# Ignition **URL:** https://forum.inductiveautomation.com/c/ignition/6.md?page=195 [Latest](https://forum.inductiveautomation.com/latest.md) · [Categories](https://forum.inductiveautomation.com/categories.md) · [Tags](https://forum.inductiveautomation.com/tags.md) **Page:** 196 --- ## [OPC multi Node failover](https://forum.inductiveautomation.com/t/opc-multi-node-failover/106382)
**Author:** [@Mohammed\_Afthab](https://forum.inductiveautomation.com/u/Mohammed_Afthab)\ **Replies:** 3\ **Last updated:** [May 18, 2025, 12:33pm UTC](https://forum.inductiveautomation.com/t/opc-multi-node-failover/106382 "2025-05-18T12:33:34Z")
Hi Is it possible to configure multiple failover nodes for an OPC client? Currently, we have a two-node failover setup—are there options available to support additional failover nodes? Thanks Afthab --- ## [Information object modeling - inheritance](https://forum.inductiveautomation.com/t/information-object-modeling-inheritance/106381)
**Author:** [@tp\_gates\_mypapa](https://forum.inductiveautomation.com/u/tp_gates_mypapa)\ **Replies:** 3\ **Last updated:** [May 17, 2025, 9:12pm UTC](https://forum.inductiveautomation.com/t/information-object-modeling-inheritance/106381 "2025-05-17T21:12:17Z")
I searched on inheritance before I posted. Do the components in the palette have full inheritance like the classes of objects in RSLogix/Studio5000, the Logix engine? If I can create components, is there a framework to d… --- ## [MessageBox on a Dropdown List component](https://forum.inductiveautomation.com/t/messagebox-on-a-dropdown-list-component/106329)
**Author:** [@Filarm27](https://forum.inductiveautomation.com/u/Filarm27)\ **Replies:** 9\ **Last updated:** [May 16, 2025, 10:56pm UTC](https://forum.inductiveautomation.com/t/messagebox-on-a-dropdown-list-component/106329 "2025-05-16T22:56:53Z")
Hi everyone, I have a dropdown list component with two possible choices. When the selection in the dropdown is changed, I have a script running on the propertyChange event that writes a value to a tag. Immediately afte… --- ## [Is it possible to terminate designer sessions from the Gateway webportal like Vision clients can be terminated?](https://forum.inductiveautomation.com/t/is-it-possible-to-terminate-designer-sessions-from-the-gateway-webportal-like-vision-clients-can-be-terminated/106353)
**Author:** [@sherman](https://forum.inductiveautomation.com/u/sherman)\ **Replies:** 2\ **Last updated:** [May 16, 2025, 10:21pm UTC](https://forum.inductiveautomation.com/t/is-it-possible-to-terminate-designer-sessions-from-the-gateway-webportal-like-vision-clients-can-be-terminated/106353 "2025-05-16T22:21:42Z")
I have some hanging designer connections that we suspect are causing problems, and I realize now that the button terminate them remotely like Vision clients does not exist. Is there another way to do this? The Vision Cl… --- ## [Active Directory User Authentication Failing](https://forum.inductiveautomation.com/t/active-directory-user-authentication-failing/106345)
**Author:** [@josh.m](https://forum.inductiveautomation.com/u/josh.m)\ **Replies:** 7\ **Last updated:** [May 16, 2025, 7:43pm UTC](https://forum.inductiveautomation.com/t/active-directory-user-authentication-failing/106345 "2025-05-16T19:43:25Z")
I've got a user who has been struggling to get authenticated into Ignition. We authenticate through AD & when they try to log on, this is what I see in the log files. Observations: Other users do not have issues l… --- ## [Taking a minute to log into AD/Database Hybrid user source](https://forum.inductiveautomation.com/t/taking-a-minute-to-log-into-ad-database-hybrid-user-source/106346)
