# Ignition

**URL:** https://forum.inductiveautomation.com/c/ignition/6.md?page=210

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**Page:** 211

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## [What's the best way in Ignition Report to get the difference of a tag's value difference between two different time](https://forum.inductiveautomation.com/t/whats-the-best-way-in-ignition-report-to-get-the-difference-of-a-tags-value-difference-between-two-different-time/105208)

<div class="topic-metadata">

**Author:** [@Phillip\_Wu](https://forum.inductiveautomation.com/u/Phillip_Wu)\
**Replies:** 4\
**Last updated:** [April 17, 2025, 1:13am UTC](https://forum.inductiveautomation.com/t/whats-the-best-way-in-ignition-report-to-get-the-difference-of-a-tags-value-difference-between-two-different-time/105208 "2025-04-17T01:13:41Z")

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I did some Ignition report work recently and probably due to my own incompetence this seems like an extremely awkward thing to do. Basically I had this question when I was trying to do is to get the kwh generated by som…

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## [Power Chart Component Error](https://forum.inductiveautomation.com/t/power-chart-component-error/105206)

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**Author:** [@David\_Stone](https://forum.inductiveautomation.com/u/David_Stone)\
**Replies:** 3\
**Last updated:** [April 16, 2025, 11:13pm UTC](https://forum.inductiveautomation.com/t/power-chart-component-error/105206 "2025-04-16T23:13:08Z")

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v: 8.1.47 I am getting this error on a power chart inserted in my perspective project. If I mouse over the "i" it says r is not a function. Jumping into developer view on Chrome shows that it is erroring out in the…

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## [Include Tag Name Instead of Tag ID in Ignition MariaDB Data Tables](https://forum.inductiveautomation.com/t/include-tag-name-instead-of-tag-id-in-ignition-mariadb-data-tables/105196)

<div class="topic-metadata">

**Author:** [@Kevin\_Ortega](https://forum.inductiveautomation.com/u/Kevin_Ortega)\
**Replies:** 2\
**Last updated:** [April 16, 2025, 8:33pm UTC](https://forum.inductiveautomation.com/t/include-tag-name-instead-of-tag-id-in-ignition-mariadb-data-tables/105196 "2025-04-16T20:33:51Z")

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I am working with Ignition writing to a MariaDb. I noticed that Ignition creates a table that stores the data with tagid column, rather than the tag name. Is there a way to have ignition create automatically create a col…

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## [Enable valueChanged eventScript using system.tag.getConfiguration](https://forum.inductiveautomation.com/t/enable-valuechanged-eventscript-using-system-tag-getconfiguration/105182)

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**Author:** [@alainia.spencer](https://forum.inductiveautomation.com/u/alainia.spencer)\
**Replies:** 11\
**Last updated:** [April 16, 2025, 8:00pm UTC](https://forum.inductiveautomation.com/t/enable-valuechanged-eventscript-using-system-tag-getconfiguration/105182 "2025-04-16T20:00:59Z")

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Is there a way to enable an eventScript that exist on a tag via script? I've tried using the system.tag.getConfiguration method but I keep getting an error stating 'Bad\_Unsupported - The target path cannot accept childr…

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## [Dropdown Datetimes from Dataset Displaying in Unix Time](https://forum.inductiveautomation.com/t/dropdown-datetimes-from-dataset-displaying-in-unix-time/105140)

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**Author:** [@ramsaran.j](https://forum.inductiveautomation.com/u/ramsaran.j)\
**Replies:** 4\
**Last updated:** [April 16, 2025, 7:26pm UTC](https://forum.inductiveautomation.com/t/dropdown-datetimes-from-dataset-displaying-in-unix-time/105140 "2025-04-16T19:26:12Z")

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Hello all, I'm dealing with a strange issue. I have a dropdown whose options are populated by a dataset from a dynamically generated query. This particular field is a Date type from an Oracle database. When looking at t…

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## [Why is AlarmAssociatedData the most recommended way to group alarms?](https://forum.inductiveautomation.com/t/why-is-alarmassociateddata-the-most-recommended-way-to-group-alarms/104967)

