UK
25
8.7.1 Quality of Service (QoS)
Requirement
Parameter
Quality of Service
yes
Description
Quality of service (QoS) affects the forwarding and handling of data
streams and results in individual data streams being given differential
treatment (usually preferential)� QoS can be used to ensure a
transmission bandwidth for separate data flows� The device uses QoS
in connection with prioritisation�
8.7.2 Device Level Ring (DLR)
Requirement
Parameter
Device Level Ring
yes
Description
The device supports the development of a redundant 1-ring topology by
using the DLR protocol�
8.7.3 Address Conflict Detection (ACD)
Requirement
Parameters
Address Conflict Detection
(ACD)
yes
Description
The device supports the recognition of IPv4 address conflicts�
8.8 EtherNet/IP properties
Requirement
Parameters
Type of unit
EtherNet/IP adapter
Transmission rate
10/100 MBit/s (with auto-negotiation)
Minimum cycle time
5ms (RPI)
EtherNet/IP protocols
ACD, DLR, IGMP v2
Additional protocols
DHCP
EtherNet/IP transmission format
Little Endian
Max� I/O connections
10 (1 input and output assembly per connection)
Max� data size
1024 bytes (max� 255 bytes per assembly)
Device description file
ifm_VSE151�eds
Specification
CIP Edition 3�20
EIP Adaptation of CIP 1�21