Replace existing IOU Module AC1Plus caused CX controller to reset

Issue

Switched out IOU Module AC1Plus without powering down CX controller.

Product Line

Andover Continuum

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.

  1. Power down CX controller
  2. Replace IOU module