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**Author:** [@Simon\_Hathout\_Willar](https://forum.inductiveautomation.com/u/Simon_Hathout_Willar)\
**Replies:** 3\
**Last updated:** [April 16, 2025, 7:17pm UTC](https://forum.inductiveautomation.com/t/why-is-alarmassociateddata-the-most-recommended-way-to-group-alarms/104967 "2025-04-16T19:17:46Z")

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We're looking to start doing some alarming, on fairly simple tags. EG, fill level above a threshold. I was reading through the manual on alarms, and was interested to see that the alarm associated data page says the foll…

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## [Similar address to StatusPing to indicate redundant status?](https://forum.inductiveautomation.com/t/similar-address-to-statusping-to-indicate-redundant-status/105189)

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**Author:** [@hw79](https://forum.inductiveautomation.com/u/hw79)\
**Replies:** 1\
**Last updated:** [April 16, 2025, 7:09pm UTC](https://forum.inductiveautomation.com/t/similar-address-to-statusping-to-indicate-redundant-status/105189 "2025-04-16T19:09:00Z")

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as the title states Is there an URL on the gateway to show whether or not a redundant gateway is in control or the failover status?

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## [Issues accessing /dev/ttySer0 on Epic](https://forum.inductiveautomation.com/t/issues-accessing-dev-ttyser0-on-epic/105185)

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**Author:** [@Thomas\_Salisbury](https://forum.inductiveautomation.com/u/Thomas_Salisbury)\
**Replies:** 13\
**Last updated:** [April 16, 2025, 6:39pm UTC](https://forum.inductiveautomation.com/t/issues-accessing-dev-ttyser0-on-epic/105185 "2025-04-16T18:39:10Z")

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I seem to be having an issue accessing "/dev/ttySer0" as the Epic says it is located. We can get it fine in NodeRed, but are trying to script it in Ignition. Does anyone have ideas where i might be off?

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## [Tag value source does not support writing](https://forum.inductiveautomation.com/t/tag-value-source-does-not-support-writing/31928)

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**Author:** [@Tim](https://forum.inductiveautomation.com/u/Tim)\
**Replies:** 14\
**Last updated:** [April 16, 2025, 6:25pm UTC](https://forum.inductiveautomation.com/t/tag-value-source-does-not-support-writing/31928 "2025-04-16T18:25:22Z")

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I’ve migrated a 7.9.13 gateway into 8.0.7. It was originally migrated with everything disabled, but everything has been enabled AFAIK. I see an error in the logs “Bad\_ReadOnly(“Tag value source does not support writing…

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## [Datetime Display Issue](https://forum.inductiveautomation.com/t/datetime-display-issue/105188)

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**Author:** [@dgratz](https://forum.inductiveautomation.com/u/dgratz)\
**Replies:** 2\
**Last updated:** [April 16, 2025, 6:17pm UTC](https://forum.inductiveautomation.com/t/datetime-display-issue/105188 "2025-04-16T18:17:17Z")

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I am not sure if this is a bug or something that I've configured wrong. I set up a label with an expression binding for the text property: "\<html\>\<center\>" + dateFormat({\[System\]Gateway/CurrentDateTime}, "h:mm a") + "\<b…

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## [Clear Password Field with Scripting](https://forum.inductiveautomation.com/t/clear-password-field-with-scripting/105171)

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**Author:** [@dgratz](https://forum.inductiveautomation.com/u/dgratz)\
**Replies:** 3\
**Last updated:** [April 16, 2025, 5:58pm UTC](https://forum.inductiveautomation.com/t/clear-password-field-with-scripting/105171 "2025-04-16T17:58:56Z")

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I have a custom login popup that I've configured to close itself when it loses focus. I also successfully set up a script to clear the username field when the window closes with the following script executing on the wind…

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## [Enabling TLS using certificates between Ignition gateway and MariaDB](https://forum.inductiveautomation.com/t/enabling-tls-using-certificates-between-ignition-gateway-and-mariadb/105187)

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**Author:** [@Kevin\_Ortega](https://forum.inductiveautomation.com/u/Kevin_Ortega)\
**Replies:** 0\
**Last updated:** [April 16, 2025, 5:41pm UTC](https://forum.inductiveautomation.com/t/enabling-tls-using-certificates-between-ignition-gateway-and-mariadb/105187 "2025-04-16T17:41:12Z")

