{"product_id":"siemens-6es7321-1bl00-0aa0-s7-300-input-module","title":"Siemens 6ES7321-1BL00-0AA0 Digital Input Module | SIMATIC S7-300 Series | SM 321 | 32 Inputs (24V DC) | Brand New Original","description":"\u003cdiv style=\"width: 100%; max-width: 850px; margin: 20px auto; font-family: 'Inter', system-ui, sans-serif; color: #333; line-height: 1.6; border: 3px solid #009999; border-radius: 12px; overflow: hidden; background: #ffffff; box-shadow: 0 4px 15px rgba(0,0,0,0.1);\"\u003e\n    \u003cdiv style=\"background: #009999; padding: 25px 30px; color: #ffffff;\"\u003e\n        \u003cdiv style=\"font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 5px; opacity: 0.9; color: #ffffff;\"\u003eYingZhou Industrial | Technical Specification\u003c\/div\u003e\n        \u003ch1 style=\"margin: 0; font-size: clamp(20px, 5vw, 26px); font-weight: 800; color: #ffffff;\"\u003eSiemens 6ES7321-1BL00-0AA0\u003c\/h1\u003e\n    \u003c\/div\u003e\n    \n    \u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px; border: 1px solid #009999;\"\u003e\n        \u003ctr style=\"background: #e6f7f7;\"\u003e\n            \u003cth style=\"padding: 12px; border: 1px solid #009999; text-align: left;\"\u003eFeature\u003c\/th\u003e\n            \u003cth style=\"padding: 12px; border: 1px solid #009999; text-align: left;\"\u003eSpecification\u003c\/th\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd style=\"padding: 10px; border: 1px solid #009999; font-weight: 700;\"\u003eModel \/ Part Number\u003c\/td\u003e\n            \u003ctd style=\"padding: 10px; border: 1px solid #009999;\"\u003e6ES7321-1BL00-0AA0 (SM 321)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd style=\"padding: 10px; border: 1px solid #009999; font-weight: 700;\"\u003eSeries\u003c\/td\u003e\n            \u003ctd style=\"padding: 10px; border: 1px solid #009999;\"\u003eSIMATIC S7-300 Automation System\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd style=\"padding: 10px; border: 1px solid #009999; font-weight: 700;\"\u003eInput Points\u003c\/td\u003e\n            \u003ctd style=\"padding: 10px; border: 1px solid #009999;\"\u003e32 Digital Inputs\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd style=\"padding: 10px; border: 1px solid #009999; font-weight: 700;\"\u003eInput Voltage \u0026amp; Type\u003c\/td\u003e\n            \u003ctd style=\"padding: 10px; border: 1px solid #009999;\"\u003e24V DC, Sink\/Source Options\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd style=\"padding: 10px; border: 1px solid #009999; font-weight: 700;\"\u003eDevice Type\u003c\/td\u003e\n            \u003ctd style=\"padding: 10px; border: 1px solid #009999;\"\u003eDigital Input Module (SM 321)\u003c\/td\u003e\n        \u003c\/tr\u003e\n    \u003c\/table\u003e\n\n    \u003cdiv style=\"padding: 30px;\"\u003e\n        \u003ch2 style=\"font-size: 18px; font-weight: 800; color: #009999; margin-top: 0;\"\u003ePerformance Overview\u003c\/h2\u003e\n        \u003cp style=\"font-size: 14px; color: #555; line-height: 1.8;\"\u003e\n            The Siemens 6ES7321-1BL00-0AA0 (SM 321 digital input module) is a high-density expansion module engineered for the industry-leading SIMATIC S7-300 automation family. Providing 32 reliable 24V DC input channels, this module enables precise signal acquisition from industrial sensors, switches, pushbuttons, and encoders with exceptional stability and noise immunity.\n        \u003c\/p\u003e\n\n        \u003cdiv style=\"background: #e6f7f7; border: 2px solid #009999; border-radius: 12px; padding: 25px; border-left: 10px solid #009999; margin-top: 20px;\"\u003e\n            \u003ch3 style=\"margin-top: 0; font-size: 16px; color: #009999; font-weight: 800;\"\u003e🚀 Key Performance Benefits\u003c\/h3\u003e\n            \u003cul style=\"font-size: 14px; color: #555; padding-left: 20px; margin-bottom: 0;\"\u003e\n                \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eHigh-Density 32-Channel Layout:\u003c\/strong\u003e Maximizes panel space by consolidating numerous signal inputs into a single, modular slot.\u003c\/li\u003e\n                \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eSIMATIC S7-300 Compatibility:\u003c\/strong\u003e Integrates effortlessly into standard S7-300 backplanes for seamless system configuration and expansion.\u003c\/li\u003e\n                \u003cli\u003e\n\u003cstrong\u003eIndustrial Resilience:\u003c\/strong\u003e Manufactured to Siemens' strict global standards to ensure stable, continuous operation in harsh factory environments.\u003c\/li\u003e\n            \u003c\/ul\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv style=\"background: #fdfdfd; border: 2px solid #eee; border-radius: 12px; padding: 25px; border-left: 10px solid #009999; margin-top: 20px;\"\u003e\n            \u003ch3 style=\"margin-top: 0; font-size: 16px; color: #333; font-weight: 800;\"\u003e⚙️ YingZhou Industrial Automation Integration\u003c\/h3\u003e\n            \u003cul style=\"font-size: 14px; color: #555; padding-left: 20px; margin-bottom: 0;\"\u003e\n                \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eBrand Series:\u003c\/strong\u003e \n                    \u003ca href=\"\/ja\/collections\/siemens\" style=\"color: #009999; text-decoration: underline; font-weight: 700;\"\u003eExplore Siemens SIMATIC S7-300 Modules\u003c\/a\u003e\n                \u003c\/li\u003e\n                \u003cli\u003e\n\u003cstrong\u003eAutomation Solutions:\u003c\/strong\u003e \n                    \u003ca href=\"\/ja\/collections\/siemens\" style=\"color: #009999; text-decoration: underline; font-weight: 700;\"\u003eView YingZhou Industrial Automation Solutions\u003c\/a\u003e\n                \u003c\/li\u003e\n            \u003c\/ul\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n\u003c\/div\u003e","brand":"YingZhou Automatization","offers":[{"title":"6ES7321-1BL00-0AA0","offer_id":58252901253423,"sku":"6ES7321-1BL00-0AA0","price":429.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/9473\/5919\/files\/Siemens-6ES7321-1BL00-0AA0-Digital-Input-Module-SIMATIC-S7-300-Series-SM-321-32-Inputs-24V-DC-Brand-New-Original.jpg?v=1784952451","url":"https:\/\/szyingzhou.com\/ja\/products\/siemens-6es7321-1bl00-0aa0-s7-300-input-module","provider":"YingZhou Automatization","version":"1.0","type":"link"}