Issue
Switched out IOU Module AC1Plus without powering down CX controller.
Environment
Continuum Cyber
CX 99xx controller
IOU Module AC1Plus
Cause
Switched IOU module with a new module without powering down the CX controller. Cannot hot swap out IOU modules
Resolution
Follow 'Replacing or Adding I/O Modules' section on page 26 located in the I/O Systems Reference Manual.
- Power down CX controller
- Replace IOU module
