BECKHOFF EtherCAT Registers Section II - Manual (Page 22)

Type (0x0000)
II-10 Slave Controller – Register Description
3 Register description
3.1 Type (0x0000)
Table 4: Register Type (0x0000)
ESC20 ET1100 ET1200 IP Core
Bit Description ECAT PDI Reset Value
7:0 Type of EtherCAT controller r/- r/- Beckhoff:
First terminals :
0x01
ESC10, ESC20: 0x02
First EK1100: 0x03
IP Core: 0x04
Terminals: 0x05
ET1100: 0x11
ET1200: 0x12
Other vendors:
Hilscher:
0x80-0x88
TI: 0x90
Test: 0xEE
3.2 Revision (0x0001)
Table 5: Register Revision (0x0001)
ESC20 ET1100 ET1200 IP Core
Bit Description ECAT PDI Reset Value
7:0 Revision of EtherCAT controller.
IP Core: major version X r/- r/- ESC dep.
3.3 Build (0x0002:0x0003)
Table 6: Register Build (0x0002:0x0003)
ESC20 ET1100 ET1200 IP Core
Bit Description ECAT PDI Reset Value
15:0 Actual build of EtherCAT controller.
IP Core: [7:4] = minor version Y,
[3:0] = maintenance version Z
r/- r/- ESC dep.
3.4 FMMUs supported (0x0004)
Table 7: Register FMMUs supported (0x0004)
ESC20 ET1100 ET1200 IP Core
Bit Description ECAT PDI Reset Value
7:0 Number of supported FMMU channels (or
entities) of the EtherCAT Slave Controller. r/- r/- ESC20: 4
IP Core: depends on
configuration
ET1100: 8
ET1200: 3