# Ignition **URL:** https://forum.inductiveautomation.com/c/ignition/6.md?page=100 [Latest](https://forum.inductiveautomation.com/latest.md) · [Categories](https://forum.inductiveautomation.com/categories.md) · [Tags](https://forum.inductiveautomation.com/tags.md) **Page:** 101 --- ## [OPC Case Sensitivity](https://forum.inductiveautomation.com/t/opc-case-sensitivity/112633)
**Author:** [@amarks](https://forum.inductiveautomation.com/u/amarks)\ **Replies:** 1\ **Last updated:** [December 4, 2025, 10:08pm UTC](https://forum.inductiveautomation.com/t/opc-case-sensitivity/112633 "2025-12-04T22:08:44Z")
Coming from Wonderware and FactoryTalk I have noticed that some tag connections from Wonderware or FactoryTalk use all caps for tags that are not actually all caps and then when I “move” the tag connection over to Igniti… --- ## [Powerchart causing network spikes when viewing long time horizons](https://forum.inductiveautomation.com/t/powerchart-causing-network-spikes-when-viewing-long-time-horizons/112623)
**Author:** [@Sean\_Glantz](https://forum.inductiveautomation.com/u/Sean_Glantz)\ **Replies:** 4\ **Last updated:** [December 4, 2025, 9:01pm UTC](https://forum.inductiveautomation.com/t/powerchart-causing-network-spikes-when-viewing-long-time-horizons/112623 "2025-12-04T21:01:30Z")
Running Ignition Cloud Edition on AWS with an RDS on the same VPC as history provider. My power chart defaults to “last 4 hours” and “realtime” when a user opens the powerchart for the first time in perspective. The dat… --- ## [Help with NTLM Authentication and POST commands in 8.3](https://forum.inductiveautomation.com/t/help-with-ntlm-authentication-and-post-commands-in-8-3/112465)
**Author:** [@Lynn\_Martineau](https://forum.inductiveautomation.com/u/Lynn_Martineau)\ **Replies:** 10\ **Last updated:** [December 4, 2025, 8:10pm UTC](https://forum.inductiveautomation.com/t/help-with-ntlm-authentication-and-post-commands-in-8-3/112465 "2025-12-04T20:10:31Z")
I need to make API calls to a system that will only allow authentication via NTLM in Ignition 8.3. After being authenticated, I need to POST to two APIs as an authenticated user. I’m writing a Project Library script th… --- ## [Global keywod in project scripting](https://forum.inductiveautomation.com/t/global-keywod-in-project-scripting/112625)
**Author:** [@michael.ruel](https://forum.inductiveautomation.com/u/michael.ruel)\ **Replies:** 5\ **Last updated:** [December 4, 2025, 7:22pm UTC](https://forum.inductiveautomation.com/t/global-keywod-in-project-scripting/112625 "2025-12-04T19:22:42Z")
I have a Vision project script that has declared a number of dictionaries using the python global keyword like below. I have read that it is not advised to do this in Ignition. The intent of this is to interact locally… --- ## [\[CVE-2025-55182\] React vulnerabilty](https://forum.inductiveautomation.com/t/cve-2025-55182-react-vulnerabilty/112621)
**Author:** [@justin.brzozoski](https://forum.inductiveautomation.com/u/justin.brzozoski)\ **Replies:** 2\ **Last updated:** [December 4, 2025, 5:00pm UTC](https://forum.inductiveautomation.com/t/cve-2025-55182-react-vulnerabilty/112621 "2025-12-04T17:00:20Z")
Can someone from IA give some comment whether Perspective is affected by this? --- ## [Pass data out of subview back to originating table](https://forum.inductiveautomation.com/t/pass-data-out-of-subview-back-to-originating-table/37475)
**Author:** [@YF129701](https://forum.inductiveautomation.com/u/YF129701)\ **Replies:** 6\ **Last updated:** [December 4, 2025, 3:25pm UTC](https://forum.inductiveautomation.com/t/pass-data-out-of-subview-back-to-originating-table/37475 "2025-12-04T15:25:57Z")
I have a table with some data and I have a SubView attached to each row of the table. The SubView is a very simple view with a table in it that receives an ID from the first table and does a sub-query based on whatever r… --- ## [PLC backup in ignition?](https://forum.inductiveautomation.com/t/plc-backup-in-ignition/112617)
