B&R X20DO4322 4-channel digital output module for the X20 I/O system

Control of digital output signals in industrial automation systems.

Driving motors, valves, lamps, and other actuators.

Manufacturing lines, process control, and energy management.

Designed for reliable performance in harsh industrial environments

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The B&R X20DO4322 is a 4-channel digital output module for the X20 I/O system. It operates at 24 VDC and supports 3-wire connections. Outputs are source type and include thermal shutdown, short-circuit protection, and an internal freewheeling diode for inductive loads. LED indicators and software diagnostics ensure high reliability

Outputs: 4 digital outputs

Nominal Voltage: 24 VDC (-15% / +20%)

Nominal Output Current: 0.5 A per channel, total 2 A

Connection Type: 3-wire connections

Output Circuit: Source type

Protection: Thermal shutdown, short-circuit protection, freewheeling diode

Leakage Current (OFF): 5 µA

Peak Short-Circuit Current: <12 A

Switching Delay: <300 µs (0→1 and 1→0)

Isolation: Channel-to-bus 500 Veff

Operating Temperature: -25°C to +60°C (horizontal), -25°C to +50°C (vertical)

Protection Class: IP20

Certifications: CE, UL, ATEX Zone 2, HazLoc, DNV, ABS, KR

Data Sheet