**Author:** [@drewdin](https://forum.inductiveautomation.com/u/drewdin)\ **Replies:** 0\ **Last updated:** [May 16, 2025, 7:08pm UTC](https://forum.inductiveautomation.com/t/taking-a-minute-to-log-into-ad-database-hybrid-user-source/106346 "2025-05-16T19:08:45Z")
We are using an AD/Database hybrid user source and have noticed that if you log into the gateway and launch a client the login is very fast. If we just browse to the launch perspective client page and launch a project, … --- ## [EAM “Send Project” restructures resource.json](https://forum.inductiveautomation.com/t/eam-send-project-restructures-resource-json/106315)
**Author:** [@hunterdg](https://forum.inductiveautomation.com/u/hunterdg)\ **Replies:** 2\ **Last updated:** [May 16, 2025, 5:26pm UTC](https://forum.inductiveautomation.com/t/eam-send-project-restructures-resource-json/106315 "2025-05-16T17:26:59Z")
diffing otherwise identical projects across ’source’ and ‘destination’ gateways always results in restructured (but functionally identical) resource.json files. curious generally why this happens/if it will stop in 8.3,… --- ## [Active Directory roles issue when there is a multiple region domain ( example : eur.xx.com, apac.xx.com)](https://forum.inductiveautomation.com/t/active-directory-roles-issue-when-there-is-a-multiple-region-domain-example-eur-xx-com-apac-xx-com/106328)
**Author:** [@jobisamuel](https://forum.inductiveautomation.com/u/jobisamuel)\ **Replies:** 0\ **Last updated:** [May 16, 2025, 10:33am UTC](https://forum.inductiveautomation.com/t/active-directory-roles-issue-when-there-is-a-multiple-region-domain-example-eur-xx-com-apac-xx-com/106328 "2025-05-16T10:33:56Z")
Hi, We have been trying to configure active directory in Ignition. the main domain is specified as xx.com and gateway username as ABC@eur.xx.com. Verify scenarios In advance props, suffix and prefix is blank. we dis… --- ## [Is this gateway memory usage typical?](https://forum.inductiveautomation.com/t/is-this-gateway-memory-usage-typical/106339)
**Author:** [@Roman\_Rozenshteyn](https://forum.inductiveautomation.com/u/Roman_Rozenshteyn)\ **Replies:** 1\ **Last updated:** [May 16, 2025, 4:35pm UTC](https://forum.inductiveautomation.com/t/is-this-gateway-memory-usage-typical/106339 "2025-05-16T16:35:32Z")
I was just looking at my gateway performance statistics and noticed that the memory usage has this oscillating behavior. Is this normal? -thanks --- ## [Ignition – Report Module – How to set dynamic the Data Key in a Timeseries chart](https://forum.inductiveautomation.com/t/ignition-report-module-how-to-set-dynamic-the-data-key-in-a-timeseries-chart/106028)
**Author:** [@Mushu](https://forum.inductiveautomation.com/u/Mushu)\ **Replies:** 10\ **Last updated:** [May 16, 2025, 3:48pm UTC](https://forum.inductiveautomation.com/t/ignition-report-module-how-to-set-dynamic-the-data-key-in-a-timeseries-chart/106028 "2025-05-16T15:48:13Z")
Hi, We have a report with two query data sources: One is a Named query, that queries three tables. The other query data source is a Script query that uses the rows from the named query result and generates the require… --- ## [Half-Circle Gauge formatting](https://forum.inductiveautomation.com/t/half-circle-gauge-formatting/106309)
**Author:** [@christophermomose](https://forum.inductiveautomation.com/u/christophermomose)\ **Replies:** 4\ **Last updated:** [May 16, 2025, 3:02pm UTC](https://forum.inductiveautomation.com/t/half-circle-gauge-formatting/106309 "2025-05-16T15:02:18Z")
Two question about the Gauge component. The rightmost number of the scale is getting clipped. If I adjust the width the topmost number gets clipped. How do I prevent the clipping? I am using the same ranges on the inne… --- ## [Perspective table selecting multiple rows using scripting](https://forum.inductiveautomation.com/t/perspective-table-selecting-multiple-rows-using-scripting/43621)
