IO-Link master with EtherCAT interface DataLine 4 ports IP 65 / IP 66 / IP 67
98
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IO-Link Acyclic Command (0x3100)
33664
Selection of the IO-Link port via n (n = 0: port X01, n = 1: port X02,...)
Index
Sub-
index
Description
Possible values
Data type /
Access
0x310n
IO-Link Acyclic Command
▪
0x01 Command Buffer
Byte 0:
Command (0x0 = Read, 0x1 = Write)
ARRAY_
OF_BYTE /
rw
Byte 1:
IO-Link Index, LSB
Byte 2:
IO-Link Index, MSB
Byte 3:
IO-Link Subindex
Byte 4:
For Write only: Length of following data
(0x01...0xE8)
Byte 5:
For Write only: Data (0x00...0xE8)
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0x02 Status
0x00:
Command completed: no error, no response data UINT8 / r
0x01:
Command completed: no error, response data
available
0x02:
Command completed: error, no response data
0x03:
Command completed: error, response data
available
0xFF:
Command is executing (pending)
▪
0x03 Response Buffer
Byte 0:
Status (see Subindex 0x02)
ARRAY_
OF_BYTE /
r
Byte 1:
reserved
Byte 2:
If status = 0x1 | 0x3: Length of the following data
Byte
3..m:
If status = 0x1: Read data (0x00...0xE8)
If status = 0x3: 1 byte IO-Link Error Code + 1 byte
Additional Code
r ... read only
rw ... read and write