The B&R X20DI9371 is a compact 12-channel digital input module for the B&R X20 automation system. It is designed for 24 VDC sink input wiring with 1-wire connections, allowing digital field signals from switches, sensors, relays, and other devices to be integrated into an X20 control system.
Key Features
- 12 digital input channels
- Designed for 24 VDC signals
- Sink input configuration
- Space-saving 1-wire connection
- Hardware filtering of ≤100 µs
- Configurable software input filter from 0–25 ms
- Individual I/O status indication
- LED and software-based module diagnostics
- 500 Veff channel-to-bus isolation
- Compact 12.5 mm X20 design
- Horizontal and vertical mounting supported
- Suitable for harsh industrial environments
- Marine approvals include DNV, CCS, LR, KR, ABS and BV
Typical Applications
- Marine automation systems
- Engine-room automation
- Machinery control panels
- Generator control and monitoring
- Digital sensor and switch monitoring
- Alarm and status monitoring systems
- PLC and distributed I/O systems
- Pump and motor status monitoring
- Limit and proximity switch inputs
- Process-control systems
- Factory and machine automation
- Shipboard control and monitoring panels































