{"product_id":"siemens-6es7-321-1bh01-0aa0-i-o-module","title":"Siemens Simatic S7 6ES7 321-1BH01-0AA0 Digital Input Module","description":"\u003cdiv dir=\"ltr\" aria-live=\"polite\" aria-busy=\"false\" id=\"model-response-message-contentr_dbc5d79607c1bda0\" class=\"markdown markdown-main-panel enable-luminous-fast-follows enable-updated-hr-color md-content\"\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003cdiv data-ved=\"0CAAQhtANahgKEwig2N2Tg-OVAxUAAAAAHQAAAAAQhAE\" data-hveid=\"0\" class=\"code-block ng-tns-c3573016046-84 ng-animate-disabled ng-trigger ng-trigger-codeBlockRevealAnimation\"\u003e\n\u003c!----\u003e\n\u003cdiv class=\"formatted-code-block-internal-container ng-tns-c3573016046-84\"\u003e\n\u003cdiv class=\"animated-opacity ng-tns-c3573016046-84\"\u003e\n\u003c!----\u003e\n\u003cpre class=\"ng-tns-c3573016046-84\"\u003e\u003ccode class=\"code-container formatted ng-tns-c3573016046-84\" data-test-id=\"code-content\" role=\"text\"\u003e- Brand: Siemens\n- Model: SIMATIC S7-300 Digital Input Module (SM 321)\n- Type: 16-Channel 24V DC Digital Input Module \n- Part Number: 6ES7321-1BH01-0AA0 \n- Technical Specs: \n- Core Application: Reads binary process signals from switches, proximity sensors, relays, and pushbuttons, transferring operational state data to the S7-300 backplane bus.\n- Number of Digital Inputs: 16 Inputs (Divided into 2 isolated groups of 8 channels each)\n- Input Voltage Rating: 24 V DC (\n- Input Characteristic Curve: Conforming to IEC 61131-2, Type 1\n- Input Current for Signal \"1\": Typ. 7 mA at 24 V DC\n- Voltage Thresholds:\n  - For Signal \"0\": -30 V to +5 V DC\n  - For Signal \"1\": +13 V to +30 V DC\n- Input Delay Time: 1.2 ms to 4.8 ms \n- Optical Isolation: Galvanically isolated from the backplane bus via optocouplers (Tested at 500 V DC)\n- Cable Connection Length: Max. 1,000 m (Unshielded) \/ Max. 600 m (Shielded)\n- Sensor Connection: 2-wire proximity sensors (BERO) supported \n- Backplane Bus Current Consumption: Max. 10 mA \n- Power Loss: Typ. 3.5 W\n- Diagnostic \/ Status Indicators: 16 x Green channel status LEDs (indicating active signal states per channel)\n- Compatible Systems: SIMATIC S7-300, ET 200M distributed I\/O stations\n- Structural Mounting Format: Direct screw attachment to standard SIMATIC S7-300 DIN mounting rails\n\u003cbr\u003eWeight: 280 g\n\u003cbr\u003eDimensions: 40 x 125 x 120 mm \n\u003cbr\u003eCountry of Origin: Germany\n\u003cbr\u003eHS Code: 8538.90.91\n\u003c\/code\u003e\u003c\/pre\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Kasutatud","offer_id":47163038073169,"sku":"AB-02-05-6152423926956","price":110.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0478\/1123\/1902\/files\/Siemens-Simatic-S7-6ES7-321-1BH01-0AA0-Digital-Input-Module-Digital-Input-Module-AB-02-05-6152423926956-Used-Industrial-Parts.jpg?v=1784732434","url":"https:\/\/usedindustrialparts.com\/et\/products\/siemens-6es7-321-1bh01-0aa0-i-o-module","provider":"Used Industrial Parts","version":"1.0","type":"link"}