Timestamp_Start Property

General info

Label

Start Time

Description

The time the OPC server was started. This is constant for the server instance and is not reset when the server changes states

Data type

DateTime

Type

Regular

Code

546

Symbolic name

MODEL_PROP_TIMESTAMP_START

Lua access code

inmation.model.properties.Timestamp_Start

Available since

1.8.1.1450

Parent properties

OpcComCStateInformation

Attributes

Name Tooltip
PROP_VISIBLE The property is visible in DataStudio and can be read by the inmation APIs
PROP_VOLATILE The property exists during runtime of the service only and is not saved to the image
PROP_DETECTABLE Property is detectable by system-driven server endpoint investigation

Examples

Read from or write to the Timestamp_Start property.

  • Lua

  • C#

-- Read from the Timestamp_Start
inmation.getvalue("<OBJECT FULL PATH>.AeConnection.ComConnection.ComConnection.OPCComCRuntimeInformation.OpcComCStateInformation.Timestamp_Start")

-- Write to the Timestamp_Start
inmation.setvalue("<OBJECT FULL PATH>.AeConnection.ComConnection.ComConnection.OPCComCRuntimeInformation.OpcComCStateInformation.Timestamp_Start", inmation.currenttime())
TcpConfig tcpcfg = new TcpConfig() { HostNameOrIp = "localhost", Port = 6512 };
SecurityCredentials sc = new SecurityCredentials() { ProfileName = "so", Password = "inmation" };
StatelessInterface sli = new StatelessInterface(tcpcfg);

// Read from the Timestamp_Start
Result result = sli.ReadValue(sc, new ReadItem("<OBJECT FULL PATH>.AeConnection.ComConnection.ComConnection.OPCComCRuntimeInformation.OpcComCStateInformation.Timestamp_Start"));
// Write to the Timestamp_Start
Result result = sli.WriteValue(sc, new WriteItem(DateTime.Now, "<OBJECT FULL PATH>.AeConnection.ComConnection.ComConnection.OPCComCRuntimeInformation.OpcComCStateInformation.Timestamp_Start"));