{"product_id":"siemens-6es7321-1bh01-0aa0","title":"SIEMENS 6ES7321-1BH01-0AA0","description":"\u003cp\u003eThe SIMATIC S7-300, DIGITAL INPUT SM 321 is a digital input module designed for industrial automation systems. Its main function is to receive digital signals from external devices, ensuring effective communication between the physical environment and the control system. Its key value lies in its reliability, enabling continuous and safe operation in demanding industrial environments.\u003c\/p\u003e\n\n\n\u003cp\u003e This module is widely used in applications such as computer numerical control (CNC), automated production lines, and robotic systems. Its ability to handle multiple digital inputs in an optically isolated manner provides significant benefits, such as reduced electrical interference and increased durability, resulting in less maintenance and greater operational efficiency.\u003c\/p\u003e\n\n\n\u003cp\u003e Specifications: id: 503581 | reference: 6ES7321-1BH01-0AA0 | description: SIMATIC S7-300, DIGITAL INPUT SM 321, OPTICALLY ISOLATED, 16DI, 24 V DC, 20 PIN\u003c\/p\u003e\n\n\n \u003cp\u003eQ: What type of signals can the SM 321 handle? A: It can handle 24V DC digital signals.\u003c\/p\u003e\n\n\n\u003cp\u003e Q: What is the advantage of optical isolation in this module? A: Optical isolation helps prevent electrical interference and protects the system from overloads.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Reconditioned","offer_id":52650855039242,"sku":"6ES73211BH010AA0_179001","price":60.0,"currency_code":"EUR","in_stock":true},{"title":"Used","offer_id":52655054946570,"sku":"6ES73211BH010AA0_174840","price":30.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/5169\/1786\/files\/6ES73211BH010AA0_1.jpg?v=1772503246","url":"https:\/\/sparesplc.com\/en-fr\/products\/siemens-6es7321-1bh01-0aa0","provider":"SPARES PLC ","version":"1.0","type":"link"}