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Scope: Core (OPC-10000-*) All specs

4 result(s) for Failed

OPC-10000-4 – OPC Unified Architecture - Part 4: Services

3.1.6 Failed Server

Failed Server Server that is not operational. Note 1 to entry: In OPC UA redundant system, a Failed Server is a Server that is unavailable or is not able
OPC-10000-4 – OPC Unified Architecture - Part 4: Services

6.6.2.3.2 Server requirements

Servers . A functional Server will take over the Session and Subscriptions from the Failed Server . Failover may require a reconnection of the Client's SecureChannel but the EndpointUrl
OPC-10000-4 – OPC Unified Architecture - Part 4: Services

6.6.2.4.2 ServiceLevel

Table 105 . Table 105 - ServiceLevel ranges Sub-range Name Description 0-0 Maintenance The Failed Server is in maintenance sub-range. Therefore, new Clients shall not connect and currently connected ... Maintenance sub-range than its normal reconnect interval. 1-1 NoData The Failed Server is not operational. Therefore, a Client is not able to exchange any information with
OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions

D.3.2 Server status mapping

Fault. These both map to the A&E COM Server status value of Failed . The VendorInfo string of the A&E COM Server status is mapped from ManufacturerName