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Problem solving

QWhat protocol drivers can the central control SCADA software use to connect data to third-party systems？

A

OPC DAUA, MQTT, ModbusTCPSlave, Websocket, database dump, etc

QIf there are more than 50 gas stations in my project, and the parameters are basically the same, can I just draw a picture like wincc, make it into a template, and transmit the corresponding variable prefix when I click the corresponding switch button, and open the corresponding picture。

A

This can be done through a user model or point group functionality

QWhere is the data stored in the historical trends

A

1. Save it in each project directory of ECSRun on disk D。

2, binary file format, self-developed data storage format。

3. For example, test project, D:ECSRun estHMIOA0RunTRENDRECORD


QWhen the historical trend is set, why does the monitor run with a # sign？

A

Possible causes 1. The history server is not configured. 2. The bit number group is not selected

QCan I set the retention time of the history？

A

Can be set in the historical trend

QHow long history records can be kept

A

Depending on the capacity of the computer's hard drive, the software can be stored for up to 10 years,

QWhat are the meanings of the parameters configured for data dump？

A

See picture 1 in detail
image.png

Q5.5.1 Version Data dump Configuration 8.0mysql data may flash back or stall

A

已在5.5.Version 2 optimizes the database dump function

QAfter a relational database is connected, scripts or scheduling tasks fail to connect data to database tables. Sometimes the data can be written to a database successfully

A

It may be caused by exceeding the range of the digit number, it is recommended to adjust the range to be larger

QThe software set the alarm pop up, but when the bit number alarm, no alarm pop up

A

Open the task manager to check whether the VFAlmview process is started. If it is not started, you can start it manually or optimize the system according to the help manual.

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