Beckhoff EP9300-0022, Руководство пользователя

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Commissioning and configuration
EP9300-0022 36 Version: 2.3
Getting Started - Reading
PROFINET record data
(write request) Value Meaning
Slot Position of the EtherCAT device
(1...255) Slot number, position of the EtherCAT
device
SubSlot 1 Sub-slot number, always "1"
Index 0x200F PROFINET index number
Length 4 Length of the following data
Data Bytes 1 and 2 SDO index
Byte 3 CoE SubIndex
Byte 4 "0" reserve CoE data
Delay time, we recommend 100..250 ms until the Read Request is sent, which includes an acknowledgment
of error-free writing.
PROFINET record data
(read request) Value Meaning
Slot Position of the EtherCAT device
(1...255) Slot number, position of the EtherCAT
device
SubSlot 1 Sub-slot number, always "1"
Index 0x200F PROFINET index number
Length Write
4 Response
4 bytes + x bytes Length of the following data
Data Write
Byte 1 "1"
Byte 2 "0"
Byte 3 "0"
Byte 4 "0" Response
Bytes 1..4 ADS error
Bytes 4..x COE data
value CoE data
The response to the Read Request, i.e. the Read Response, includes the data. The first 4 bytes contain the
error code. This is "0" if the response is error-free. The error code is an ADS error code. Further information
can be found under the following link.
http://infosys.beckhoff.com/content/1031/tcsample/html/ads_returncodes.htm
Getting Started - Writing
PROFINET record data
(write request) Value Meaning
Slot Position of the EtherCAT device
(1...255) Slot number, position of the EtherCAT
device
SubSlot 1 Sub-slot number, always "1"
Index 0x200F PROFINET index number
Length 4 Length of the following data
Data Bytes 1..2 SDO index
Byte 3 SDO subindex
Byte 4 "1" constant
Bytes 5..8 length as DWORD
Bytes 9..x CoE data value CoE data
Delay time, we recommend 250..500 ms until the read request is sent, which includes an acknowledgment of
error-free writing.