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Develop a time stamping application in PlantStruxure? - Schneider ...

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5-Implementation<br />

• Send<strong>in</strong>g <strong>time</strong> stamps to SCADA<br />

Step<br />

Action<br />

1 Create the eight tags as I/O variables between PAC and SCADA for each DB.<br />

DB1_xxx is for RTC mode, DB2_xxx is for NTP mode, and DB3_xxx is for<br />

ERT mode.<br />

Time stamps RTC<br />

mode sent to Vijeo<br />

Citect.<br />

Time stamps NTP<br />

mode sent to Vijeo<br />

Citect.<br />

Time stamps ERT<br />

mode sent to Vijeo<br />

Citect.<br />

2 Use the TS_DataBase_To_VJC DFB to send the <strong>time</strong> stamps to SCADA.<br />

3 Use the TimeStamp<strong>in</strong>g_xxx( ) function <strong>in</strong> SCADA to get the <strong>time</strong> stamps from<br />

the PAC.<br />

Note: TimeStamp<strong>in</strong>g_RTC( ) is for RTC mode, TimeStamp<strong>in</strong>g_NTP( ) is for<br />

NTP mode, and TimeStamp<strong>in</strong>g_ERT( ) is for ERT mode.<br />

49

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