Digital Module 16IN/16OUT

Siemens 6ES7223-1BL32-0XB0 is a digital input/output (I/O) combination module for the SIMATIC S7-1200 programmable logic controller. It provides both digital inputs and outputs, making it suitable for a wide range of automation and control applications.

Key Features

• Type: Digital I/O SM 1223 (SM = Signal Module)

• Digital Inputs:

  • Number: 16

  • 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

    • 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)

  • Cable length:

    • Shielded: Max. 500 m

    • Unshielded: Max. 300 m

• Digital Outputs:

  • Number: 16

  • 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

  • Switching capacity:

    • Resistive load: Max. 0.5 A

    • Lamp load: Max. 5 W

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

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

• Power Supply:

  • Supply voltage: 24 V DC (permissible range: 20.4–28.8 V DC)

  • From backplane bus (5 V DC): Max. 185 mA

  • From load voltage L+ (without load): Max. 4 mA per channel

  • Power loss: Typical 4.5 W

• Mounting:

  • Dimensions: 70 × 100 × 75 mm

  • Weight: Approx. 310 g

• Operating Temperature:

  • All mounting positions up to 40°C: All 16 inputs/outputs available

  • Horizontal installation up to 50°C: All 16 inputs/outputs available

• Protection: IP20

• Certifications: CE, RoHS, and other industry standards