IFM Electronic AL1122 - Quality of Service (Object Class: 0 X48)

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ifm Operating Instructions IO-Link Master with EtherNet/IP interface StandardLine 8 Ports IP 65 / IP 67 (AL1122) 2017-05-31
Appendix
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Quality of Service (object class: 0x48)
23661
Quality of Service (QoS) enables prioritising of Ethernet frames. The priorities of the Ethernet frames
can be influenced with the attributes "Differentiate Service Code Points" (DSCP) or "802.1Q Tag".
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Class attributes
23662
Attr ID
Access
Name
Data type
Description
Value
1
Get
Revision
UINT
Revision of the object
3
2
Get
Max instance
UINT
Max. number of instances of the object
1
6
Get
Maximum ID Number
Class Attributes
UINT
ID of the last class attribute
7
7
Get
Maximum ID Number
Instance Attributes
UINT
ID of the last instance attribute
8
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Instance attributes
23663
Attr ID
Access
Name
Data type
Description
Value
1
Get
802.1Q tagRevision
USINT
Current network topology
0
2
Get, Set
DSCP PTP Event
USINT
DSCP value for PTP event frames
59
3
Get, Set
DSCP PTP general
USINT
DSCP value for PTP general frames
47
4
Get, Set
DSCP PTP Urgent
USINT
DSCP value for implicit messages with "urgent"
priority
55
5
Get, Set
DSCP Scheduled
USINT
DSCP value for implicit messages with "scheduled"
priority
47
6
Get, Set
DSCP High
USINT
DSCP value for implicit messages with "high" priority
43
7
Get, Set
DSCP Low
USINT
DSCP value for implicit messages with "low" priority
31
8
Get, Set
DSCP explicit
USINT
DSCP value for explicit messages with "scheduled"
priority
27
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Supported services
23664
Service code
Name
Class
Attribute
Description
dec
hex
01
01
Get_Attribute_All
yes
yes
Read all attribute values
14
0E
Get_Attribute_Single
no
yes
Read single attribute value