6ES7278-4BD32-0XB0 New Original Siemens S7-1200 Plc Programming Controller module

2. Key Selling Points

1. Signal Board for S7-1200 Series: Model 6ES7278-4BD32-0XB0, this is a signal board (SB) for the SIMATIC S7-1200 PLC system that mounts directly on the CPU, enabling functional expansion without using up module slots.

2. 2-Channel Digital Output (Transistor Type): Provides 2 channels of 24V DC PNP (source-type) digital outputs, ideal for controlling small loads such as indicator lights, relays, or solenoid valves—enhancing system integration.

3. Compact Design Saves Space: Plugs directly into the front-side expansion connector of S7-1200 CPUs, requiring no additional DIN rail space—perfect for space-constrained control cabinets.

4. Plug-and-Play Installation: No external power or terminal blocks required; connects directly to the CPU backplane, simplifying wiring and reducing installation time and cost.

5. Supports High-Speed Pulse Output (PTO): Can be used for high-speed pulse generation, suitable for motion control applications such as stepper motor control or precise timing signals.

6. Seamless Integration with TIA Portal: Automatically detected and configurable in Siemens TIA Portal, enabling unified programming, diagnostics, and monitoring—improving engineering efficiency.