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Rebecca MarksAug 13, 2025
What to do if Allen-Bradley I/O Systems are off?
- Hhoward62Aug 13, 2025
If the Allen-Bradley I/O Systems are off, it could be due to several reasons. First, there might be no power applied to the device, in which case you should check the power supply. Alternatively, the device might not be online because it hasn't completed the duplicate MAC ID test or isn't powered. Check the module status indicator and power supply to resolve this.