{"product_id":"yokogawa-adc32-s1-contact-output-module","title":"Yokogawa ADC32 S1 Contact Output Module","description":"\u003cp\u003eConfigured for high-density safety interlock execution and discrete switching loops in safety instrumented systems, the \u003cstrong\u003eYokogawa ADC32 S1\u003c\/strong\u003e (\u003cstrong\u003eADC32\u003c\/strong\u003e Contact Output Module) provides direct physical execution of safety-critical digital commands across ProSafe-RS control platforms.\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\u003eADC32 S1\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\u003e0.5 kg (1.10 lbs) nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e65.6 mm x 72.0 mm x 52.3 mm (2.58\" x 2.83\" x 2.06\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-10 deg C to +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95% RH (non-condensing margins)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eHigh-Density Contact Output Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Count\u003c\/td\u003e\n\u003ctd\u003e32 isolated digital channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Mechanics\u003c\/td\u003e\n\u003ctd\u003eRelay contacts for automated on\/off voltage switching\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Display\u003c\/td\u003e\n\u003ctd\u003e32 dedicated front-panel LED channel state indicators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Safety Control and Networks\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSIL3 Certification Standard Compliance:\u003c\/strong\u003e The hardware architecture conforms to rigorous safety integrity level (SIL3) benchmarks for deployment in emergency shutdown (ESD) and fire and gas (F\u0026amp;G) systems. Internal control logic utilizes continuous diagnostic tracking loops to monitor the physical state of the output circuitry, ensuring predictable execution during safety demand states.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTriple Modular Redundancy (TMR) Coordination:\u003c\/strong\u003e When integrated into redundant processor networks, the module interfaces with internal voting logic arrays. Output command strings are cross-checked across parallel processing layers before the physical relay contacts are toggled, ensuring that a single component failure cannot induce a false trip or inhibit a valid safety function.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFail-Safe State Execution:\u003c\/strong\u003e The mechanical relay pathways are configured to drop directly into a predefined, de-energized fail-safe state upon a total loss of system power or a critical internal diagnostic fault. This structural hardware default prevents unmanaged or stuck-on states from compromising the protected process equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the channel-to-channel electrical isolation affect the configuration of mixed sink and source wiring layouts?\u003c\/p\u003e\n\u003cp\u003eA: The module features complete galvanic isolation across its 32 channels. This independent electrical architecture allows technicians to wire separate channels in either current-sinking or current-sourcing topologies, enabling the direct management of diverse field devices operating on separate external auxiliary voltage supplies without cross-talk or ground loop vulnerabilities.\u003c\/p\u003e\n\u003cp\u003eQ: What are the engineering consequences to the internal relays if the inductive flyback voltage of a field coil is unsuppressed?\u003c\/p\u003e\n\u003cp\u003eA: Switching unsuppressed inductive loads causes extreme electrical arcing across the relay contact faces, leading to premature contact pitting, material transfer, or permanent welding of the contact points. To preserve the safety lifecycle of the module, external surge-absorbing diodes (for DC circuits) or varistors (for AC circuits) must be installed directly across the field device terminals.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":47616606273726,"sku":"ADC32 S1","price":3000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-06-09_17-36-44_e8b20c37-5379-4486-bb68-16595d7c8b49.png?v=1780998157","url":"https:\/\/www.autooiltech.com\/products\/yokogawa-adc32-s1-contact-output-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}