{"product_id":"siemens-6es7321-1bl00-0aa0-6es7-321-1bl00-0aa0-sm321-32-pt-input","title":"Siemens 6ES7321-1BL00-0AA0 6ES7 321-1BL00-0AA0 SM321 32-Pt Input","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"17\" data-end=\"421\"\u003eThe \u003ca href=\"https:\/\/plgautomation.com\/collections\/siemens\" title=\"Siemens\"\u003eSiemens\u003c\/a\u003e 6ES7321-1BL00-0AA0 SM321 Digital Input Module is a 32-point input module used in SIMATIC S7-300 \u003ca href=\"https:\/\/plgautomation.com\/collections\/plcs-more\" title=\"PLC automation systems\"\u003ePLC automation systems\u003c\/a\u003e. Commonly installed in industrial control panels and automation equipment to receive 24VDC signals from sensors, switches, and field devices. Maintenance teams, OEMs, and system integrators use this module for replacement, retrofit, and reliable digital signal acquisition.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"423\" data-end=\"440\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"441\" data-end=\"812\"\u003eThe Siemens 6ES7321-1BL00-0AA0 Digital Input Module is used in industrial automation systems requiring accurate and stable input monitoring, including manufacturing lines, packaging systems, conveyor automation, and process control. It is ideal for applications that demand fast signal response, high channel density, and dependable integration with S7-300 PLC platforms.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"814\" data-end=\"843\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"844\" data-end=\"1757\"\u003e• Brand: Siemens\u003cbr data-start=\"860\" data-end=\"863\"\u003e• Part Number: 6ES7321-1BL00-0AA0\u003cbr data-start=\"896\" data-end=\"899\"\u003e• Product Type: Digital Input Module (PLC I\/O)\u003cbr data-start=\"945\" data-end=\"948\"\u003e• Series: SIMATIC S7-300 (SM321)\u003cbr data-start=\"980\" data-end=\"983\"\u003e• Number of Inputs: 32 digital inputs \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1058\" data-end=\"1061\"\u003e• Input Voltage: 24 V DC \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1123\" data-end=\"1126\"\u003e• Voltage Range: 20.4–28.8 V DC \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1195\" data-end=\"1198\"\u003e• Input Type: DC, IEC 61131 compliant\u003cbr data-start=\"1235\" data-end=\"1238\"\u003e• Isolation: Galvanically isolated inputs (grouped) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1327\" data-end=\"1330\"\u003e• Connector Type: 40-pin front connector \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1408\" data-end=\"1411\"\u003e• Response Time: Approx. 1.2–4.8 ms \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1484\" data-end=\"1487\"\u003e• Cable Length: Up to 1000 m (shielded) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1564\" data-end=\"1567\"\u003e• Power Consumption: ~6.5 W \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1632\" data-end=\"1635\"\u003e• Mounting Type: Rack-mounted (S7-300 backplane)\u003cbr data-start=\"1683\" data-end=\"1686\"\u003e• Application: Digital signal input for industrial automation systems\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1759\" data-end=\"1783\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1784\" data-end=\"1874\"\u003e• Siemens \u003ca href=\"https:\/\/plgautomation.com\/products\/6es7321-1bh02-0aa0-siemens-digital-input-module?_pos=1\u0026amp;_sid=13de5e146\u0026amp;_ss=r\" title=\"6ES7321-1BH02-0AA0\"\u003e6ES7321-1BH02-0AA0\u003c\/a\u003e\u003cbr data-start=\"1812\" data-end=\"1815\"\u003e• Siemens 6ES7321-1BL00-0AB0\u003cbr data-start=\"1843\" data-end=\"1846\"\u003e• Siemens \u003ca href=\"https:\/\/plgautomation.com\/products\/siemens-6es7221-1bf32-0xb0-simatic-s7-1200-6es7-221-1bf32-0xb0-plc-module?_pos=1\u0026amp;_sid=57d3137b8\u0026amp;_ss=r\" title=\"6ES7221-1BF32-0XB0\"\u003e6ES7221-1BF32-0XB0\u003c\/a\u003e\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"New","offer_id":51711864963374,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/6ES7321_1BL00_0AA0_0_ff98a756-12ab-41f5-8f98-b1e4e235e170.jpg?v=1774588094","url":"https:\/\/plgautomation.com\/products\/siemens-6es7321-1bl00-0aa0-6es7-321-1bl00-0aa0-sm321-32-pt-input","provider":"PLG Automation ","version":"1.0","type":"link"}