**Author:** [@vincent.devillers](https://forum.inductiveautomation.com/u/vincent.devillers)\ **Replies:** 2\ **Last updated:** [May 16, 2025, 2:32pm UTC](https://forum.inductiveautomation.com/t/perspective-table-selecting-multiple-rows-using-scripting/43621 "2025-05-16T14:32:15Z")
Hi, I’m trying to select multiple rows from a table in perspective trough scripting. Is there a way to do this? Using selection.selectColumn and selection.selectRow only one row seems to be selected. So I tried to write … --- ## [Tag alarm does not clear when the alarm condition becomes false](https://forum.inductiveautomation.com/t/tag-alarm-does-not-clear-when-the-alarm-condition-becomes-false/106317)
**Author:** [@Lion\_Sun](https://forum.inductiveautomation.com/u/Lion_Sun)\ **Replies:** 1\ **Last updated:** [May 16, 2025, 2:11pm UTC](https://forum.inductiveautomation.com/t/tag-alarm-does-not-clear-when-the-alarm-condition-becomes-false/106317 "2025-05-16T14:11:28Z")
I have configured an alarm for a tag, most time it works well, but sometime, the alarm does not become clear even the alarm condition become false. is there any idea on what's wrong here? The alarm setting as below: … --- ## [Data synchronization & storage problem](https://forum.inductiveautomation.com/t/data-synchronization-storage-problem/103572)
**Author:** [@Rodrigo\_Bernardes](https://forum.inductiveautomation.com/u/Rodrigo_Bernardes)\ **Replies:** 4\ **Last updated:** [May 16, 2025, 12:42pm UTC](https://forum.inductiveautomation.com/t/data-synchronization-storage-problem/103572 "2025-05-16T12:42:12Z")
Hi, I'm trying to synchronize data between a Central Gateway and an Edge Gateway. The idea is to have permanent data on the Central Gateway while the Edge will be limited to it´s capacity, which today is being about 10 … --- ## [Pan Zoom iFrame src Configuration](https://forum.inductiveautomation.com/t/pan-zoom-iframe-src-configuration/106313)
**Author:** [@Ali\_Akbarzadeh\_Niaki](https://forum.inductiveautomation.com/u/Ali_Akbarzadeh_Niaki)\ **Replies:** 2\ **Last updated:** [May 16, 2025, 11:24am UTC](https://forum.inductiveautomation.com/t/pan-zoom-iframe-src-configuration/106313 "2025-05-16T11:24:04Z")
Hi there, I am still learning how to configure the Panzoom iFrame. I was trying to embed a single page into the panzoom but I have issue with src configuration. It doesnot make sense for me how to understand and configu… --- ## [Custom Perspective Icon SVG Syntax](https://forum.inductiveautomation.com/t/custom-perspective-icon-svg-syntax/66546)
**Author:** [@kgamble](https://forum.inductiveautomation.com/u/kgamble)\ **Replies:** 15\ **Last updated:** [May 16, 2025, 6:11am UTC](https://forum.inductiveautomation.com/t/custom-perspective-icon-svg-syntax/66546 "2025-05-16T06:11:17Z")
I am working on converting an open-source icon library into the format necessary for Perspective, and I am not finding great documentation on syntax that the SVG renderer is ignoring vs accepting. Here is the repo: http… --- ## [Merge some cells in the report](https://forum.inductiveautomation.com/t/merge-some-cells-in-the-report/106293)
**Author:** [@jchen](https://forum.inductiveautomation.com/u/jchen)\ **Replies:** 3\ **Last updated:** [May 16, 2025, 5:25am UTC](https://forum.inductiveautomation.com/t/merge-some-cells-in-the-report/106293 "2025-05-16T05:25:44Z")
Hi there, I'm currently working on the report module's table display. My data source (from python script not SQL) returns values in the following format: This presentation doesn't look very user-friendly. Would it be… --- ## [Perspective Auto Logout using Gateway Event Scheduled](https://forum.inductiveautomation.com/t/perspective-auto-logout-using-gateway-event-scheduled/106245)
