Siemens S7-1200 - Page 823

SM 1278 4xIO-Link Master
15.3 Parameters/address space
S7-1200 Programmable controller
System Manual, 03/2014, A5E02486680-AG
823
Data record structure
The following table shows the IO-Link parameters:
Offset
Label
Type
Default
Description
0 Version 1 byte 0x02 Shows the structure of the record 0x02 for the
IO-Link Master in accordance with IO-Link V1.1
1
Parameter length
1 byte
0x02
Parameter length (2 bytes + 2 headers)
IO-Link start parameters
2 Port diagnostics
(Port1 1 to n)
1 byte 0x00 Activating the diagnostics for port 1 to n
3
IOL properties
1 byte
0x00
Module properties
The following table shows the data record version:
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Reserved
Major version (00)
Minor version (0010)
The following table shows the data record port diagnostics:
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Reserved
EN_Port4
EN_Port3
EN_Port2
EN_Port1
EN_Portx:
0 = Diagnostics deactivated
1 = Diagnostics activated
The following table shows the data record IOL properties:
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Reserved