6ES7131-4BB01-0AA0 Siemens ET 200S High-Performance Digital Input Module SIMATIC DP

6ES7131-4BB01-0AA0 Siemens ET 200S High-Performance Digital Input Module SIMATIC DP

1.Overview of the 6ES7131-4BB01-0AA0 Siemens

The Siemens 6ES7131-4BB01-0AA0 is a high-performance digital input module belonging to the SIMATIC ET 200S distributed I/O system series. Designed for industrial automation environments, this module reliably transmits field switching signals (such as those from sensors, buttons, and limit switches) to a PLC controller, enabling real-time acquisition and monitoring of equipment status.

Core Technologies and Specifications:
Input Channels: 2 digital input channels, supporting 24V DC switching signals and direct connection to proximity switches (BERO)
Rated Voltage: 24V DC, with reverse polarity protection
Physical Specifications: Ultra-compact 15mm width design, weighing only about 35g, saving cabinet space
Wiring Capacity: Up to 600 meters of unshielded cable, up to 1000 meters of shielded cable, suitable for long-distance cabling needs
Operating Temperature: Standard installation 0°C~+55°C, range extended to 0°C~+55°C for vertical installation
Protection Rating: IP20, suitable for standard industrial control cabinet environments

2.Core Features:

Product Model: 6ES7131-4BB01-0AA0

Product Description: SIMATIC DP, ET 200S Digital Input Module, 2 DI, Standard 24V DC

Module Type: Digital Input (DI)

Number of Input Points: 2 channels

Rated Input Voltage: 24 V DC

Signal "1" Range: +15 to +30 V

Signal "0" Range: -30 to +5 V

Input Current (Signal "1"): Typical 7 mA @24V

Input Delay: Typical 3 ms (range 2 ms ~ 4.5 ms), non-parameterizable

Power Loss: Typical 0.4 W

Electrical Isolation: Channel to backplane bus: Yes; Channel to channel: No

Diagnostic Functions: None

Status Indication: Green LED on each channel indicating input status

Sensor Connection: Supports two-wire sensors

Allowable Closed-Circuit Current: ≤ 1.5 mA

Wire Length: Shielding: Max 1000 mm m; Unmasked: Maximum 600 m
Required address space: 2 bits
Module dimensions (W x H x D): 9.00 x 8.30 x 6.20 cm
Weight: Approx. 0.171 Kg

Compact Design: With a width of only 15mm, it is ideal for installation in space-constrained control cabinets, facilitating high-density I/O configurations.

Standard Signal Acquisition: Reliably acquires standard 24V DC switching signals from devices such as pushbuttons, limit switches, and proximity switches.

Plug and Play: As part of the ET 200S distributed I/O system, it can be installed at remote sites and communicate with the central controller via PROFIBUS-DP or PROFINET.

Economical and Practical: As a basic digital input module, it provides a cost-effective solution for applications without complex diagnostic requirements.

Status Visualization: Each channel is equipped with a green LED indicator for quick on-site diagnostics and confirmation of input signal status.

Typical Application Scenarios

This module is widely used in various industrial automation fields that require the acquisition of digital switch signals, such as:

Manufacturing: Detecting the position of items on conveyor belts, limit switches for robotic arms, and monitoring the status of safety doors.

Packaging Industry: Detecting the presence or absence of packaging materials and the position of bottle caps.

Automotive Industry: Confirming the clamping of robot tools and detecting the status of fixtures.

Building Automation: Feedback on the operating status of water pumps and alarms for high and low water levels in water tanks.

Process Control: Feedback on the open/closed position of valves and indications of the running/stopping status of equipment.

3.Product details pictures

4. Related products

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6ES7131-4BB01-0AA0 Siemens ET 200S High-Performance Digital Input Module SIMATIC DP Images