Hot Swap Module Removed

What does E4-9480 mean?

An I/O module has been removed from a hot swap terminal unit while the system was operational. This is typically a warning indicating a change in the I/O configuration. If unintentional, this can lead to incomplete I/O functionality or system errors related to the missing module.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   Check system configuration to ensure it matches the current physical I/O setup.