The memory capacity for the user program of some PCD1 or PCD2 types can be extended by plugging an additional RAM chip. This FAQ lists the chip types which have been tested for the use on a PCD1 or a
The "PCD driver" of the PCD7.D7xx terminals is not supported by all PCD systems.
Communication on port 3 (PCD2.F520) during startup can lead to a DUART HW ERROR on the PCD2.M150
Please read this FAQ in case you are updating the firmware from a PCD to 1.10.xx or 1.14.xx to 1.16.xx/1.20.xx(e.g. from 1.10.51 to 1.20.xx).
All the application is working correct with no error indication, nevertheless, the Alarms aren't displayed in the Web Alarming list. The list remains blank and no columns are visible as on the picture
There is an Error Led on nearly every PCD system that can indicate a problem on the system. Read this FAQ to learn more about the different reasons for a lit Error LED and how to find the problem caus
If the FBox "HDLog Init" of the "Historic Data Logging" family is placed and the DB "HD" has a size declaration the error 146 (Multi-defined DB) is shown on build of the PG5 project.
There is a bugfix to correct the error "Text loss in Standby Menu" Install HMI Library $1.4.213 and HMI Editor $1.4.215.
Please read this FAQ in case you are updating the PCD firmware from a version previous to 1.16.xx to 1.16.xx (e.g. from 1.14.23 to 1.16.16).
The Profibus DP configurator of PG5 1.3 (older than SP1.3.120) does create configuration files that don't run on a PCD2.M110/120 equipped with FW 080 and older.
