The Siemens 6ES7131-4BD00-0AA0 is a Digital Input Module for the ET 200S I/O System. It processes 24 V DC signals with high reliability. This module suits various industrial automation environments where fast and stable input handling is essential. Thanks to its compact design and rugged build, it integrates easily into distributed control architectures.

Technical Specifications

• Model Number: 6ES7131-4BD00-0AA0

• Type: Digital Input Module

• Number of Digital Inputs: 4

• Input Voltage: 24 V DC

• Signal “0” Voltage Range: -30 V to +5 V

• Signal “1” Voltage Range: +15 V to +30 V

• Input Current (Signal “1”): 7 mA (typical at 24 V)

• Input Delay: 2 ms (min), 3 ms (typical), 4.5 ms (max)

• Power Supply Voltage: 24 V DC (via power module)

• Reverse Polarity Protection: Yes

• Typical Power Loss: 0.7 W

• Net Weight: 0.180 kg

• Package Dimensions: 8.30 cm x 8.80 cm x 6.50 cm

• Operating Temperature: -25°C to +60°C

• Storage Temperature: -40°C to +70°C

• Humidity: Up to 95% (non-condensing)