Twincat Plc - Error Codes; Fig. 48 Maximum Number Of Pous Exceeded; Fig. 49 Menu Path Projects / Options / Controller Settings - Beckhoff BC**50 Series Documentation

Programming
• Controller memory limit is almost reached (PLC program greater than 90%)
5.3

TwinCAT PLC - Error codes

Error type
PLC compiler error
PLC compiler error
Error POUs
For each function block one POU (process object unit) is created. 256 function blocks are available by
default.
Fig. 48: Maximum number of POUs exceeded
If libraries are integrated this value may be insufficient. In this case, the number of POUs should be
increased.
To this end, open in PLC Control under Projects/Options...
Fig. 49: Menu path Projects / Options / Controller Settings
...the controller settings.
52
Description
Maximum number of POUs (...) exceeded
Out of global data memory ...
Version: 2.0.0 BC5250