Overview
The X67DM1371.L12 is a high-density digital input module from B&R’s X67 I/O system, designed for industrial automation applications requiring reliable 24V DC signal acquisition. Its compact design and advanced diagnostics make it ideal for distributed control systems.

Key Specifications
1. Electrical Parameters
Input Channels: 32 (sink/source configurable)

Input Type: 24V DC (standard industrial voltage)

Input Current: 3-5mA per channel (typical)

Logic Levels:

"1" Signal: 15-30V DC

"0" Signal: 0-5V DC

Filter Time: Configurable (0.1ms / 1ms / 10ms)

Isolation: 500V channel-to-bus

2. Performance
Update Rate: 1ms (all channels)

Overvoltage Protection: ±35V DC continuous

Reverse Polarity Protection: Yes (per channel)

3. Mechanical & Environmental
Connection: M12 screw terminals (robust field wiring)

Operating Temperature: -20°C to +60°C

Storage Temperature: -40°C to +85°C

Protection Class: IP67 (dust/waterproof)

Vibration/Shock: 10g / 50g (IEC 60068-2-6/27)

4. Diagnostics & Status
Per-Channel LEDs: Visual input status (green = active)

Module Diagnostics: Short-circuit, wire-break detection

Hot-Swappable: Yes (during operation)

5. Certifications
CE, UL, RoHS compliant

EMC: EN 61000-6-2 (Immunity), EN 61000-6-4 (Emissions)

Industrial Standards: IEC 61131-2

Typical Applications
✔ Machine Control (sensor monitoring)
✔ Conveyor Systems (position/limit switches)
✔ Packaging Machines (input signal acquisition)
✔ Automated Assembly Lines

Why Choose X67DM1371.L12?
✅ High Channel Density – 32 inputs in compact space
✅ IP67 Protection – Suitable for harsh environments
✅ Fast Diagnostics – Quick troubleshooting via LEDs
✅ Flexible Wiring – M12 connectors for field reliability