Festo CPX-E-EP Manual page 19

3 Parameterisation
Attribute no. Access
10 Get
11 Get
12 Get
1) Bit 0 and bit 1 are mutually exclusive
Tab. 3.3
QoS Object
– Object class: 72
d
– Instances: 1
Classification and prioritisation of data packets for EtherNet/IP communication.
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.
Attribute no. Access
1 Set (NV)
2 Set (NV)
3 Set (NV)
4 Set (NV)
5 Set (NV)
6 Set (NV)
7 Set (NV)
8 Set (NV)
1) This attribute describes the IP header priority of various EtherNet/IP frames:
urgent = CIP motion
scheduled = CIP safety
high = I/O
Tab. 3.4
Festo – CPX-E-EP-EN – 2017-07 – English
Description
Active supervisor address:
– Supervisor IP address
– Supervisor MAC address
Active supervisor precedence:
Precedence value of active ring supervisor
Capability flags
Bit 0 Reserved, shall be 0
Bit 1 Beacon-based ring node
Bit 2 ... 4 Reserved, shall be 0
Bit 5 Supervisor capable
Bit 6 Reserved, shall be 0
Bit 7 Flush_table frame capable
Bit 8 ... 31 Reserved, shall be 0
Description
802.1Q Tag enable
0 = Tagged frames disabled (default)
1 = Tagged frames enabled
DSCP PTP event (default = 59)
DSCP PTP general (default = 47)
1)
DSCP urgent (default = 55)
1)
DSCP scheduled (default = 47)
1)
DSCP high (default = 43)
DSCP low (default =31)
DSCP explicit (default = 27)
Type
STRUCT of
– UDINT (IP)
– USINT [6]
(MAC)
USINT
DWORD
Type
USINT
USINT
USINT
USINT
USINT
USINT
USINT
USINT
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