**Author:** [@frank.garcia](https://forum.inductiveautomation.com/u/frank.garcia)\ **Replies:** 1\ **Last updated:** [December 4, 2025, 3:21pm UTC](https://forum.inductiveautomation.com/t/plc-backup-in-ignition/112617 "2025-12-04T15:21:17Z")
Hi All. First post for me. We are currently using ignition for our Building Management System. Is there a way that we can do PLC backups (Siemens and Allen Bradley) utilizing ignition? I am mainly looking to do a comple… --- ## [Perspective table not accepting edits](https://forum.inductiveautomation.com/t/perspective-table-not-accepting-edits/82340)
**Author:** [@wdfus](https://forum.inductiveautomation.com/u/wdfus)\ **Replies:** 6\ **Last updated:** [December 4, 2025, 3:11pm UTC](https://forum.inductiveautomation.com/t/perspective-table-not-accepting-edits/82340 "2025-12-04T15:11:11Z")
My question is similar to this one, Not able to edit Ignition Perspective table. I have a table that has a query binding with the return format being a dataset. (not polling). The edit box appears but when I hit the e… --- ## [Determine is OPC is using failover source](https://forum.inductiveautomation.com/t/determine-is-opc-is-using-failover-source/36952)
**Author:** [@vrautomation](https://forum.inductiveautomation.com/u/vrautomation)\ **Replies:** 13\ **Last updated:** [December 4, 2025, 2:37pm UTC](https://forum.inductiveautomation.com/t/determine-is-opc-is-using-failover-source/36952 "2025-12-04T14:37:37Z")
Hello all, We have a redundant gateway connected on two IGS server. One IGS is the primary OPC server and the other one is a failover. How to know if Ignition is using the primary IGS of the failover one? A tga somewhe… --- ## [Displaying Keyence Camera Livefeed in Ignition Vision](https://forum.inductiveautomation.com/t/displaying-keyence-camera-livefeed-in-ignition-vision/112606)
**Author:** [@NoahChan](https://forum.inductiveautomation.com/u/NoahChan)\ **Replies:** 5\ **Last updated:** [December 4, 2025, 2:36pm UTC](https://forum.inductiveautomation.com/t/displaying-keyence-camera-livefeed-in-ignition-vision/112606 "2025-12-04T14:36:20Z")
Hi Ignition community. This is my first time using Ignition, and currently I am struggling to learn how am I able to display another app interface inside Ignition As the image shows, this is Cognex vision control, sh… --- ## [Why I am facing an issue where writing to the PLC tags happens quickly, but reading the tag values has a very big delay](https://forum.inductiveautomation.com/t/why-i-am-facing-an-issue-where-writing-to-the-plc-tags-happens-quickly-but-reading-the-tag-values-has-a-very-big-delay/112613)
**Author:** [@nandhakumar.baskaran](https://forum.inductiveautomation.com/u/nandhakumar.baskaran)\ **Replies:** 4\ **Last updated:** [December 4, 2025, 2:27pm UTC](https://forum.inductiveautomation.com/t/why-i-am-facing-an-issue-where-writing-to-the-plc-tags-happens-quickly-but-reading-the-tag-values-has-a-very-big-delay/112613 "2025-12-04T14:27:35Z")
I am facing an issue where writing to the PLC OPC tags happens quickly, but reading the tag values has a significant delay. This is my Tag group settings this is showing overload, I am having this much tags 18945… --- ## [V8.3.1 JXBrowserUtil - Failed to extract Chromium binaries](https://forum.inductiveautomation.com/t/v8-3-1-jxbrowserutil-failed-to-extract-chromium-binaries/112596)
**Author:** [@cmaynes](https://forum.inductiveautomation.com/u/cmaynes)\ **Replies:** 12\ **Last updated:** [December 4, 2025, 2:18pm UTC](https://forum.inductiveautomation.com/t/v8-3-1-jxbrowserutil-failed-to-extract-chromium-binaries/112596 "2025-12-04T14:18:28Z")
Version: v8.3.1 GUI Module: Vision We just migrated from v7.9.21 to v8.1.48 to v8.3.1 on our DEV server and then backed that up and restored it to our QAS server and started seeing this error. There is no web browser m… --- ## [History Manager is not licensed for storage](https://forum.inductiveautomation.com/t/history-manager-is-not-licensed-for-storage/110789)
