MMC: Bits "IsPresent" and "IsMandatory" without function in the c250-S (corrected from V1.9)
Corrected from:
Cabinet Controller c520 V1.9
Cabinet Controller c550 V1.9
Response of the new version:
When using the modular machine configuration, the EtherCAT slave properties IsPresent and IsMandatory are automatically updated for non-Lenze EtherCAT slaves and Lenze safety bus couplers, as well as Lenze safety I/O modules.
What happens?
When using the modular machine configuration, the EtherCAT slave properties IsPresent and IsMandatory are not automatically updated for non-Lenze EtherCAT slaves and Lenze safety bus couplers, as well as Lenze safety I/O modules.
When does the behaviour occur?
If an EtherCAT slave is not implicitly updated by the motion or safety PLC.
Which products are affected?
Cabinet Controller c520
Cabinet Controller c550
Short-term measures:
The EtherCAT slave instance can be called explicitly via the user program.