| Product Type | S7-1200 Digital Expansion |
| Product Model | 6ES7223-3BD30-0XB0 |
| Supply Voltage Type | DC |
| Product dimensions | 38 MM × 62 MM × MM |
| Digital input | Number of digital input terminals 2; current supply In component 2 |
| Weight | 35 g |
16DI + 16 Transistor Outputs – High-Density I/O Design:Provides 16 digital inputs and 16 transistor outputs, one of the highest I/O count mixed modules in the S7-200 SMART series, reducing module count and saving panel space.
Transistor Outputs – High-Speed Response & Fast Switching:Features 24V DC sourcing transistor outputs with fast response, supporting up to 100 kHz high-speed pulse output (PTO/PWM), ideal for stepper motors, servo drives, and fast-response loads.
Supports High-Speed Counting & Pulse Output – Motion Control Ready:Can be used for high-speed counter input or pulse generation when connected to compatible CPUs, suitable for positioning, speed control, and frequency signal applications.
Input Compatible with Sinking/Sourcing – Flexible Sensor Interface:Digital inputs support both sinking (NPN) and sourcing (PNP) configurations, compatible with proximity switches, photoelectric sensors, buttons, and encoders.
Plug-and-Play Installation – Easy Setup:Mounts directly to the right of the CPU, powered via backplane bus, no external power required. Removable terminal blocks simplify wiring and maintenance.
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