**Author:** [@gabosm](https://forum.inductiveautomation.com/u/gabosm)\ **Replies:** 16\ **Last updated:** [December 4, 2025, 11:58am UTC](https://forum.inductiveautomation.com/t/history-manager-is-not-licensed-for-storage/110789 "2025-12-04T11:58:39Z")
Hello, I am running into an issue where I have configured a Tag History database that appears to be running fine. After adding a particular tag to historical trending via the Tag Editor, I am not seeing any data being mo… --- ## [Perspective : How can do Pop-up dashboard?](https://forum.inductiveautomation.com/t/perspective-how-can-do-pop-up-dashboard/112608)
**Author:** [@soontosr](https://forum.inductiveautomation.com/u/soontosr)\ **Replies:** 4\ **Last updated:** [December 4, 2025, 9:24am UTC](https://forum.inductiveautomation.com/t/perspective-how-can-do-pop-up-dashboard/112608 "2025-12-04T09:24:14Z")
How can do Pop-up dashboard ? for see the trend of value. , example in the picture. --- ## [OPC Browser won't display connections anymore, times out](https://forum.inductiveautomation.com/t/opc-browser-wont-display-connections-anymore-times-out/112605)
**Author:** [@stephanie.dsouza](https://forum.inductiveautomation.com/u/stephanie.dsouza)\ **Replies:** 2\ **Last updated:** [December 4, 2025, 2:51am UTC](https://forum.inductiveautomation.com/t/opc-browser-wont-display-connections-anymore-times-out/112605 "2025-12-04T02:51:48Z")
Hi, I’ve been selecting tags from OPC connections without a problem for months, but for some reason the browser stopped displaying them earlier today. When I hit refresh, I get a timeout exception. This seems to affect … --- ## [Ignition 8.3 Siemens Enhanced Driver OPC Item Path Syntax](https://forum.inductiveautomation.com/t/ignition-8-3-siemens-enhanced-driver-opc-item-path-syntax/112604)
**Author:** [@ian2](https://forum.inductiveautomation.com/u/ian2)\ **Replies:** 2\ **Last updated:** [December 4, 2025, 1:12am UTC](https://forum.inductiveautomation.com/t/ignition-8-3-siemens-enhanced-driver-opc-item-path-syntax/112604 "2025-12-04T01:12:06Z")
Hi all, I am using Ignition 8.3 with the Siemens Enhanced driver with S7 symbolic communication to an S7-1500 and came across some unexpected behavior with the OPC item paths that I wanted to clarify. I am copying over … --- ## [UDT parameter names containing special characters](https://forum.inductiveautomation.com/t/udt-parameter-names-containing-special-characters/112521)
**Author:** [@PatrickB](https://forum.inductiveautomation.com/u/PatrickB)\ **Replies:** 7\ **Last updated:** [December 3, 2025, 9:36pm UTC](https://forum.inductiveautomation.com/t/udt-parameter-names-containing-special-characters/112521 "2025-12-03T21:36:36Z")
Can anyone help me with the correct way to ensure the correct parameter name (with period “.”) is passed/parsed through a system.tag.readBlocking /.writeBlocking command so I can update the parameter individually? Back… --- ## [Ignition File Brower Default Location](https://forum.inductiveautomation.com/t/ignition-file-brower-default-location/112599)
**Author:** [@parker.hedrick](https://forum.inductiveautomation.com/u/parker.hedrick)\ **Replies:** 2\ **Last updated:** [December 3, 2025, 8:17pm UTC](https://forum.inductiveautomation.com/t/ignition-file-brower-default-location/112599 "2025-12-03T20:17:41Z")
Hi, Having an issue with the file browser in ignition (when adding pictures, looking for a file to import, etc) defaulting to a network location that freezes my designer, forcing me to close and reopen. Is there any way… --- ## [Graphic orientation issue tied to user log out or log in](https://forum.inductiveautomation.com/t/graphic-orientation-issue-tied-to-user-log-out-or-log-in/112598)
**Author:** [@Jordan\_Saneholtz](https://forum.inductiveautomation.com/u/Jordan_Saneholtz)\ **Replies:** 2\ **Last updated:** [December 3, 2025, 7:17pm UTC](https://forum.inductiveautomation.com/t/graphic-orientation-issue-tied-to-user-log-out-or-log-in/112598 "2025-12-03T19:17:25Z")
I’m looking for assistance troubleshooting an unusual issue in Ignition Vision 8.1.47. When logging in or out while viewing a screen that contains .PNG graphics, the client is returned to the main screen. After navigatin… --- ## [How friendly are svg with updates?](https://forum.inductiveautomation.com/t/how-friendly-are-svg-with-updates/112597)
