SIEMENS 6ES7131-4BD51-0AA0 New and Original High quality

6ES7131-4BD51-0AA0

The 6ES7131-4BD51-0AA0 model product is a digital input module for the Siemens ET200S series distributed I/O system, with 4-channel 24V DC digital signal input capability. It adopts a source input circuit design, supports high-precision signal acquisition, and is suitable for connecting industrial sensors such as proximity switches and buttons; The module integrates PROFIBUS DP interface, which can achieve high-speed data communication with the main station PLC. Its compact modular structure supports DIN rail installation, making it easy to deploy flexibly in control cabinets with limited space; This module has an IP65/67 protection level, which can effectively resist industrial site interference such as dust, water vapor, and mechanical vibration, ensuring stable operation within a wide temperature range of -20 ℃ to+60 ℃. It is suitable for automatic production line status monitoring and logic control scenarios in industries such as automotive manufacturing and food and beverage.

Technical specifcations for 6ES7131-4BD51-0AA0

Basic information

Model:  6ES7131-4BD51-0AA0

Product Type: Digital Input Module

Series: SIMATIC ET200S Series Distributed I/O System

2、 Electrical parameters

Number of input channels: 4 channels

Input voltage: 24V DC

Input type: Source input circuit design, suitable for connecting industrial sensors such as proximity switches and buttons

Input Characteristics: Compliant with IEC61131 standard, Type 1

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

Signal "1" range: 15 to 30V

Input current (signal "1"): Typical value 7mA (at 24V)

Input delay: from "0" to "1", the minimum value is 2ms, the typical value is 3ms, and the maximum value is 4.5ms; from "1" to "0", the same range

Sensor power supply: minimum output voltage L+(-0.5V), rated load output current 500mA, allowable range 0 to 500mA

Power supply voltage: DC24V, allowable range lower limit (DC) 20.4V, upper limit (DC) 28.8V, with reverse polarity protection function

Input current from backplane bus: DC3.3V, maximum 10mA

Power loss: typical value 0.7W

3、 Mechanical parameters

Installation method: Supports DIN rail installation for flexible deployment in the control cabinet

Protection level: With IP65/67 protection level, it can effectively resist industrial site interference such as dust, water vapor, and mechanical vibration

Dimensions: Width 15mm (compact design), convenient for use in space constrained environments

4、 Interface and Connection

Interface type: Supports PROFIBUS DP interface, capable of high-speed data communication with the main station PLC

Wire length: maximum shielded wire length 1000m, maximum unshielded wire length 600m

Potential isolation: The digital input potential is isolated between the channel and the backplane bus, and insulation testing uses DC500V

5、 Display and Diagnosis

Status indication: Each channel is equipped with a digital input status display LED (green) for intuitive understanding of the channel's working status

Diagnostic function: Provides basic diagnostic information, but no cumulative fault SF (red) LED display

6、 Environmental adaptability

Working temperature range: -20 ℃ to+60 ℃, suitable for various harsh industrial environment temperature changes

Storage temperature range: -40 ℃ to+85 ℃, ensuring the stability of the module during long-term storage

Our Services:

1、All our products are new and orginal, and of good quality

2、Our prices are very competitive.

3、 We have a large quantity in stock, so we could help the customers to get the components which are dificult to get.

4、All inquiries will be valued and will reply in 24.

Packing & Delivery:

1、100% brand New and Original Factory Seal!

2、Warranty:1 year

3、Package: Original packing with cartons.

4、Delivery time: Shipped in 3-7 days after payment

5、All the goods will be tested before shipment

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