BECKHOFF EtherCAT Registers Section II - Manual (Page 23)

SyncManagers supported (0x0005)
Slave Controller – Register Description II-11
3.5 SyncManagers supported (0x0005)
Table 8: Register SyncManagers supported (0x0005)
ESC20 ET1100 ET1200 IP Core
Bit Description ECAT PDI Reset Value
7:0 Number of supported SyncManager channels
(or entities) of the EtherCAT Slave Controller r/- r/- ESC20: 4
IP Core: depends on
configuration
ET1100: 8
ET1200: 4
3.6 RAM Size (0x0006)
Table 9: Register RAM Size (0x0006)
ESC20 ET1100 ET1200 IP Core
Bit Description ECAT PDI Reset Value
7:0 Process Data RAM size supported by the
EtherCAT Slave Controller in KByte r/- r/- ESC20: 4
IP Core: depends on
configuration
ET1100: 8
ET1200: 1
3.7 Port Descriptor (0x0007)
Table 10: Register Port Descriptor (0x0007)
ESC20 ET1100 ET1200 IP Core
Bit Description ECAT PDI Reset Value
Port configuration:
00: Not implemented
01: Not configured (SII EEPROM)
10: EBUS
11: MII / RMII / RGMII
1:0 Port 0 r/- r/- ESC and ESC
configuration dep.
3:2 Port 1 r/- r/-
5:4 Port 2 r/- r/-
7:6 Port 3 r/- r/-