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I am trying to enable tls so the traffic between my ignition gateway and my database is encrypted and resistant to man-in-the-middle spoof attacks. I know that there is a way to use TLS encryption through the Extra Conne…

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## [Audit user role changes to internal or AD/internal Hybrid user source](https://forum.inductiveautomation.com/t/audit-user-role-changes-to-internal-or-ad-internal-hybrid-user-source/105186)

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**Author:** [@Travis.Dreier](https://forum.inductiveautomation.com/u/Travis.Dreier)\
**Replies:** 0\
**Last updated:** [April 16, 2025, 5:13pm UTC](https://forum.inductiveautomation.com/t/audit-user-role-changes-to-internal-or-ad-internal-hybrid-user-source/105186 "2025-04-16T17:13:45Z")

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Looking to query user, datetime stamp and role, added/removed for changes made to roles assigned in a AD/Hybrid user source. Also would be interested in a way to get a list of user names for a specific role in a AD/hybr…

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## [Troubleshooting Integration Suggestions](https://forum.inductiveautomation.com/t/troubleshooting-integration-suggestions/105175)

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**Author:** [@Randolph\_Sewell](https://forum.inductiveautomation.com/u/Randolph_Sewell)\
**Replies:** 2\
**Last updated:** [April 16, 2025, 3:13pm UTC](https://forum.inductiveautomation.com/t/troubleshooting-integration-suggestions/105175 "2025-04-16T15:13:14Z")

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I'm wanting to integrate some troubleshooting guides into our ignition system. Example: we have faulted device, a button on the screen appears and when pressed takes them through our guide one question at a time (is the…

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## [IF Statement Question](https://forum.inductiveautomation.com/t/if-statement-question/105173)

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**Author:** [@ahawes](https://forum.inductiveautomation.com/u/ahawes)\
**Replies:** 4\
**Last updated:** [April 16, 2025, 2:23pm UTC](https://forum.inductiveautomation.com/t/if-statement-question/105173 "2025-04-16T14:23:33Z")

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Good morning Team, I have number of pallet conveyors at the facility. I am building a button to allow the user to change the destination of a pallet uing a db update query. I only want this button to be visible when a…

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## [EasyChart 2 marks at Mrk mode](https://forum.inductiveautomation.com/t/easychart-2-marks-at-mrk-mode/105065)

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**Author:** [@vpessanha](https://forum.inductiveautomation.com/u/vpessanha)\
**Replies:** 3\
**Last updated:** [April 16, 2025, 12:58pm UTC](https://forum.inductiveautomation.com/t/easychart-2-marks-at-mrk-mode/105065 "2025-04-16T12:58:15Z")

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At my application, we have trends that shows the pressure at an HPU. I'm using the EasyChart to trend the pressure. I would like to do a second mark at the trend where I could calculate the deviation and show it automa…

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## [How to batch/buffer fast data before working with them](https://forum.inductiveautomation.com/t/how-to-batch-buffer-fast-data-before-working-with-them/104375)

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**Author:** [@Andre\_Hennecke](https://forum.inductiveautomation.com/u/Andre_Hennecke)\
**Replies:** 8\
**Last updated:** [April 16, 2025, 12:01pm UTC](https://forum.inductiveautomation.com/t/how-to-batch-buffer-fast-data-before-working-with-them/104375 "2025-04-16T12:01:21Z")

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Hi, Just want to ask if there are any best practices in working with "fast" data changes. Lets say we have an event tag which changes ~100ms. What is the best way to collect the data before sending them e.g. to a REST …

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## [Timezone within table data is changing when System date and Timezone is changed](https://forum.inductiveautomation.com/t/timezone-within-table-data-is-changing-when-system-date-and-timezone-is-changed/105104)

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**Author:** [@utekarpranit02](https://forum.inductiveautomation.com/u/utekarpranit02)\
**Replies:** 3\
**Last updated:** [April 16, 2025, 11:54am UTC](https://forum.inductiveautomation.com/t/timezone-within-table-data-is-changing-when-system-date-and-timezone-is-changed/105104 "2025-04-16T11:54:20Z")

