Does updating the ATV930 firmware impact the M580 DDTs or DFBs?
Issue:
Is there any impact on the M580 DDTs or DFBs when updating the ATV930 firmware?
Product Line:
ATV930, ATV630
Environment:
EcoStruxure Control Expert
Resolution:
Updating the ATV930 firmware does not impact the M580 DDTs or DFBs, since these are PLC-side objects
DDTs reference communication mappings, not internal drive memory.
The DDTs in the M580 are built around:
Defined communication objects (control word, status word, references, feedbacks)
Fixed Modbus/TCP or Ethernet/IP register mappings provided by Schneider
They are not tied to the drive’s internal firmware memory layout. Even if the firmware changes internally, the external communication map remains stable.