{"product_id":"yokogawa-amm32-digital-input-module","title":"Yokogawa AMM32 Digital Input Module","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAMM32 (AMM32 S3)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance digital input interface module developed by Yokogawa Electric Corporation for integration within industrial automation and distributed I\/O architectures. It is designed to acquire and monitor discrete (binary) field signals from devices such as limit switches, proximity sensors, push buttons, and auxiliary contact outputs.\u003c\/p\u003e\n\u003cp\u003eOptimized for high-density control cabinets, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAMM32 S3\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides reliable signal acquisition for both new installations and legacy retrofits. Its rugged mechanical construction and wide operating temperature range ensure dependable operation in demanding industrial environments.\u003c\/p\u003e\n\u003cp\u003eThe module communicates using an industry-standard RS-485 Modbus RTU interface, enabling high-speed data transmission to supervisory controllers while minimizing latency in mission-critical logic execution. This makes it particularly suitable for distributed control and remote I\/O applications where durability and compactness are essential.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eDetailed Technical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Designation\u003c\/td\u003e\n\u003ctd\u003eAMM32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Capacity\u003c\/td\u003e\n\u003ctd\u003e16 Digital Input Points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Type\u003c\/td\u003e\n\u003ctd\u003eDry contact or voltage-sensing discrete inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd\u003eRS-485 Modbus RTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFront Panel Protection\u003c\/td\u003e\n\u003ctd\u003eIP65 (front face, panel-mounted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20°C to +70°C \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e170 mm × 95 mm × 30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.20 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eApplication Scenarios\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAMM32 (AMM32 S3)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis widely used in:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eManufacturing and assembly lines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWater and wastewater treatment facilities\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower and energy infrastructure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTypical applications include monitoring pump run\/stop status, valve position feedback, alarm contacts, and emergency stop circuits—particularly in wash-down or environmentally exposed installations requiring IP-rated protection.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs the AMM32 S3 compatible with third-party Modbus masters?\u003c\/strong\u003e\u003cbr\u003eYes. Because it uses the standard RS-485 Modbus RTU protocol, the module can integrate with most PLC, DCS, or SCADA systems that support Modbus RTU communication.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the IP65 rating apply to?\u003c\/strong\u003e\u003cbr\u003eThe IP65 protection rating applies specifically to the front panel when properly installed in a panel-mounted configuration. It protects against dust ingress and low-pressure water jets, making it suitable for food \u0026amp; beverage, outdoor, or wash-down environments.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":48746754474236,"sku":"AMM32","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/AMM12.jpg?v=1772435090","url":"https:\/\/www.electronicplc.com\/products\/yokogawa-amm32-digital-input-module","provider":"Electronic PLC","version":"1.0","type":"link"}