In the symbol configuration the access rights for each selected variable can be changed. To do
this, in the "Access Rights" column click on the symbol next to the variables in question. The
access rights change each time the mouse is clicked:
Symbol
Step 3: Logging in
When logging into the PLC the application is compiled and loaded.
3.2
Changing device names
In the measuring, control, and automation system the device name is assigned automatically.
It is composed of the MAC address and the description of the device family. This name is not
suitable for use with the CODESYS OPC server and must be changed.
The change is carried out in CODESYS in the configuration of the CPU:
Communication settings > Open context menu for the relevant CPU in the network path (right
mouse click) > Change device name
Access right
read+write
write-only
read-only
3 Configuration and testing
15