B&R 3DI476.6 Digital Input Module – 16 Points 24 VDC Sink/Source

The 3DI476.6 is a digital input module from the B&R 2005 system series, designed for reliable signal acquisition in industrial automation applications. It provides 16 digital inputs (24 VDC) organized into 4 electrically isolated input groups, with sink/source configurable wiring. Each input features an LED status indicator for easy diagnostics, and the module is certified for industrial control equipment.

Key Features:

· Inputs: 16 digital inputs, 24 VDC
· Input groups: 4 electrically isolated input groups
· Wiring: Sink or source configurable
· Input delay: Typical 1 ms, maximum 1.2 ms
· Input current: Approx. 5 mA at nominal voltage
· Power consumption: 1.5 W (from internal 5 V supply)
· Status indication: LED per channel for I/O function
· Operating temperature: 0°C to +60°C
· Storage temperature: -25°C to +70°C
· Protection class: IP20
· Certifications: CE, cULus, UKCA

Dimensions and Weight:

· Dimensions (L × W × H): 16.5 × 11.5 × 4.0 cm
· Weight: 0.3 kg (net)

Applications:

· Factory automation and control systems
· PLC digital signal acquisition
· Industrial machinery control
· Process automation

Compatibility:
Compatible with B&R 2005 system base units and expansion units. Requires a terminal block (TB170, 20-pin) for installation, sold separately. Available terminal blocks include 3TB170.9 (screw clamp) and 3TB170.91 (push-in).