{"product_id":"yokogawa-ai-917-00-analog-input-module-high-precision-safety-interface","title":"Yokogawa AI-917-00 Analog Input Module High-Precision Safety Interface","description":"\u003ch2\u003eYokogawa AI-917-00 Analog Input Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for analog signal processing in safety-critical applications, the \u003cstrong\u003eYokogawa AI-917-00\u003c\/strong\u003e (\u003cstrong\u003eAI-917-00\u003c\/strong\u003e Analog Input Module) provides direct physical\/electrical execution of sensor data acquisition and fail-safe logic evaluation within distributed control and safety architectures.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eAI-917-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e250 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e160 mm x 100 mm x 20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-10 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e2 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003e2 x 0-20 mA, 2 x 0-10 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput\u003c\/td\u003e\n\u003ctd\u003e4 logic pulse outputs (integrated AND-gate)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and DCS Connectivity\u003c\/h3\u003e\n\u003cp\u003eThe AI-917-00 facilitates high-accuracy signal acquisition through four independent analog channels, incorporating galvanic isolation to maintain system integrity against ground potential differences. To ensure robust operation in safety interlock loops, the module supports 4-20 mA HART loop protocol standards, allowing for diagnostic data exchange alongside primary process variables. Integration with plant safety systems requires careful management of channel-to-channel isolation to prevent fault propagation during sensor failure. When utilizing the integrated logic pulse outputs, configure the AND-gate functionality to align with the specific fail-safe state execution requirements of the plant emergency shutdown (ESD) matrix.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the module be configured for different input ranges via the front panel?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The AI-917-00 features an LCD front panel and push-button interface that allows operators to modify parameters and monitor channel status locally. Ensure that the hardware-level signal impedance matches the configured software range to prevent measurement errors.\u003c\/p\u003e\n\u003cp\u003eQ: How does the dual-processor architecture affect system redundancy?\u003c\/p\u003e\n\u003cp\u003eA: The dual-processor design allows for continuous cross-monitoring of data processing. If a discrepancy occurs between the two processors, the module triggers built-in diagnostics to signal a fault condition and force the outputs into a pre-defined safe state.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Seat the module into a standard Euro-format rack. Ensure the 48-pin DIN 41612 connector is properly aligned and fully seated to prevent intermittent contact failure. Secure the module using the integrated front-panel locking mechanisms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Terminate field signals using shielded cables to maintain EMC compliance. Route analog signal lines separately from high-power cabling to reduce inductive noise. Use the RS-232 interface for initial commissioning and parameter assignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Bond the module chassis to the rack ground plane using a low-impedance connection. Ensure that the common-mode voltage between analog inputs remains within the specified operating limits to prevent signal clipping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerification:\u003c\/strong\u003e Following installation, perform a loop validation by injecting a calibrated signal into the input terminals. Confirm that the front-panel display reflects the correct digital value and that the pulse outputs transition according to the programmed AND-gate logic.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43582665752666,"sku":"AI-917-00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/433._0fed0705-7c03-4153-96b2-1c954a377fa3.jpg?v=1782980861","url":"https:\/\/www.spareoil.com\/products\/yokogawa-ai-917-00-analog-input-module-high-precision-safety-interface","provider":"SpareOil Automation","version":"1.0","type":"link"}