Which products are affected?
ESP-DDS2-P (DDS Professional 2.0)
ESP-DDS2-PU1 (DDS Professional 2.0 Upgrade)
What happens?
The analog inputs can be changed by forcing them in the simulation mode. This 'forced' value is assigned to all other analog inputs. It does not matter which input is forced.
When does the problem occur?
Several analog inputs are used in a DDS project. This project is started in the simulation mode. If the value of any analog input is changed by forcing, the forced value is assigned to all other analog inputs.
Possible diagnostics?
None.
Short-term measures/recommendations?
None.
Evaluation:
The error only occurs in the simulation mode i.e. the program is processed on the PC. The simulation process is exclusively designed for testing the PLC logic only.