Qos Object - Festo CPX-FB36 Instruction Manual

C. EtherNet/IP Objects of the CPX-FB36
C.2.2 "QoS Object"
Festo CPX-FB36-EN en 1611a English
Object class: 72
Instances: 1
The IEEE 802.1D/Q describes Ethernet Frames that contain an
additional 32-bit header. This header contains, among other
things, a VLAN ID and a prioritisation field.
Attr. Access Description
no.
1 Set 802.1Q Tag enable
Enables or disables sending 802.1Q
frames on CIP and IEEE 1588 mes­
sages
Default = 0
4 Set DSCP Urgent
Default = 55
5 Set DSCP Scheduled
Default = 47
6 Set DSCP High
Default = 43
7 Set DSCP Low
Default = 31
8 Set DSCP Explicit
Default = 27
1) These attributes describe the IP header priority of various
EtherNet/IP Frames:
Urgent = CIP Motion
Scheduled = CIP Safety
High = I/O
Tab. C/7: Network settings with QoS Object
d
1)
1)
1)
Type
USINT
USINT
USINT
USINT
USINT
USINT
C-9