BECKHOFF EtherCAT Registers Section II - Manual (Page 84)

Distributed Clocks (0x0900:0x09FF)
II-72 Slave Controller – Register Description
Table 121: Register Latch0 Status (0x09AE)
ESC20 ET1100 ET1200 IP Core
[2] [2]
Bit Description ECAT PDI Reset Value
0 Event Latch0 positive edge.
0:
Positive edge not detected or
continuous mode
1: Positive edge detected in single event
mode only.
Flag cleared by reading out Latch0 Time
Positive Edge.
r/- r/- 0
1 Event Latch0 negative edge.
0:
Negative edge not detected or
continuous mode
1: Negative edge detected in single event
mode only.
Flag cleared by reading out Latch0 Time
Negative Edge.
r/- r/- 0
2 Latch0 pin state r/- r/- 0
7:3 Reserved r/- r/- 0
Table 122: Register Latch1 Status (0x09AF)
ESC20 ET1100 ET1200 IP Core
[2] [2]
Bit Description ECAT PDI Reset Value
0 Event Latch1 positive edge.
0:
Positive edge not detected or
continuous mode
1: Positive edge detected in single event
mode only.
Flag cleared by reading out Latch1 Time
Positive Edge.
r/- r/- 0
1 Event Latch1 negative edge.
0:
Negative edge not detected or
continuous mode
1: Negative edge detected in single event
mode only.
Flag cleared by reading out Latch1 Time
Negative Edge.
r/- r/- 0
2 Latch1 pin state r/- r/- 0
7:3 Reserved r/- r/- 0