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KB-24803: Recording alarms’ quality.

25 de March de 201922 de January de 2020Elipse SoftwareLeave a Comment on KB-24803: Recording alarms’ quality.

Question: How can I have the alarms’ quality to also be recorded in the database? Solution: To do so, you can configure the field Quality (in the Alarm Server) to…

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KB-28528: InTime, OutTime, and E3TimeStamp properties.

25 de March de 201922 de January de 2020Elipse SoftwareLeave a Comment on KB-28528: InTime, OutTime, and E3TimeStamp properties.

Question: What is the difference between InTime, OutTime, and E3TimeStamp properties? Solution: InTime: records date/time of the value when it gets in alarm. OutTime: Records date/time of the value when…

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KB-30520: Alarm not being fired.

25 de March de 201929 de January de 2020Paulo Gustavo SüffertLeave a Comment on KB-30520: Alarm not being fired.

Description: Why is the alarm linked to an I/O tag not firing? Solution: E3 links are context-sensitive. That means that E3 will try to solve the link by first looking…

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KB-19080: Adding fields to alarms to record extra information.

25 de March de 201922 de January de 2020Elipse SoftwareLeave a Comment on KB-19080: Adding fields to alarms to record extra information.

Question: How can I add fields to alarms so that the query to Alarms table returns the values from alarms, plus the values from the added field? Solution: To do…

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KB-17370: Playing a sound file whenever alarm is active.

25 de March de 201924 de October de 2023Elipse SoftwareLeave a Comment on KB-17370: Playing a sound file whenever alarm is active.

Question: How can I play a sound file whenever the alarm is active? Solution: To do so, you must create a new event in the Viewer with this property/expression: AlarmServer1.ActiveNACKAlarms…

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KB-28156: Checking for tag reads.

25 de March de 201922 de January de 2020Elipse SoftwareLeave a Comment on KB-28156: Checking for tag reads.

Question: At run time, how can I tell if the variable is communicating with the device or not? Solution: To do so, use the tag’s Quality property. If this property’s…

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KB-28680: XControl/XObject’s Constructor event.

25 de March de 201922 de January de 2020Elipse SoftwareLeave a Comment on KB-28680: XControl/XObject’s Constructor event.

Question: What is the XControl/XObject’s Constructor event for? Solution: This event is executed whenever the object starts. You can use this event to run a script starting an XControl’s internal values,…

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KB-28547: Using a library developed in a different project.

25 de March de 201922 de January de 2020Elipse SoftwareLeave a Comment on KB-28547: Using a library developed in a different project.

Question: In a new domain, how can I use a library that had been developed in another project? Solution: To do so, copy the *.LIB file into the folder of…

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KB-31347: Calculando a média de um tag que vem do histórico dentro de uma faixa de data/hora inicial/final.

25 de March de 20196 de June de 2019Elipse SoftwareLeave a Comment on KB-31347: Calculando a média de um tag que vem do histórico dentro de uma faixa de data/hora inicial/final.

Descrição: Como posso calcular a média de um tag que vem do histórico dentro de uma faixa de data/hora inicial/final? Solução: Para isto, utilize a função Average. Average (src, type,…

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Aplicação exemplo: comunicação OPC.

25 de March de 20191 de April de 2021Elipse SoftwareLeave a Comment on Aplicação exemplo: comunicação OPC.

Aplicação exemplo realizando comunicação básica via OPC. No arquivo em anexo a este artigo, encontram-se as aplicações servidora e cliente. Atenção: lembre-se de configurar o endereço de rede da máquina…

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