General Information:

Manufacturer: B&R Industrial Automation

Module Type: Digital Input

Series: X20 System

Order No.: X20DI8371

Channels: 32

Input Type: 24V DC (Sinking/Sourcing)

Isolation: Channel-to-channel and field-to-logic

Protection Class: IP20 (cabinet installation)

Electrical Specifications:

Input Voltage Range: 15-30V DC

Input Current: 3mA @ 24V DC

Logic Thresholds:

ON State: ≥10V

OFF State: ≤5V

Filter Time: Configurable (0.1ms - 20ms)

Response Time: <100μs

Overvoltage Protection: 35V DC continuous

Connection & Wiring:

Terminal Type: Removable screw terminal block

Wire Size: 0.25-2.5mm² (AWG 24-12)

Connection Method: Individual wiring per channel

Performance Features:

Diagnostics: Per-channel status indication

Update Time: Synchronous with bus cycle

Input Delay: Configurable in software

Mechanical Specifications:

Dimensions (W×H×D): 30×126×117mm

Weight: 0.25kg

Mounting: X20 System rail (35mm DIN)

Environmental Ratings:

Operating Temperature: 0°C to +60°C

Storage Temperature: -40°C to +85°C

Relative Humidity: 10-95% (non-condensing)

Vibration Resistance: 5g (10-150Hz)

Shock Resistance: 15g (11ms)

Certifications & Standards:

CE, UL, cULus

EN 61000-6-2 (EMC Immunity)

EN 61000-6-4 (EMC Emissions)

IEC 61131-2

System Integration:

Backplane Communication: X2X Link (100Mbps)

Configuration: Automation Studio

Hot-Swappable: Yes

Power Consumption: 2.5W (typical)

Typical Applications:

Machine control systems

Packaging equipment

Material handling

Automated assembly lines

Process monitoring

Key Advantages:

High-density 32-channel design

Universal PNP/NPN compatibility

Individual channel diagnostics

Configurable filtering

Compact form factor

Note:

Requires X20 power supply module and controller

Not suitable for intrinsically safe applications

Special cabling recommended for noisy environments

Ordering Information:

Includes: Module, terminal block

Optional: Labeling kit (X20AC130)