Siemens 6ES7131-6BH01-0BA0 SIMATIC ET 200SP Digital Input Module 16x24V DC

High-density digital input module for ET 200SP distributed I/O systems, providing 16 channels for 24V DC PNP sensors and switches in industrial automation.

The Siemens 6ES7131-6BH01-0BA0 is a digital input module in the SIMATIC ET 200SP family, designed for space-efficient distributed I/O applications. It features 16 digital inputs with PNP (sink) configuration, 24V DC operation, and conforms to IEC 61131 type 3 standards. The module fits BU-type A0 base units (color code CC00) and supports adjustable input delays from 0.05 to 20 ms, wire break detection, and supply voltage diagnostics for simplified troubleshooting.

Applications

• Distributed I/O systems with ET 200SP interface modules (IM 155-6)

• Machine-level and process automation signal acquisition

• 24V DC sensor and pushbutton monitoring

• Conveyor systems and material handling I/O expansion

• Factory automation and PLC-based control panels

Key Features

• 16 digital input channels (PNP/sink, P-reading)

• 24V DC nominal voltage, compatible with IEC 61131 type 3 sensors

• Adjustable input delay: 0.05 to 20 ms (software configurable)

• Diagnostics for wire break and supply voltage

• Fits BU-type A0 base unit, color code CC00

• Compact 15 mm width design for high-density ET 200SP racks

• LED indicators for each channel (status indication)

Technical Specifications

• Manufacturer: Siemens

• Model: 6ES7131-6BH01-0BA0

• Product Type: ET 200SP Digital Input Module

• Number of Inputs: 16 (sink/PNP, IEC 61131 type 3)

• Input Voltage: 24V DC nominal, 28.8V max

• Input Delay: 0.05 to 20 ms (software configurable)

• Diagnostics: Wire break, supply voltage

• Base Unit Compatibility: BU type A0 (color code CC00)

• Width: 15 mm

• Gross Weight: approx. 34–37 g

• Operating Temperature: -30°C to 60°C (horizontal mounting)

• Certifications: CE, RoHS

System Integration

• I/O System: SIMATIC ET 200SP distributed I/O family

• Compatible Base Units: BU type A0 (e.g., 6ES7193-6BP20-0BA0)

• Interface Modules: ET 200SP IM 155-6 PN/DP

• PLC Controllers: SIMATIC S7-1200, S7-1500, S7-300, S7-400

• Configuration Software: TIA Portal (STEP 7)

Related Products

• Base Unit: Siemens 6ES7193-6BP20-0BA0 – BU type A0 (required for mounting)

• Output Module: Siemens 6ES7132-6BH00-0BA0 – 16-channel digital output

• ET 200SP IM: Siemens 6ES7155-6AU00-0BN0 – PROFINET interface module

• Bus Adapter: Siemens 6ES7193-6AR00-0AA0 – for PROFINET network connection

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