Beckhoff EL6631-0010 Manual page 56

TwinCAT supplement
Fig. 43: Creating a task in the TwinCAT tree
In the case of less powerful devices (e.g. CX1000, CX9000 with E-bus), the CPU load may reach its limits.
However, the performance can be improved again by means of the following considerations/measures:
• Is it possible to work with just one PLC task?
• Does the cycle time have to be 1 ms?
• If two tasks are used, can the PLC task time be shortened?
• Will several virtual PROFINET devices by required?
56 Version: 3.4.0 EL6631-0010