Beckhoff EtherCAT Registers Section II Bedienungsanleitung PDF herunterladen (Seite 74)

Distributed Clocks (0x0900:0x09FF)

II-62 Slave Controller – Register Description

Table 98: Register Receive Time Port 3 (0x090C:0x090F)

ESC20

ET1100

ET1200

IP Core

Bit

Description

ECAT

PDI

Reset Value

31:0

Local time of the beginning of a frame (start

first bit of preamble) received at port 3

containing a BWR or FPWR to Register

0x0900.

ET1200 exception:

Local time of the beginning of the first frame

received at port 3 after time stamping was

enabled. Time stamping is disabled for this

port afterwards.

r/-

Undefined

NOTE: Register 0x0910:0x0913[0x910:0x0917] is described in the next chapter.

Table 99: Register Receive Time ECAT Processing Unit (0x0918:0x091F)

ESC20

ET1100

ET1200

IP Core

[63:32]

config.

Bit

Description

ECAT

PDI

Reset Value

63:0

Local time of the beginning of a frame (start

first bit of preamble) received at the ECAT

Processing Unit containing a write access to

ESC20, ET1200 exception:

Local time of the beginning of the frame

received at the ECAT Processing Unit

containing a write access to register

0x0900:0x0903.

NOTE: E.g., if port 0 is open, this register reflects

the Receive Time Port 0 as a 64 Bit value.

r/-

Undefined

1 2 ... 69 70 71 72 73 74 75 76 77 78 79 ... 97 98

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