Expansion Rack Starting Word Address Exceeded

What does 0x80EA mean?

An Expansion Rack's starting word address exceeds CIO 0901, preventing the CPU from correctly addressing the I/O for the rack. The corresponding bit in A409.00 to A409.03 (Racks 0 to 3) will be turned ON, indicating the affected rack.

• The first word setting for the Expansion Rack is configured above CIO 0900.

Click steps to track your progress.

1. 1

   Check the first word setting for the Rack indicated by A409.00 to A409.03.

2. 2

   Using a Programming Device (e.g., CX-Programmer), change the setting to a valid word address below CIO 0900.