to which each zone or subzone (i.e., portion of a zone) belongs. The message latency requirements for a given zone (or portion of that zone) are specified in Table 3. The column in Table 2 below is a reference to allowable IEEE 802.1p levels for the “Priority” associated Tier. Table Zone Prioritization Tiers – Tier Priority Message Zone or Subzone Roles in this Zone or Subzone Latency Req’t # 1 4-7 LR-1 Local Portion of without Protection App Protection Zone Protection Zone, from Other Substation 2 4-7 LR-1 Protection App, Actuator, Sensor, and Protection Zone Protection App from Other Substation 3 1-3 LR-2 Control Portion of without Local Substation Local Substation Autonomy Zone, Monitoring App and without Local Substation Autonomy Zone Information Repository 4 1-3 LR-2 Control & Monitoring Portion of without Local Substation Autonomy Zone, Local Substation Information Repository Substation Autonomy Zone 5 1-3 LR-2 Control App, Actuator, Sensor, Protection Substation Autonomy Zone App, Monitoring App, and Substation Information Repository 6 1-3 LR-3 Local Portion of without Proxy and Supervisory Supervisory Control Zone, without Command & Control Application Control Zone 7 1-3 LR-3 Substation Control Authority, Substation User Supervisory Control Zone Interface, and Command & Control Application 8 1-3 LR-3 Substation Portion of without Field Field Visibility &Control Zone, Distribution Asset Visibility and Control Zone 9 1-3 LR-3 Proxy, Other Substation Proxy, and Field Visibility & Control Zone Distribution Asset 10 0 LR-4 Proxy and Business/Analysis Enterprise Visibility Zone Application/Repository Table Zone Latency Requirements for Messages – Message Zone(s) Message Latency Requirements Latency Req’t # LR-1 Protection Zone Messages between roles located within this zone must satisfy latency requirements for the applicable performance class of Type 1, Type 4, and Type 6 messages as outlined in IEC 61850-5, Section 13 (Message Type 1 - fast messages, Type 4 - raw data messages, Message Type 6 - time synchronization messages, Performance Classes P1, P2, or P3).
to which each zone or subzone (i.e., portion of a zone) belongs. The message latency requirements for a given zone (or portion of that zone) are specified in Table 3. The “Priority” column in Table 2 below is a reference to allowable IEEE 802.1p levels for the associated Tier. Table – Zone Prioritization Tiers Tier Priority Message Latency Req’t # Zone or Subzone Roles in this Zone or Subzone 1 4-7 LR-1 Local Portion of Protection Zone Protection Zone, without Protection App from Other Substation 2 4-7 LR-1 Protection Zone Protection App, Actuator, Sensor, and Protection App from Other Substation 3 1-3 LR-2 Control Portion of Local Substation Autonomy Zone Local Substation Autonomy Zone, without Monitoring App and without Local Substation Information Repository 4 1-3 LR-2 Control & Monitoring Portion of Substation Autonomy Zone Local Substation Autonomy Zone, without Local Substation Information Repository 5 1-3 LR-2 Substation Autonomy Zone Control App, Actuator, Sensor, Protection App, Monitoring App, and Substation Information Repository 6 1-3 LR-3 Local Portion of Supervisory Control Zone Supervisory Control Zone, without Proxy and without Command & Control Application 7 1-3 LR-3 Supervisory Control Zone Substation Control Authority, Substation User Interface, and Command & Control Application 8 1-3 LR-3 Substation Portion of Field Visibility and Control Zone Field Visibility &Control Zone, without Distribution Asset 9 1-3 LR-3 Field Visibility & Control Zone Proxy, Other Substation Proxy, and Distribution Asset 10 0 LR-4 Enterprise Visibility Zone Proxy and Business/Analysis Application/Repository Table – Zone Latency Requirements for Messages Message Latency Req’t # Zone(s) Message Latency Requirements LR-1 Protection Zone Messages between roles located within this zone must satisfy latency requirements for the applicable performance class of Type 1, Type 4, and Type 6 messages as outlined in IEC 61850-5, Section 13 (Message Type 1 - fast messages, Type 4 - raw data messages, Message Type 6 - time synchronization messages, Performance Classes P1, P2, or P3).
SA%20Security%20Profile%20-%20v0_15%20-%2020120930.docx