PCD1.Room (PCD1.R2110R1) goes to HALT after Power on

FAQ #101901

 

Symptom:

If you go online with the online configurator, you get the following message:



Reason:

The module PCD2.W525 was removed.


Solution:

The module PCD2.W525 has to be plugged into Slot1.

The following explanation is from the manual 27-619_EN:

Slot 1 is only for operation with a PCD2.W525 module. This module is factory installed and included with delivery.
If this module is removed, the PCD1.Room cannot switch into RUN mode.