|
SVCB attribute |
Description |
|---|---|
|
Communication |
|
|
Access Point |
Name of parent access point |
|
App ID |
Application identifier. Unique HEX value application identifier for sending the SVCB within the system. Value range for sampled values is 0x4000 to 0x7FFF. |
|
MAC Address |
Media access address value. Multicast MAC address to which the data is sent. It is recommended to have a unique address per SVCB. Value range 01-0C-CD-04-00-00 - 01-0C-CD-04-01-FF. Non-routable only. |
|
Class of Traffic |
Specifies the TOS field of the IPv4 header. |
|
IGMPv3 Address |
Sender IPv4 address. Unicast address used for IGMPv3 subscription. Value range 0.0.0.0 - 223.255.255.255. Routable only. |
|
IP Address |
Destination IPv4 address. Multicast address used for UDP destination. Value range 224.0.0.0 - 239.255.255.255. Routable only. |
|
Subnetwork |
Name of the subnetwork |
|
VLAN ID |
Virtual LAN identifier. Value “000” indicates a nonconfigured VLAN and switches do not filter these messages on a port basis.Value range 000 - FFF. Recommended values are 2 - 1001. |
|
VLAN Priority |
Virtual LAN user priority. Used in networks supporting VLANs. The priority is used with network switches. Value range 0 - 7. |
|
General |
|
|
Config revision |
Configuration revision. Incremented when the referenced dataset is modified. The sender and receiver must both have the same value to ensure configuration version integrity. |
|
Data Set |
Referenced dataset of data sent to the network. |
|
Description |
Description |
|
Multicast |
Defines whether this is a multicast or unicast control block. |
|
Name |
Name of control block |
|
Number of ASDUs |
Number of application service units sent in single frame. |
|
Routable |
Defines whether the message can be sent at layer 3 network level. |
|
Sample Rate |
Sample rate in units defined by the sampling mode. |
|
Sampled Value ID |
Sampled value identifier |
|
Sampling Mode |
Sampling mode |
|
Security Enabled |
Security option of sampled value message |
|
Sampled Value Options |
|
|
Data Reference |
Data reference included in message |
|
Data Set |
Dataset name included in message |
|
Master Clock ID |
Identity of synchronizing master clock included in message |
|
Refresh Time |
Time of refresh activity included in message |
|
Sample Rate |
Sample rate included in message |
|
Samples Synchronized |
Samples synchronized by clock signal included in message |
|
Security |
Digital signature included in message |
Note: Take care when modifying other than App ID, IGMPv3 Address, IP Address, MAC address, VLAN ID and Sampled Value ID parameters to keep IEC 61850-9-2 compliancy. Others should be set as default.