B&R X20DI4371 | Digital Input Module

B&R X20DI4371 | 4-Channel Digital Input Module – 24V DC, Sink, X20 Series

Overview

The B&R X20DI4371 is a 4-channel digital input module from the X20 series, designed for 24V DC sink connections with 3-wire configurations. It features configurable input filters and supports counter functions up to 1 kHz, making it ideal for precise signal acquisition in industrial automation systems.

Key Features

• Input Channels: 4 digital inputs

• Input Type: Sink connection

• Input Voltage: 24V DC (-15% / +20%)

• Input Current: Typically 3.75 mA per channel

• Input Filter: Hardware filter ≤100 μs; software filter configurable from 0 to 25 ms in 0.2 ms increments

• Connection Type: 3-wire connections

• Counter Inputs: 4 counters with up to 1 kHz frequency

• Sensor Power Supply: Provides 24V DC and GND with a maximum summation current of 0.5 A

• Diagnostics: Module run/error status via LED indicators

• Mounting: DIN rail compatible with X20 terminal blocks

Technical Specifications

• Model Number: X20DI4371

• Series: X20

• Input Voltage Range: 24V DC (-15% / +20%)

• Input Current: Typically 3.75 mA per channel

• Input Resistance: Approximately 6.4 kΩ

• Switching Thresholds:

  • Low: <5 VDC

  • High: >15 VDC

• Isolation Voltage: 500 Veff between channel and bus

• Power Consumption:

  • Bus: 0.14 W

  • Internal I/O: 0.59 W

• Operating Temperature: -25°C to +60°C

• Storage Temperature: -40°C to +85°C

• Relative Humidity: 5% to 95%, non-condensing

• Certifications: CE, UL, ATEX Zone 2, DNV GL, GOST-R

• Dimensions: Standard X20 module dimensions

• Weight: Approximately 100 g

Applications

• Industrial Automation: Reliable digital signal acquisition for control systems

• Machine Control: Interface for sensors and switches in machinery

• Process Monitoring: Collecting status signals from various process equipment

• Building Automation: Integration of digital inputs from building management systems

Why Choose B&R X20DI4371?

• Configurable Input Filtering: Software-adjustable filters enhance signal quality and noise immunity

• Integrated Counter Functions: Supports event counting up to 1 kHz for precise monitoring

• Flexible Wiring: 3-wire connections simplify sensor integration

• Robust Design: Engineered for industrial environments with compliance to multiple international standards

Order Now

Available for immediate worldwide shipping. Contact us for compatible terminal blocks, bus modules, and technical support to ensure seamless integration into your automation systems.