Which products are affected?
EMF 2177 USB system bus adapter, firmware version 2.9
Function description
When a project is downloaded (PLC program) the PLC device communicates with the PC software via CAN. Since specific USB functionalities have been transferred to the firmware of the EMF 2177 USB system bus adapter dead times, which are typically appearing in PC systems with USB interface connections, could be compensated. It is possible to use different firmware versions of the EMF 2177 on one PC.