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Siemens 6ES7131-6BF61-0AA0 ET 200SP Digital Input Module

Siemens SIMATIC ET 200SP 8-channel 24V DC Digital Input Module (Source).

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ManufacturerSiemens

Part number6ES7131-6BF61-0AA0

Channels 8 DI

Voltage 24V DC

Input Type Type 1 (IEC 61131) Source (NPN)

Input Delay 0.05–20ms

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8x 24V DC Source Digital Inputs Type 1 IEC 61131 Source Input Configurable Input Delay (0.05-20ms) Supply Voltage Diagnostics Compatible with BU Type A0

Product description

The Siemens 6ES7131-6BF61-0AA0 is a SIMATIC ET 200SP digital input module equipped with 8x 24V DC SRC BA channels. This module features Type 1 (IEC 61131) source inputs (NPN, M-reading) and offers a configurable input delay time between 0.05 to 20ms. It is designed to fit BU-type A0 and is identified by color code CC02. The module includes diagnostics specifically for supply voltage.

This module is suitable for automation tasks requiring digital inputs where NPN (sourcing) sensors or switches are used. Its diagnostics capability for supply voltage aids in troubleshooting by indicating power-related issues.

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Technical specifications

Channels	8 DI
Voltage	24V DC
Input Type	Type 1 (IEC 61131) Source (NPN)
Input Delay	0.05–20ms
Diagnostics	Supply voltage
BU Compatibility	Type A0
Color Code	CC02

Common applications

Automated Manufacturing

Robotics

Machine Control

Material Handling

Process Automation

Compatible systems

SIMATIC ET 200SP system

Also known as

ET 200SP DI 8x24VDC SRC BA Siemens NPN Input Module

Replaces / compatible with

This module is part of the SIMATIC ET 200SP system. For direct replacements, ensure compatibility with the selected Base Unit (BU type A0) and the overall system architecture.

Technical note

Expert tip

This module uses NPN (sourcing) input logic; ensure it is correctly wired with compatible sensors and in conjunction with the appropriate Base Unit (BU type A0).

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Frequently asked questions

What is the input type for the Siemens 6ES7131-6BF61-0AA0 module?

The Siemens 6ES7131-6BF61-0AA0 module features Type 1 (IEC 61131) source inputs. This is also referred to as NPN or M-reading, which is opposite to PNP (sink) inputs.