{"product_id":"6es7223-1pl32-0xb0-siemens-simatic-s7-1200-sm-1223-digital-i-o-combo-module","title":"6ES7223-1PL32-0XB0 Siemens SIMATIC S7-1200 SM 1223 Digital I\/O Combo Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"citation-740 citation-end-740\"\u003eThe Siemens 6ES7223-1PL32-0XB0 is a high-density I\/O expansion module designed specifically for the SIMATIC S7-1200 PLC series.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eThis Signal Module (SM 1223) provides a cost-effective solution for increasing the digital footprint of a controller by integrating 16 digital inputs and 16 digital relay outputs into a single hardware footprint. It allows for the simultaneous acquisition of field sensor data and the switching of high-current loads, making it a cornerstone for decentralized or localized machine control. By utilizing relay outputs, this module facilitates the control of varied voltage levels and AC\/DC loads, providing essential galvanic isolation between the internal PLC logic and external field equipment.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eTechnical Architecture and Hardware Attributes\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"citation-739 citation-end-739\"\u003eThis module is engineered for versatile electrical interfacing, supporting both sink\/source input logic and high-capacity relay switching.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-738\"\u003e\u003c\/span\u003e\u003cstrong\u003eInput Configuration:\u003c\/strong\u003e\u003cspan class=\"citation-738 citation-end-738\"\u003e\u003cspan\u003e \u003c\/span\u003e16 Digital Inputs, 24V DC (Type 1 according to IEC 61131)\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Logic:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupport for both Sink and Source (PNP\/NPN) configurations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-737\"\u003e\u003c\/span\u003e\u003cstrong\u003eOutput Configuration:\u003c\/strong\u003e\u003cspan class=\"citation-737 citation-end-737\"\u003e\u003cspan\u003e \u003c\/span\u003e16 Digital Outputs, Relay Contact type\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSwitching Capacity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMaximum 2.0 Amperes per relay channel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Filtering:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUser-configurable debounce times ranging from 0.2ms to 12.8ms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e\u003cspan class=\"citation-736 citation-end-736\"\u003e\u003cspan\u003e \u003c\/span\u003e24V DC nominal (allowable range 20.4V to 28.8V)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBackplane Consumption:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e180mA at 5V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIsolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e500V AC between relay contacts and 1500V AC between coil and contact\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Dimensions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e70 mm Width x 100 mm Height x 75 mm Depth (Standard S7-1200 profile)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Dimensions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2.5 cm x 5.1 cm x 83.8 cm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNet Weight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.35 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGross Shipping Weight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.95 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOrigin:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGermany\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIndustrial Implementation and Signal Management\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMachine Tool and Auxiliary Control\u003c\/strong\u003eIn discrete manufacturing, the 6ES7223-1PL32-0XB0 manages the interlocking logic for CNC auxiliary units. The 16 inputs monitor safety switches, lubricant levels, and pneumatic pressure, while the relay outputs directly drive motor contactors and hydraulic valves. The high-current relay rating eliminates the need for intermediate coupling relays for loads up to 2A, reducing control cabinet complexity and wiring costs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSmall-Scale Process Skids\u003c\/strong\u003eFor water treatment or chemical dosing skids, this module provides a centralized point for I\/O. It can read 24V signals from flow switches and tank level floats while simultaneously switching 230V AC alarms or dosing pumps via its dry-contact relay outputs. This multi-voltage capability is particularly useful in mixed-signal environments where both DC logic and AC power loads coexist.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuilding Automation and Lighting\u003c\/strong\u003eThe SM 1223 is frequently used in smart building applications to control lighting circuits and HVAC dampers. The configurable input filters allow the module to reject electrical noise generated by nearby power cables, ensuring that momentary interference does not trigger false light switching or fan activation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnergy-Efficient Automation Loops\u003c\/strong\u003eWith its low logic consumption and high thermal stability, this module is an ideal fit for outdoor control panels or remote telemetry units (RTUs). It maintains full operational integrity at 50°C, ensuring that critical data logging and output switching remain deterministic even in unconditioned environments or high-density cabinet layouts.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":45519023341741,"sku":"6ES7223-1PL32-0XB0","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/siemens-6es7223-1pl32-0xb0-digital-i-o-module-nrwgfmwsqfa.jpg?v=1766984948","url":"https:\/\/www.maxwellplc.com\/products\/6es7223-1pl32-0xb0-siemens-simatic-s7-1200-sm-1223-digital-i-o-combo-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}