{"product_id":"ge-ic200alg266-input-module-versamax-15-point-analog-voltage-module","title":"GE IC200ALG266 Input Module-VersaMax 15-Point Analog Voltage Module","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003eWhen analog signal integrity is critical in distributed I\/O architectures, the \u003cstrong\u003eGE IC200ALG266\u003c\/strong\u003e Input Module delivers precise voltage measurement and proactive fault detection. Part of the VersaMax series (formerly GE Intelligent Platforms, now under Emerson Automation), this module provides fifteen single-ended input channels accepting -10 to +10 VDC signals. Its built-in diagnostics and software-configurable fail-safe states minimize downtime in manufacturing processes.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications Breakdown\u003c\/h2\u003e\u003cp\u003eKey parameters verified from the product datasheet:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannels:\u003c\/strong\u003e 15 single-ended inputs in one group\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Signal Range:\u003c\/strong\u003e -10 VDC to +10 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e 15 bits (0.3125 mV per count)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpdate Rate:\u003c\/strong\u003e 7.5 ms maximum for all channels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy:\u003c\/strong\u003e ±0.3% typical, ±1% maximum at full scale\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e 100 kΩ\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Current Consumption:\u003c\/strong\u003e 150 mA maximum at 5 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation:\u003c\/strong\u003e 250 VAC continuous, 1500 VAC for 1 minute\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiagnostics:\u003c\/strong\u003e Loss of internal power detection, A\/D conversion error indication\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter Response:\u003c\/strong\u003e 32 Hz ±20% (3 dB corner frequency)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese specifications ensure the \u003cstrong\u003eGE IC200ALG266\u003c\/strong\u003e operates reliably in electrically noisy industrial environments, with the ability to detect signal faults exceeding 6% of full scale and report them to the CPU via the OK LED indicator.\u003c\/p\u003e\u003ch2\u003eReal-World Applications\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eGE IC200ALG266\u003c\/strong\u003e excels in applications requiring accurate voltage monitoring and fault tolerance. Typical use cases include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcess Control:\u003c\/strong\u003e Interfacing with pressure and temperature transmitters that output ±10 VDC signals, where the module's 15-bit resolution and 7.5 ms update rate enable tight loop control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachine Monitoring:\u003c\/strong\u003e Capturing vibration sensor outputs in rotating equipment; the module's built-in diagnostics help identify sensor faults before they cause production stoppages.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSCADA Integration:\u003c\/strong\u003e Feeding analog data to supervisory systems; the error reporting capability (via CPU communication) ensures data quality flags for HMI displays.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIn each scenario, the \u003cstrong\u003eGE IC200ALG266\u003c\/strong\u003e’s ability to hold last state or default output upon CPU stop or module error protects process safety during power interruptions.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eProper wiring is essential for noise immunity. Use shielded twisted-pair cables for each analog input. Connect the shield to ground at one end only. The module is powered solely via the backplane (5 VDC, 150 mA max); no external supply needed for input channels. Configure input state on CPU stop via the software: select either 'default' (safe value) or 'last state' to match your application’s fail-safe requirements. The OK LED should illuminate after module configuration is verified by the PLC.\u003c\/p\u003e\u003ch2\u003eTroubleshooting \u0026amp; Common Issues\u003c\/h2\u003e\u003cp\u003eCommon problems and diagnostic steps:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo OK LED:\u003c\/strong\u003e Check backplane connection and 5 VDC power. Verify module insertion force and slot compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncorrect readings:\u003c\/strong\u003e Measure input voltage at the module terminals. Ensure the signal source is within -10 to +10 VDC range. If readings drift, check for ground loops or RF interference (resolution may degrade up to ±2% under high RF).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFault indication:\u003c\/strong\u003e The module reports A\/D conversion errors when output deviates \u0026gt;6% of full scale. Verify signal conditioning before the input. If the fault persists, replace the module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel failure not affecting others:\u003c\/strong\u003e Each channel operates independently; a fault on one input does not disable the remaining 14 channels, ensuring partial system functionality.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing, confirm your backplane compatibility (VersaMax series) and available slot width (single slot). The \u003cstrong\u003eGE IC200ALG266\u003c\/strong\u003e requires no external supply, simplifying integration. For replacements or system expansions, verify that your PLC software supports the module’s diagnostic features (loss of internal power, conversion error). UBEST Automation (ubest101) stocks this module and can provide technical support for compatibility questions. Ensure you have the correct part number \u003cstrong\u003eIC200ALG266\u003c\/strong\u003e when ordering.\u003c\/p\u003e","brand":"GE","offers":[{"title":"Default","offer_id":44403974307939,"sku":"IC200ALG266","price":281.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/IC200ALG266_1.jpg?v=1785017114","url":"https:\/\/www.plcsourcepro.com\/products\/ge-ic200alg266-input-module-versamax-15-point-analog-voltage-module","provider":"PLC Source PRO","version":"1.0","type":"link"}