Digital Module 8DI/8DO

Siemens 6ES7223-1BH32-0XB0 is a digital I/O signal module for the SIMATIC S7-1200 programmable logic controller. It provides eight digital inputs and eight digital outputs, making it suitable for expanding the digital I/O capabilities of your automation system.

Key Features

• Type: SM 1223, Digital I/O module (DI 8×24 V DC, DQ 8×24 V DC)

• Digital Inputs:

  • Number: 8

  • Type: 24 V DC, sink/source

  • Input characteristic: IEC 61131, Type 1

  • Input voltage:

    • Rated value: 24 V DC

    • Signal "0": 0–5 V at 1 mA

    • Signal "1": 15–30 V at 2.5 mA (min)

  • Input current:

    • Signal "0": Max. 1 mA (permissible quiescent current)

    • Signal "1": Min. 2.5 mA, typical 4 mA

  • Input delay: Parameterizable (0.2, 0.4, 0.8, 1.6, 3.2, 6.4, 12.8 ms)

• Digital Outputs:

  • Number: 8

  • Type: Transistor, 24 V DC, 0.5 A per channel (current-sourcing)

  • Output voltage:

    • Rated value: 24 V DC

    • Signal "0": Max. 0.1 V (with 10 kΩ load)

    • Signal "1": Min. 20 V DC

  • Output current:

    • Signal "1": 0.5 A per channel (max)

  • Short-circuit protection: No (external protection required)

  • Inductive shutdown voltage limitation: L+ (-48 V)

• Supply Voltage:

  • Rated value: 24 V DC

  • Permissible range: 20.4–28.8 V DC

  • From backplane bus (5 V DC): Max. 145 mA

• Power Loss: Typical 2.5 W

• Protection: IP20

• Operating Temperature:

  • Horizontal: -20°C to +60°C

  • Vertical: -20°C to +50°C

• Storage Temperature: -40°C to +70°C

• Relative Humidity: Up to 95% at 25°C (non-condensing)

• Dimensions: 45 mm (width) × 100 mm (height) × 75 mm (depth)

• Weight: Approx. 210 g

• Required: Front connector (not included)

• Certifications: CE, CSA, UL, cULus, FM, RCM, marine approval