The B&R X20DI8371 is an 8-channel digital input module for the B&R X20 automation system. It is designed for 24 VDC sink inputs with 1-wire connections, providing a compact solution for acquiring digital signals from switches, sensors, relays, and other field devices.
Key Features
- 8 digital input channels
- 24 VDC input operation
- Sink input configuration
- Space-saving 1-wire connections
- Configurable software input filter from 0–25 ms
- Fast hardware filtering of ≤100 µs
- Individual I/O status indication
- Module run/error diagnostics via LED and software
- 500 Veff isolation between channels and X20 bus
- Compact 12.5 mm module width
- Horizontal and vertical mounting supported
- Marine approvals including DNV, CCS, LR, KR, ABS and BV
Typical Applications
- Marine automation systems
- Engine-room automation
- Machinery control panels
- Generator control and monitoring
- Alarm and status monitoring
- Digital sensor and switch inputs
- Limit and proximity switch monitoring
- Pump and motor status feedback
- PLC and distributed I/O systems
- Process-control systems
- Factory automation
- Shipboard control and monitoring systems































