6ES7131-6BF01-0BA0 Siemens | SIMATIC Digital Input 8-Channel

Siemens 6ES7131-6BF01-0BA0 SIMATIC ET 200SP Digital Input Module

The 6ES7131-6BF01-0BA0 (Model: DI 8x24VDC ST) is a high-density digital input module belonging to the SIMATIC ET 200SP distributed I/O family. This "Standard" (ST) class module is engineered for decentralized automation tasks, providing 8 input channels to interface with 24V DC field devices such as inductive sensors, limit switches, and encoders. The 6ES7131-6BF01-0BA0 (Order Number: 6ES7131-6BF01-0BA0) follows the Type 3 characteristics according to IEC 61131, utilizing sink input (PNP/P-reading) logic to ensure precise signal detection in modern factory environments.

Designed for maximum space efficiency, the 6ES7131-6BF01-0BA0 (Part Number: 6ES7131-6BF01-0BA0) features a slim 15mm width, allowing for high-density configurations on a standard DIN rail. It offers advanced diagnostic capabilities, including detection for sensor supply short-circuits, wire breaks, and supply voltage monitoring. This level of technical transparency, combined with its seamless integration into the TIA Portal via PROFINET or PROFIBUS, makes it a cornerstone for reliable, modular automation systems.

Detailed Technical Specifications

The 6ES7131-6BF01-0BA0 (Model: 6ES7131-6BF01-0BA0) is optimized for Type A0 BaseUnits (BU) and provides configurable input filtering for high-speed signal processing.