{"product_id":"siemens-6es7216-2bd23-0xb0-simatic-s7-200-cpu-226-compact-unit","title":"Siemens 6ES7216-2BD23-0XB0 SIMATIC S7-200 CPU 226 Compact Unit","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSiemens 6ES7216-2BD23-0XB0\u003c\/strong\u003e is a SIMATIC S7-200 CPU 226 central processing unit designed for standalone or networked automation architectures. Functioning as a high-performance compact controller, this device integrates a multi-voltage AC power supply, 24 digital inputs, and 16 digital relay outputs within a single robust housing. It provides a reliable core for small-to-medium industrial control applications, utilizing an efficient integrated work memory system configured for up to 24 kbytes of program execution memory (or 16 KB when run-time editing is active) alongside 10 kbytes of dedicated data memory.\u003c\/p\u003e\n\u003cp\u003eEquipped with two integrated RS-485 interfaces, the \u003cstrong\u003e6ES7216-2BD23-0XB0\u003c\/strong\u003e enables simultaneous communication configurations. Both ports function as MPI slaves for coordinated data exchange with primary MPI masters such as S7-300 or S7-400 controllers, operator panels, and touch terminals. Additionally, they fully support the proprietary PPI protocol for comprehensive programming functions and device-to-device CPU communications. For third-party peripheral system integration, either interface can be deployed as a freely programmable interface with interrupt capabilities supporting standard ASCII serial protocol transfers at communication rates up to 115.2 kbps. Complete program structures are maintained maintenance-free on the internal EEPROM, while vital runtime variables are securely retained via a high-performance capacitor or an optional external battery backup module.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated I\/O Architecture:\u003c\/strong\u003e Built-in configuration featuring 24 digital inputs (24V DC) and 16 digital relay outputs to handle localized automation tasks directly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Serial Ports:\u003c\/strong\u003e Two independent RS-485 serial interfaces supporting PPI, MPI slave, and user-programmable ASCII modes for flexible communication loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Speed Processing:\u003c\/strong\u003e Fast execution speeds with bit logic processing times clocked at 0.22 microseconds maximum.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Technological Functions:\u003c\/strong\u003e Includes six high-speed hardware counters rated at 30 kHz each, allowing seamless connection of up to two incremental quadrature encoders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Modular Expansion:\u003c\/strong\u003e Supports the addition of up to seven expansion modules from the SIMATIC S7-22x product line to scale I\/O capabilities up to a maximum of 148 digital channels or 35 analog channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintenance-Free Storage:\u003c\/strong\u003e Program and data blocks are automatically backed up to internal EEPROM, minimizing system downtime caused by complete power failures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDistributed control architectures in factory automation lines\u003c\/li\u003e\n\u003cli\u003ePackaging, material handling, and conveyor tracking control\u003c\/li\u003e\n\u003cli\u003eMachine tool automated systems with encoder feedback processing\u003c\/li\u003e\n\u003cli\u003ePumping stations, water treatment facilities, and HVAC control loops\u003c\/li\u003e\n\u003cli\u003eSCADA system integration utilizing localized ASCII communication links\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSIMATIC S7-200 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6ES7216-2BD23-0XB0 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCPU 226 Compact Unit \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Voltage (Rated Value)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e120 V AC or 230 V AC \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLine Voltage Permissible Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 V AC to 230 V AC (Permissible: 5V to 250V AC) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePermissible Line Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e47 Hz to 63 Hz \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInrush Current (Maximum)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 A at 264 V \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Current from L1 (Maximum)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e320 mA (40 to 160 mA at 240V; 80 to 320 mA at 120V) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntegrated Digital Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 Inputs (Sourcing\/Sinking optionally per group) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage Rating (Signal 1)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMinimum 15 V DC \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntegrated Digital Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16 Relay Outputs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSwitching Capacity (Resistive Load)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 A maximum \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLamp Load (Maximum)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30 W with DC, 200 W with AC \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Delay (Resistive Load)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 ms maximum (0 to 1 and 1 to 0 for all outputs) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWork Memory (Program)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 kbytes (16 KB with active run-time edit) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWork Memory (Data)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 kbytes \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHardware Counters\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6 High-speed counters (30 kHz each, 32-bit) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntegrated Potentiometers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Analog potentiometers (8-bit resolution) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIP Degree of Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP20 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperational Temperature (Horizontal)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 Celsius to 55 Celsius \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperational Temperature (Vertical)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 Celsius to 45 Celsius \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRelative Humidity (Operation)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5% to 95% (RH class 2 acc. to IEC 1131-2) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e196 mm \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e80 mm \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDepth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e62 mm \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e660 g (approx.) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Configuration:\u003c\/strong\u003e The unit supports both horizontal and vertical mounting orientations on standard subpanels or DIN rails. For maximum thermal dissipation, horizontal placement is recommended to support up to 55 Celsius operational ambient conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearance and Ventilation:\u003c\/strong\u003e Maintain adequate spacing above, below, and adjacent to the device housing to facilitate natural convection cooling and prevent premature thermal stress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePotential Separation:\u003c\/strong\u003e The internal digital optocoupler inputs are isolated from internal logic circuits. The circuit configuration allows a maximum potential difference of 500 V DC between 24 V DC and 5 V DC paths, and 1500 V AC between 24 V DC and 230 V AC paths.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Specifications:\u003c\/strong\u003e Utilize plug-in I\/O terminals for field wiring connections. Ensure that all high-speed signals or encoder lines employ shielded cabling limited to a maximum length of 50 m to prevent electromagnetic degradation. Standard inputs can use up to 500 m of shielded cable or 300 m of unshielded cable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Protection:\u003c\/strong\u003e External short-circuit protection must be provided externally for the relay outputs to protect contacts from inductive voltage spikes or current overloads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCE \u003c\/li\u003e\n\u003cli\u003eEAC \u003c\/li\u003e\n\u003cli\u003eChina RoHS \u003c\/li\u003e\n\u003cli\u003eFM (For use in hazardous locations) \u003c\/li\u003e\n\u003cli\u003eDNV \u003c\/li\u003e\n\u003cli\u003eGL \u003c\/li\u003e\n\u003cli\u003eLloyd's Register (LRS) \u003c\/li\u003e\n\u003cli\u003eNK (Nippon Kaiji Kyokai) \u003c\/li\u003e\n\u003cli\u003eRMRS \u003c\/li\u003e\n\u003cli\u003eBUREAU VERITAS (BV) \u003c\/li\u003e\n\u003cli\u003eCCS (China Classification Society) \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53549086376299,"sku":"6ES7216-2BD23-0XB0","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/6ES7216-2BD23-0XB0.jpg?v=1784122145","url":"https:\/\/www.plcprotech.com\/products\/siemens-6es7216-2bd23-0xb0-simatic-s7-200-cpu-226-compact-unit","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}