EtherCAT: What are the FMMU configuration addresses?

In the EtherCAT physical address space, the addresses for the FMMU (Fieldbus Memory Management Unit) configuration are defined as follows:

ParameterPhysical address
FMMU 0 configuration0x0600
FMMU 1 configuration0x0610
FMMU 2 configuration0x0620
FMMU 3 configuration0x0630
FMMU 4 configuration0x0640
FMMU 5 configuration0x0650
FMMU 6 configuration0x0660
FMMU 7 configuration0x0670
FMMU 8 configuration0x0680
FMMU 9 configuration0x0690
FMMU 10 configuration0x06A0
FMMU 11 configuration0x06B0
FMMU 12 configuration0x06C0
FMMU 13 configuration0x06D0
FMMU 14 configuration0x06E0
FMMU 15 configuration0x06F0

In other words, the FMMU configuration address is equal to 0x0600 + (FMMU index * 0x10).

Source: ETG1000.4, Table 57 Fieldbus Memory Management Unit (FMMU) (free membership required)


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