{"product_id":"a2sam105-h000-yokogawa-centum-vp-analog-input-module","title":"A2SAM105-H000 Yokogawa CENTUM VP Analog Input Module","description":"\u003ch2\u003eYokogawa A2SAM105-H000 Current\/Voltage Input Adapter\u003c\/h2\u003e\n\u003cp\u003eConfigured for analog signal acquisition in CENTUM VP platforms, the \u003cstrong\u003eYokogawa A2SAM105-H000\u003c\/strong\u003e (\u003cstrong\u003eA2SAM105\u003c\/strong\u003e Current\/Voltage Input Adapter) provides direct physical\/electrical execution. The hardware conditions current and voltage signals across baseboard-mounted N-IO nodes to execute real-time telemetry recording and process control loops.\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\u003eA2SAM105-H000\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\u003e0.45 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e130 x 107.5 x 32.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e10 to 90% RH (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e0.4 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Types\u003c\/td\u003e\n\u003ctd\u003e4-20 mA DC \/ 1-5 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e16-bit A\/D conversion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-0.1% of span\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Resistance\u003c\/td\u003e\n\u003ctd\u003eCurrent: 250 ohm \/ Voltage: \u0026gt;= 2 Mohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;= 10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e1500 VAC (channel-to-system)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eN-IO baseboard \/ I\/O node unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration Architecture\u003c\/td\u003e\n\u003ctd\u003eSimplex, TMR \/ Redundant support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE, C-Tick, IEC\/EN safety standards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation \u0026amp; Cold Junction Compensation\u003c\/h3\u003e\n\u003cp\u003eThe A2SAM105-H000 implements galvanic channel-to-system isolation rated up to 1500 VAC, preventing ground loops and suppressing high-frequency common-mode noise across industrial field wiring. Each input channel supports individual software configuration to seamlessly transition between 4-20 mA DC current loops and 1-5 V DC voltage inputs. Internal analog front-end circuitry utilizes dynamic cold junction compensation (CJC) algorithms and high-precision analog-to-digital converters to maintain a +\/-0.1% span accuracy across operational thermal ranges. Furthermore, integrated field loop diagnostics detect open-circuit wire breaks and out-of-range signal conditions before feeding digitized values to the CENTUM VP control bus.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the A2SAM105-H000 handle signal input switching between current and voltage modes?\u003c\/p\u003e\n\u003cp\u003eA: Technicians configure each channel independently via the software environment. The internal multiplexing circuit routes the input through either an internal 250 ohm precision sense resistor for 4-20 mA DC current loops or a high-impedance (\u0026gt;= 2 Mohm) attenuator stage for 1-5 V DC voltage signals without requiring physical jumper modifications on the module board.\u003c\/p\u003e\n\u003cp\u003eQ: Can the A2SAM105-H000 adapter be hot-swapped during active system operations?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the adapter supports hot-swapping on baseboard-mounted N-IO units. However, field engineers must ensure the redundant baseboard backplane remains powered and active. Furthermore, removal of the module in a simplex configuration will interrupt signal acquisition for all 16 channels, whereas a TMR or dual-redundant setup automatically switches execution to the backup module with zero latency.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eEngineers must mount the A2SAM105-H000 directly onto a compatible Yokogawa N-IO baseboard slot, ensuring the locking mechanisms fully engage with the backplane connectors. When wiring field signals, installers must route shielded twisted-pair cables through grounded cable glands and land the shield braids on designated cabinet earth buses to avoid noise coupling. Always maintain a minimum bend radius for incoming field harnesses and verify that 24 VDC auxiliary loop power supplies are switched off prior to terminal block landings. Ensure cabinet ambient temperatures remain between 0 and 55 deg C with adequate convection airflow to prevent thermal throttling.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43832014307418,"sku":"A2SAM105-H000","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/13_8ee920af-8e7f-4254-b3db-2afd0cf83322.jpg?v=1786504663","url":"https:\/\/www.spareoil.com\/products\/a2sam105-h000-yokogawa-centum-vp-analog-input-module","provider":"SpareOil Automation","version":"1.0","type":"link"}