BECKHOFF EtherCAT Registers Section II - Manual (Page 31)

ESC DL Status (0x0110:0x0111)
Slave Controller – Register Description II-19
3.19 ESC DL Status (0x0110:0x0111)
Table 22: Register ESC DL Status (0x0110:0x0111)
ESC20 ET1100 ET1200 IP Core
Bit Description ECAT PDI Reset Value
0 PDI operational/EEPROM loaded correctly:
0:
EEPROM not loaded, PDI not
operational (no access to Process Data
RAM)
1: EEPROM loaded correctly, PDI
operational (access to Process Data
RAM)
r*/- r/- 0
1 PDI Watchdog Status:
0:
Watchdog expired
1: Watchdog reloaded
r*/- r/- 0
2 Enhanced Link detection:
0:
Deactivated for all ports
1: Activated for at least one port
NOTE: EEPROM value is only taken over at first
EEPROM load after power-on or reset
r*/- r/- ET1100/ET1200:
1 until first EEPROM
load, then EEPROM
ADR 0x0000.9
IP Core with feature:
1 until first EEPROM
load, then EEPROM
ADR 0x0000.9 or
0x0000[15:12]
Others: 0
3 Reserved r*/- r/- 0
4 Physical link on Port 0:
0: No link
1: Link detected r*/- r/- 0
5 Physical link on Port 1:
0: No link
1: Link detected r*/- r/- 0
6 Physical link on Port 2:
0: No link
1: Link detected r*/- r/- 0
7 Physical link on Port 3:
0: No link
1: Link detected r*/- r/- 0
8 Loop Port 0:
0: Open
1: Closed r*/- r/- 0
9 Communication on Port 0:
0: No stable communication
1: Communication established r*/- r/- 0
10 Loop Port 1:
0: Open
1: Closed r*/- r/- 0
11 Communication on Port 1:
0: No stable communication
1: Communication established r*/- r/- 0