Title: SIEMENS SIMATIC S7-1200 SM 1223 Digital I/O Module (16DI/16DQ) - 6ES7223-1BL21-0XA0

Product Overview:
The SIEMENS SIMATIC S7-1200 SM 1223 Digital I/O Module, part number 6ES7223-1BL21-0XA0, is an essential expansion component designed to significantly enhance the digital input and output capabilities of your SIMATIC S7-1200 series Programmable Logic Controllers (PLCs). This robust and reliable module provides 16 digital inputs and 16 digital outputs, making it an ideal solution for a wide array of industrial automation applications requiring high-density I/O. Seamlessly integrating with your existing S7-1200 system, the SM 1223 module ensures efficient and precise control over various sensors, actuators, and other digital devices, optimizing your manufacturing processes and improving overall system performance. Its compact design and user-friendly interface make it a cornerstone for scalable and flexible automation solutions in diverse industrial environments.

Key Features & Benefits:

High-Density Digital I/O: Offers 16 digital inputs and 16 digital outputs, providing extensive connectivity for complex automation tasks.
Versatile Input Compatibility: Supports 24V DC digital inputs, compatible with both sink and source wiring configurations for broad sensor integration.
Robust Relay Outputs: Equipped with 16 reliable relay outputs, capable of switching a variety of AC and DC loads, enhancing application flexibility.
Seamless S7-1200 Integration: Designed for effortless integration with all SIMATIC S7-1200 CPUs, ensuring quick setup and configuration within the TIA Portal engineering environment.
Space-Saving Design: Features a compact form factor that minimizes panel space requirements, ideal for control cabinets with limited room.
Enhanced System Scalability: Allows for easy expansion of your PLC system's I/O capacity, enabling future growth and adaptation to evolving automation needs.
Industrial Reliability: Engineered for demanding industrial environments, ensuring stable and dependable operation under various conditions.
Simplified Wiring: Designed for straightforward installation and wiring, reducing setup time and potential for errors.
Cost-Effective Expansion: Provides an economical solution for adding significant digital I/O points without requiring a larger, more expensive PLC.
Diagnostic Capabilities: Offers basic diagnostic functions to aid in troubleshooting and maintaining system uptime.

Applications:

The SIEMENS SIMATIC S7-1200 SM 1223 Digital I/O Module is perfectly suited for a broad spectrum of industrial automation and control applications, including:
Manufacturing and Assembly Lines: Controlling sensors, actuators, and other digital devices for precise production processes.
Packaging Machinery: Managing various digital signals for sorting, filling, sealing, and labeling operations.
Material Handling Systems: Automating conveyor belts, robotic arms, and other logistics equipment.
Process Control: Monitoring and controlling digital states in chemical, food and beverage, and pharmaceutical industries.
Building Automation: Implementing control logic for HVAC systems, lighting, and access control.
Water and Wastewater Treatment: Managing pumps, valves, and level sensors in municipal and industrial facilities.
Machine Building: Integrating into custom machinery for diverse industrial functions.
Energy Management: Monitoring and controlling digital inputs/outputs in energy distribution and monitoring systems.
General Industrial Control: Any application requiring reliable and expandable digital input/output capabilities for a SIMATIC S7-1200 PLC.

Technical Specifications:

Part Number: 6ES7223-1BL21-0XA0
Alternative Part Number: 6ES72231BL210XA0
Module Type: SIMATIC S7-1200 SM 1223 Digital I/O Module
Digital Inputs: 16 (24V DC)
Input Type: Sink/Source configurable
Digital Outputs: 16 (Relay)
Output Current (per channel): Max. 2A
Total Output Current: Max. 16A (for all outputs)
Supply Voltage: 24V DC (via backplane bus)
Current Consumption (from backplane bus): Typically 100 mA
Power Loss: Max. 5.5 W
Isolation: Optically isolated between channels and backplane bus
Dimensions (WxHxD): Approx. 45 mm x 100 mm x 75 mm
Weight: 0.28 kg (280g)
Operating Temperature: 0°C to 55°C (horizontal mounting), 0°C to 45°C (vertical mounting)
Storage Temperature: -40°C to +70°C
Relative Humidity: 10% to 95% (non-condensing)
Mounting Type: DIN rail
Compatibility: SIMATIC S7-1200 series PLCs