{"product_id":"adv141-p12-s1-yokogawa-centum-vp-ac-digital-input-module","title":"ADV141-P12 S1 Yokogawa CENTUM VP AC Digital Input Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eADV141-P12 S1 (ADV141)\u003c\/strong\u003e is a high-density, 16-channel isolated AC digital input module engineered for the Yokogawa CENTUM VP distributed control system (DCS). Operating within a rated voltage range of 100 to 120 V AC, this module provides critical status monitoring and pulse counting capabilities for industrial field devices such as limit switches, motor starters, and pushbuttons. In complex process environments like oil refineries and petrochemical plants, the \u003cstrong\u003eADV141\u003c\/strong\u003e ensures high-fidelity signal acquisition with a robust 160 ms response time. Its superior isolation and G3 environmental hardening make it a cornerstone for maintaining system uptime in corrosive or thermally volatile locations. By delivering precise real-time diagnostics to the FIO (Field network I\/O) subsystem, this module plays a vital role in preventing unscheduled shutdowns and ensuring operational safety across mission-critical infrastructures.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe suffix configuration for this specific unit defines its enhanced hardware capabilities and environmental ratings:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-P:\u003c\/strong\u003e Equipped with pushbutton input functionality, enabling the module to count pushbutton edges with a minimum detection time of 200 ms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1:\u003c\/strong\u003e Standard hardware configuration without integrated status displays; categorized as non-explosion protected.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e2:\u003c\/strong\u003e Advanced ISA Standard G3 conformal coating for corrosion resistance, combined with an extended operating temperature range of -20 to 70 deg C.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eS1:\u003c\/strong\u003e Designated as a standard type with specific hardware revision optimizations for CENTUM VP integration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eModule Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eItem\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eADV141-P12 S1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYokogawa\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eJapan\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eNumber of Channels\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16 (Isolated)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eRated Input Voltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e100 to 120 V AC (50\/60 Hz)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInput ON Voltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e80 V AC (113 V Peak) to 132 V AC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInput OFF Voltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e20 V AC (28 V Peak) or less\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMaximum Current Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500 mA (at 5 V DC)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-20 to 70 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWithstanding Voltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 kV AC between input and system\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.3 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eExternal Connection\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePressure clamp terminal or AKB332 cable\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Insights (FAQs)\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the ADV141 handle pushbutton inputs differently than standard status inputs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen configured with the -P suffix, the module utilizes a dedicated internal function for counting pushbutton edges. While standard status inputs focus on ON\/OFF state detection, the pushbutton mode requires a minimum ON detection time of 200 ms and supports a maximum cycle of 2.5 Hz to ensure accurate pulse capture.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat cabling is required for high-density terminal connections?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor the ADV141, Yokogawa recommends the dedicated AKB332 cable. This ensures impedance matching and simplifies the wiring of 16 isolated channels to a terminal board, reducing potential wiring errors during commissioning.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the specific isolation boundaries for this module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module provides 2 kV AC isolation between the input signal and the system logic for 1 minute. Additionally, it provides 1.35 kV AC isolation between common minus sides for every 8-channel group, effectively preventing cross-talk and protecting the system backplane from field-side surges.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Protection:\u003c\/strong\u003e The \"G3\" rating indicates this module is treated with a conformal coating compliant with ISA S71.04. This is essential for installations in \"Class G3\" environments where hydrogen sulfide (H2S) or chlorine gas levels are elevated. Ensure the cabinet remains sealed and utilize cooling fans if internal temperatures approach the 70 deg C limit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWiring and Shielding:\u003c\/strong\u003e Use 14 to 22 AWG wire for pressure clamp terminals. To mitigate electromagnetic interference (EMI) from adjacent high-voltage power lines, field wiring should be twisted. Ensure the common return lines are correctly grouped per the 8-channel isolation blocks to maintain the integrity of the withstanding voltage ratings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Integrity:\u003c\/strong\u003e When replacing modules, verify the Suffix Codes match the system configuration in the CENTUM VP builder software. Hot-swapping is supported, but ensure the external AC power is disconnected from the input terminals to prevent arcing and protect personnel from 120 V AC exposure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":52695400415595,"sku":"ADV141-P12 S1","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/yokogawa-adv141-p12-s1-digital-input-module-20thg1gvqxj_75688d27-f463-4525-869f-a40286643a98.jpg?v=1766133705","url":"https:\/\/www.plcprotech.com\/products\/adv141-p12-s1-yokogawa-centum-vp-ac-digital-input-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}