Threshold:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eLess than 1 LSB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eData Update Frequency Rate:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e6 milliseconds for all 16 single-ended channels \/ 3 milliseconds for all 8 differential channels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHardware Filter Response:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e41 Hz (single-ended mode) \/ 82 Hz (differential mode)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Impedance Rating:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGreater than 500K ohms (single-ended) \/ Greater than 1M ohms (differential)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCross-Channel Signal Rejection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGreater than 80 dB from DC up to 1 kHz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Mode Voltage Limit:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e+\/-11 VDC maximum (bipolar range, differential mode)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGalvanic Isolation Barrier:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1500 Volts RMS between field-side terminals and PLC logic circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInternal Logic Power Demand:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e112 mA maximum from +5 VDC backplane bus \/ 41 mA maximum from isolated +24 VDC backplane supply\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVisual Status Array:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2 Green LEDs (Module OK and Power Supply OK indicators)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Operating Temperature:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0 to +60 degrees Celsius\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStorage Temperature Envelope:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e-40 to +85 degrees Celsius\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRelative Humidity Envelope:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e5% to 95% non-condensing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Footprint:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eStandard Series 90-30 single-slot module dimensions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNet Unit Weight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.88 lbs (0.40 kg)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTotal Packed Shipping Weight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2.0 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaximizes Baseplate I\/O Density to Conserve Enclosure Space:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eLow-density analog cards require multiple physical slots to capture substantial sensor fields, forcing system integrators to purchase larger chassis sub-assemblies. The IC693ALG222 packs 16 independent single-ended analog voltage inputs into a single-slot housing. This tight spatial layout allows facilities to consolidate large sensor groups inside compact enclosures, lowering total hardware deployment costs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNeutralizes Ground Loop Interference via Differential Wiring Modes:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eStray electrical potentials running between scattered field instruments and the central control panel can inject massive common-mode voltage offsets, distorting critical analog readings. The IC693ALG222 handles this interference by switching into an 8-channel differential input mode. This differential pairing subtracts the common-mode noise voltage across the signal wires, yielding clean data acquisition even in electrically noisy substations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShields Central Processors Using 1500V Galvanic Isolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHigh-voltage spikes from field short circuits or lightning strikes can surge down signal cables, vaporizing logic tracks and halting the main PLC CPU. The IC693ALG222 embeds a heavy-duty physical galvanic isolation barrier rated at 1500 Volts RMS. This protection blocks electrical surges at the edge of the card, restricting damage to the field terminal block and protecting the vital backplane logic elements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDelivers High-Speed Scan Updates for Dynamic Process Loops:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSlow analog conversion speeds compromise performance on fast-moving applications like turbine control or surge pressure tracking. The IC693ALG222 updates all 16 single-ended channels in just 6 milliseconds, dropping to a rapid 3 milliseconds when running in an 8-channel differential layout. This fast update cycle feeds raw data to the CPU with minimal delay, enabling immediate proportional-integral-derivative (PID) loop adjustments.\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\u003eQ: Is this IC693ALG222 module completely brand new, and how is it shipped?\u003c\/strong\u003eA: Yes. We supply this product strictly as a 100% brand new, original, and authentic factory item matching original GE Fanuc manufacturing standards. The card arrives in its original unopened manufacturer packaging, complete with clean terminal contacts, original firmware revisions, and a full 12-month comprehensive warranty.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: The reference summary sheet mentions 4-20 mA current support, but the primary specification table shows voltage ranges. Does this card accept direct current signals?\u003c\/strong\u003eA: The IC693ALG222 is natively a voltage input module configured for 0 to +10 VDC and -10 to +10 VDC signal ranges. To ingest standard 4-20 mA current loops, you must install an external, high-precision 250-ohm shunt resistor across the target input channels. This resistor drops the 4-20 mA current down into a proportional 1 to 5 VDC voltage signal that the module can read accurately.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How can I verify that the module is receiving sufficient operating power from the backplane rack?\u003c\/strong\u003eA: The front panel features two dedicated green diagnostic LEDs that simplify troubleshooting. The \"Module OK\" LED illuminates when the card successfully passes its internal power-up self-test sequences. The \"Power Supply OK\" LED illuminates when the module detects stable isolated +24 VDC power flowing across the baseplate backplane bus. If either LED remains unlit, check the chassis power supply module or examine the seating of the card in the slot.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":44196705402979,"sku":"IC693ALG222","price":420.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/570..jpg?v=1779350410","url":"https:\/\/www.autocontrolglobal.com\/products\/ic693alg222-ge-90-30-8-channel-differential-voltage-board","provider":"AutoControl Global","version":"1.0","type":"link"}