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I have a table wherein i am fetching a date from the database the type of it within database is timestamp and then i am converting it to render as date and the date format i am passing as (D MMM YYYY, HH:mm:ss Z) . I…

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## [Vision Windows Re-Size the Template Repeater in the Client](https://forum.inductiveautomation.com/t/vision-windows-re-size-the-template-repeater-in-the-client/105146)

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**Author:** [@asyadakin](https://forum.inductiveautomation.com/u/asyadakin)\
**Replies:** 2\
**Last updated:** [April 16, 2025, 4:25am UTC](https://forum.inductiveautomation.com/t/vision-windows-re-size-the-template-repeater-in-the-client/105146 "2025-04-16T04:25:48Z")

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I created a template repeater the exact size that I need (see the scroll bar) and included the headings on the main window with the template repeater below it. But when I publish the window it resizes the template to be …

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## [Connecting Ignition System over one-way network diode](https://forum.inductiveautomation.com/t/connecting-ignition-system-over-one-way-network-diode/105128)

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**Author:** [@Kevin\_Ortega](https://forum.inductiveautomation.com/u/Kevin_Ortega)\
**Replies:** 15\
**Last updated:** [April 16, 2025, 1:09am UTC](https://forum.inductiveautomation.com/t/connecting-ignition-system-over-one-way-network-diode/105128 "2025-04-16T01:09:34Z")

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Hello, I am working on a project where the end user would like to host two ignition systems on separate subnets, where the systems are connected over a One-Way outbound network diode. The idea would be to maintain a syst…

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## [\[15341\] Ignition 8.0.4 Vision Align as Stack Changes Order](https://forum.inductiveautomation.com/t/15341-ignition-8-0-4-vision-align-as-stack-changes-order/29245)

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**Author:** [@kwingert](https://forum.inductiveautomation.com/u/kwingert)\
**Replies:** 1\
**Last updated:** [April 15, 2025, 8:57pm UTC](https://forum.inductiveautomation.com/t/15341-ignition-8-0-4-vision-align-as-stack-changes-order/29245 "2025-04-15T20:57:05Z")

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Sometimes when I go to space objects evenly align as stack changes the order of the objects. I haven’t figured out a reason for when this happens vs times it does not happen. Anyone know the cause of this and how to get…

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## [system.tag.importTags with remote tag provider](https://forum.inductiveautomation.com/t/system-tag-importtags-with-remote-tag-provider/105137)

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**Author:** [@mazeyrat](https://forum.inductiveautomation.com/u/mazeyrat)\
**Replies:** 2\
**Last updated:** [April 15, 2025, 8:32pm UTC](https://forum.inductiveautomation.com/t/system-tag-importtags-with-remote-tag-provider/105137 "2025-04-15T20:32:54Z")

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when we use system.tag.importTags(filePath,basePath) with a basePath on a remote provider it take lots more times rather than with a local provider. I'd like to run a gateway message handler to invoke this function loca…

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## [Month End report](https://forum.inductiveautomation.com/t/month-end-report/105133)

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**Author:** [@AUSDIV](https://forum.inductiveautomation.com/u/AUSDIV)\
**Replies:** 2\
**Last updated:** [April 15, 2025, 8:15pm UTC](https://forum.inductiveautomation.com/t/month-end-report/105133 "2025-04-15T20:15:15Z")

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I am trying to make a scheduled report that looks back a month. In the Query I am struggling to find a good way to make the StartDate parameter be the beginning of the most recent month. The end date is simple enough, I …

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## [Get list of all groups from AD user source?](https://forum.inductiveautomation.com/t/get-list-of-all-groups-from-ad-user-source/105086)

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**Author:** [@nminchin](https://forum.inductiveautomation.com/u/nminchin)\
**Replies:** 1\
**Last updated:** [April 15, 2025, 7:57pm UTC](https://forum.inductiveautomation.com/t/get-list-of-all-groups-from-ad-user-source/105086 "2025-04-15T19:57:07Z")

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Can I get a list of all AD groups from an AD user source?