**Author:** [@xubin](https://forum.inductiveautomation.com/u/xubin)\ **Replies:** 2\ **Last updated:** [May 16, 2025, 2:52am UTC](https://forum.inductiveautomation.com/t/perspective-auto-logout-using-gateway-event-scheduled/106245 "2025-05-16T02:52:48Z")
I would like to create the function to logout the all client current users at specify time using Gateway Event Scheduled. I refer to this post Session prop change script has no system.security.logout()? to try it. Howeve… --- ## [Leased Tag Slow Rate Switching](https://forum.inductiveautomation.com/t/leased-tag-slow-rate-switching/46319)
**Author:** [@nicholas](https://forum.inductiveautomation.com/u/nicholas)\ **Replies:** 17\ **Last updated:** [May 16, 2025, 2:25am UTC](https://forum.inductiveautomation.com/t/leased-tag-slow-rate-switching/46319 "2025-05-16T02:25:56Z")
Hello Everyone, On my gateway, I have noticed that leased tags take an excessive amount time to switch from their slow mode to fast mode once they are needed initially (10-60s). I am using a slow rate of 30,000 ms and a… --- ## [Tag got duplicated, is there a way to stitch the historian data back to gether?](https://forum.inductiveautomation.com/t/tag-got-duplicated-is-there-a-way-to-stitch-the-historian-data-back-to-gether/106282)
**Author:** [@Phillip\_Wu](https://forum.inductiveautomation.com/u/Phillip_Wu)\ **Replies:** 3\ **Last updated:** [May 15, 2025, 10:08pm UTC](https://forum.inductiveautomation.com/t/tag-got-duplicated-is-there-a-way-to-stitch-the-historian-data-back-to-gether/106282 "2025-05-15T22:08:18Z")
Let's say I have a tag list in the system named "Tag" logging some data. I copied it's Json out to a different system, made some changes, and copied the Json back in but with the name "Tag\_new". And then I deleted "Tag" … --- ## [Supported operating systems](https://forum.inductiveautomation.com/t/supported-operating-systems/106305)
**Author:** [@zacht](https://forum.inductiveautomation.com/u/zacht)\ **Replies:** 10\ **Last updated:** [May 15, 2025, 9:51pm UTC](https://forum.inductiveautomation.com/t/supported-operating-systems/106305 "2025-05-15T21:51:11Z")
Is Windows Server 2025 a supported operating system for Ignition 8.1? The download webpage doesn't specify it. --- ## [Leased Tags not working as expected](https://forum.inductiveautomation.com/t/leased-tags-not-working-as-expected/106270)
**Author:** [@Brian\_Stilson](https://forum.inductiveautomation.com/u/Brian_Stilson)\ **Replies:** 3\ **Last updated:** [May 15, 2025, 7:29pm UTC](https://forum.inductiveautomation.com/t/leased-tags-not-working-as-expected/106270 "2025-05-15T19:29:46Z")
I have a popup with a lamp test one-shot button button on it: When I press it, it changes state to writing... and just stays there. Here's a screenshot of the tag: Here it is in the PLC program: I have confirm… --- ## [Deep module calls are very slow](https://forum.inductiveautomation.com/t/deep-module-calls-are-very-slow/106220)
**Author:** [@Henkert](https://forum.inductiveautomation.com/u/Henkert)\ **Replies:** 33\ **Last updated:** [May 15, 2025, 4:05pm UTC](https://forum.inductiveautomation.com/t/deep-module-calls-are-very-slow/106220 "2025-05-15T16:05:50Z")
I am using a python module for ERP communication, however I am troubleshooting some performance issues. After some testing I discovered that the same function with identical code in the script console or a single python-… --- ## [Subscribe a IRecordListener in a module](https://forum.inductiveautomation.com/t/subscribe-a-irecordlistener-in-a-module/106300)
**Author:** [@samuel.gupta](https://forum.inductiveautomation.com/u/samuel.gupta)\ **Replies:** 1\ **Last updated:** [May 15, 2025, 2:13pm UTC](https://forum.inductiveautomation.com/t/subscribe-a-irecordlistener-in-a-module/106300 "2025-05-15T14:13:35Z")
Hello! I am looking for a way to notify a script about a creation/edit/deletion of a record in my module. I found the IRecordLister that offers that functionnality. I just cant seem to figure out where to subscribe said… --- ## [\[BUG?\] Equipment Schedule - Possible to snap to "Zoom level" boundaries?](https://forum.inductiveautomation.com/t/bug-equipment-schedule-possible-to-snap-to-zoom-level-boundaries/103855)
