B&R X20DO9322 12-Channel 24VDC Digital Output Module

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The B&R X20DO9322 is a compact digital output module for the X20 automation platform. It provides twelve 24 VDC sourcing outputs with 0.5 A per channel and a 6 A total nominal current. One-wire connections support simplified field wiring, while output diagnostics monitor shorts, overloads, missing I/O power, and external voltage. Integrated thermal shutdown, freewheeling diodes for inductive loads, fast switching, and 500 Veff bus isolation support reliable control of valves, relays, indicators, and actuators.

Technical Specification For X20DO9322

Brand

B&R Automation

Nominal Voltage

24 VDC

Product Series

X20

Switching Voltage

24 VDC, -15% / +20%

Product Model

X20DO9322

Nominal Output Current

0.5 A per channel

Product Type

12-Channel Digital Output Module

Total Nominal Current

6 A

Output Channels

12 digital outputs

Switching Performance

<300 μs ON/OFF delay; max. 500 Hz with resistive load

FAQ

Q1: What does “source output” mean for X20DO9322 wiring?
A: The module supplies positive 24VDC to the load when an output is activated. Field wiring must match sourcing-output requirements.

Q2: How does the module detect output faults?
A: Each channel monitors short circuits, overloads, missing I/O power, and externally applied voltage. Fault status is available through LEDs and software diagnostics.

Q3: Can X20DO9322 switch solenoids or other inductive loads?
A: Yes. It includes internal freewheeling diodes, but switching frequency must follow the inductive-load limits in the datasheet.

Q4: What happens above 55°C ambient temperature?
A: The maximum output current must be reduced from 0.5 A to 0.35 A per channel above 55°C.