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## [Dropdown List table](https://forum.inductiveautomation.com/t/dropdown-list-table/105132)

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**Author:** [@Mitchell\_Gerber](https://forum.inductiveautomation.com/u/Mitchell_Gerber)\
**Replies:** 4\
**Last updated:** [April 15, 2025, 7:49pm UTC](https://forum.inductiveautomation.com/t/dropdown-list-table/105132 "2025-04-15T19:49:01Z")

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I have scripted a button to create a new row to my table. It works great when I just use my laptop or HMI but they don't share the data. When I save the project on my laptop the entire table on the HMI disappears. Is the…

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## [Finding a more efficient way to clear up some memory in the gateway. Ignition 8.1.38](https://forum.inductiveautomation.com/t/finding-a-more-efficient-way-to-clear-up-some-memory-in-the-gateway-ignition-8-1-38/105134)

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**Author:** [@sergio\_valencia](https://forum.inductiveautomation.com/u/sergio_valencia)\
**Replies:** 0\
**Last updated:** [April 15, 2025, 7:44pm UTC](https://forum.inductiveautomation.com/t/finding-a-more-efficient-way-to-clear-up-some-memory-in-the-gateway-ignition-8-1-38/105134 "2025-04-15T19:44:29Z")

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Im trying to find a way to get rid of some of the unused tags in the designer. Doing this will free up some memory in the gateway and I think I am doing this the long way...... Currently using the find and replace tool a…

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## [Expression for a progress bar if exceeds...?](https://forum.inductiveautomation.com/t/expression-for-a-progress-bar-if-exceeds/104758)

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**Author:** [@sergio\_valencia](https://forum.inductiveautomation.com/u/sergio_valencia)\
**Replies:** 15\
**Last updated:** [April 15, 2025, 7:29pm UTC](https://forum.inductiveautomation.com/t/expression-for-a-progress-bar-if-exceeds/104758 "2025-04-15T19:29:02Z")

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Trying to create a expression for a progress bar. If exceeds 100%, I would like for the progress bar to show ???. {\[default\]AZ ASRS Conveyor System/Wave Control/C7-1 BB1001A/N701:10}/{\[default\]AZ ASRS Conveyor System/Wa…

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## [Ignition OPC UA to Cognex not able to write](https://forum.inductiveautomation.com/t/ignition-opc-ua-to-cognex-not-able-to-write/104865)

<div class="topic-metadata">

**Author:** [@Ryan\_Craig](https://forum.inductiveautomation.com/u/Ryan_Craig)\
**Replies:** 18\
**Last updated:** [April 15, 2025, 7:09pm UTC](https://forum.inductiveautomation.com/t/ignition-opc-ua-to-cognex-not-able-to-write/104865 "2025-04-15T19:09:51Z")

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I am working with a Cognex D905 using the Cognex Program "In-Sight Vision Suite". I have the camera hooked up to our Ignition Gateway through OPC UA connection. We are able to read and write to certain tags on the device…

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## [Document UDT members cleared on Gateway restart](https://forum.inductiveautomation.com/t/document-udt-members-cleared-on-gateway-restart/95860)

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**Author:** [@Brian\_Seater](https://forum.inductiveautomation.com/u/Brian_Seater)\
**Replies:** 2\
**Last updated:** [April 15, 2025, 7:05pm UTC](https://forum.inductiveautomation.com/t/document-udt-members-cleared-on-gateway-restart/95860 "2025-04-15T19:05:55Z")

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I'm having an issue with Document tags in a UDT. I'm saving an array to the document tag, and everything is working as expected, until the Gateway service restarts. After a restart, the Document UDT members all get set t…

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## [Ignition SCADA perspective compile error (Motor circuit)](https://forum.inductiveautomation.com/t/ignition-scada-perspective-compile-error-motor-circuit/105119)

<div class="topic-metadata">

**Author:** [@neon93dx](https://forum.inductiveautomation.com/u/neon93dx)\
**Replies:** 10\
**Last updated:** [April 15, 2025, 6:03pm UTC](https://forum.inductiveautomation.com/t/ignition-scada-perspective-compile-error-motor-circuit/105119 "2025-04-15T18:03:29Z")

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'm trying to get a script running when i pressed the button on my circuit which runs a motor, the script is tied to onActionPerformed event, but when I run it, it gives me this error. The tags are correct and inserted in…

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