**Author:** [@nminchin](https://forum.inductiveautomation.com/u/nminchin)\ **Replies:** 2\ **Last updated:** [May 15, 2025, 11:45am UTC](https://forum.inductiveautomation.com/t/bug-equipment-schedule-possible-to-snap-to-zoom-level-boundaries/103855 "2025-05-15T11:45:54Z")
I'm looking at the Equipment Schedule and noticed that when you drag to resize a scheduled event, the time doesn't snap to the zoom level bounds that you're viewing in (e.g. if set to 15min, I would expect to be able to … --- ## [Gateway Timer Events vs. Threading?](https://forum.inductiveautomation.com/t/gateway-timer-events-vs-threading/30546)
**Author:** [@byrnep](https://forum.inductiveautomation.com/u/byrnep)\ **Replies:** 11\ **Last updated:** [May 15, 2025, 11:30am UTC](https://forum.inductiveautomation.com/t/gateway-timer-events-vs-threading/30546 "2025-05-15T11:30:56Z")
Hi all, So having been a little let down by the behavior of Gateway Events in V8.0: And lacking a solution for a few weeks I reverted to the following solution to get the 'trigger' property on a Sound Player to toggle… --- ## ['Prevent Default' has no effect on the 'onWheel' event](https://forum.inductiveautomation.com/t/prevent-default-has-no-effect-on-the-onwheel-event/96414)
**Author:** [@VinceV](https://forum.inductiveautomation.com/u/VinceV)\ **Replies:** 2\ **Last updated:** [May 15, 2025, 11:27am UTC](https://forum.inductiveautomation.com/t/prevent-default-has-no-effect-on-the-onwheel-event/96414 "2025-05-15T11:27:00Z")
Hi there, I'm trying to implement zooming with mousewheel on a component. This works fine, except for the fact that the whole page scrolls with it. The "prevent default" option ought to disable that behavior, but that op… --- ## [Unable to see Logs in gateway](https://forum.inductiveautomation.com/t/unable-to-see-logs-in-gateway/106151)
**Author:** [@Anita.Shinde](https://forum.inductiveautomation.com/u/Anita.Shinde)\ **Replies:** 22\ **Last updated:** [May 15, 2025, 9:37am UTC](https://forum.inductiveautomation.com/t/unable-to-see-logs-in-gateway/106151 "2025-05-15T09:37:27Z")
Hi, I want to print the logs in gateway logs/gateway console to debug the code, but somehow I am unable to see these logs in gateway or gateway console. I am doing it like below, please let me know what I am doing wro… --- ## [\[FEATURE\] Give proper control of header height for responsive designs (PC/Mobile)](https://forum.inductiveautomation.com/t/feature-give-proper-control-of-header-height-for-responsive-designs-pc-mobile/106284)
**Author:** [@nminchin](https://forum.inductiveautomation.com/u/nminchin)\ **Replies:** 0\ **Last updated:** [May 15, 2025, 6:16am UTC](https://forum.inductiveautomation.com/t/feature-give-proper-control-of-header-height-for-responsive-designs-pc-mobile/106284 "2025-05-15T06:16:25Z")
Currently there's no non-dodgy way to set a different dock size (e.g. the height of a header navigation dock) based on the screen size its being displayed on. There's the function system.perspective.alterDock which can … --- ## [UDT Driving Expression in Driven Tag Group](https://forum.inductiveautomation.com/t/udt-driving-expression-in-driven-tag-group/105387)
**Author:** [@Richard\_Joynor](https://forum.inductiveautomation.com/u/Richard_Joynor)\ **Replies:** 3\ **Last updated:** [May 14, 2025, 10:55pm UTC](https://forum.inductiveautomation.com/t/udt-driving-expression-in-driven-tag-group/105387 "2025-05-14T22:55:20Z")
Given this scenario: Ignition UDT definition with several tags, one of which is a boolean used for triggering the other tags to poll when transitioning from false to true. One shot driven tag group created with the dri… [Previous page](https://forum.inductiveautomation.com/c/ignition/6.md?page=194) [Next page](https://forum.inductiveautomation.com/c/ignition/6.md?page=196)