**Author:** [@danielps1818](https://forum.inductiveautomation.com/u/danielps1818)\ **Replies:** 3\ **Last updated:** [December 3, 2025, 6:45pm UTC](https://forum.inductiveautomation.com/t/how-friendly-are-svg-with-updates/112597 "2025-12-03T18:45:34Z")
Hi! I'm starting to use svg to small things in our project. It all started when I discovered this. Just wondering how update friendly are those things. Not saying they break, but what about missalign or things like th… --- ## [\[IGN-14525\]Ignition v8.3.1 Vision Client - Buffering Capacity Exceeded Error](https://forum.inductiveautomation.com/t/ign-14525-ignition-v8-3-1-vision-client-buffering-capacity-exceeded-error/112595)
**Author:** [@cmaynes](https://forum.inductiveautomation.com/u/cmaynes)\ **Replies:** 2\ **Last updated:** [December 3, 2025, 5:09pm UTC](https://forum.inductiveautomation.com/t/ign-14525-ignition-v8-3-1-vision-client-buffering-capacity-exceeded-error/112595 "2025-12-03T17:09:28Z")
Version: v8.3.1 GUI Module: Vision We keep seeing the following error in the logs sporadically in our vision client apps after upgrading from v8.1.48 to v8.3.1. The vision client is ultimately able to launch just fine,… --- ## [Jog Button on Touchscreen HMI in Perspective](https://forum.inductiveautomation.com/t/jog-button-on-touchscreen-hmi-in-perspective/87295)
**Author:** [@Carly\_Jankowski](https://forum.inductiveautomation.com/u/Carly_Jankowski)\ **Replies:** 10\ **Last updated:** [December 3, 2025, 3:57pm UTC](https://forum.inductiveautomation.com/t/jog-button-on-touchscreen-hmi-in-perspective/87295 "2025-12-03T15:57:20Z")
Hi everyone, I have a jog button on a touch screen HMI that is hosting my perspective session. The goal is that when I hold the button down, the machine will jog until I release the button. With the help of a past forum… --- ## [Selected row background color not changing fully when using subview](https://forum.inductiveautomation.com/t/selected-row-background-color-not-changing-fully-when-using-subview/112594)
**Author:** [@mmadariaga](https://forum.inductiveautomation.com/u/mmadariaga)\ **Replies:** 0\ **Last updated:** [December 3, 2025, 3:30pm UTC](https://forum.inductiveautomation.com/t/selected-row-background-color-not-changing-fully-when-using-subview/112594 "2025-12-03T15:30:41Z")
Hello, I've been struggling with this for a while now and I can't find a solution. When I hover over a row of a table with subviews, the color changes correctly. But when I click it, the background color of that part of … --- ## [Display/Edit millisecond PLC durations](https://forum.inductiveautomation.com/t/display-edit-millisecond-plc-durations/112464)
**Author:** [@tbennett.tdc](https://forum.inductiveautomation.com/u/tbennett.tdc)\ **Replies:** 7\ **Last updated:** [December 3, 2025, 3:18pm UTC](https://forum.inductiveautomation.com/t/display-edit-millisecond-plc-durations/112464 "2025-12-03T15:18:30Z")
I have searched for a way to edit simple millisecond duration values in a PLC and can’t seem to find anything. I know how to display the millisecond durations as HH:MM:SS and have been able to edit the same duration valu… --- ## [Troubleshooting Ignition to M340 PLC over Modbus TCP](https://forum.inductiveautomation.com/t/troubleshooting-ignition-to-m340-plc-over-modbus-tcp/112578)
**Author:** [@ericksone](https://forum.inductiveautomation.com/u/ericksone)\ **Replies:** 5\ **Last updated:** [December 3, 2025, 3:02pm UTC](https://forum.inductiveautomation.com/t/troubleshooting-ignition-to-m340-plc-over-modbus-tcp/112578 "2025-12-03T15:02:21Z")
I have an m340 PLC using a P34-1000 card (ver 3.5) and a NOE 0100.2 (ver 3.5), ignition modbus driver is 7.1.35. This is behind a tailscale router with the ignition server on the tailscale network as well. I am able to… --- ## [Connecting into a AB SLC 5/05 PLC Via DH](https://forum.inductiveautomation.com/t/connecting-into-a-ab-slc-5-05-plc-via-dh/112589)
**Author:** [@keillen.hayes](https://forum.inductiveautomation.com/u/keillen.hayes)\ **Replies:** 10\ **Last updated:** [December 3, 2025, 2:58pm UTC](https://forum.inductiveautomation.com/t/connecting-into-a-ab-slc-5-05-plc-via-dh/112589 "2025-12-03T14:58:56Z")
Hi, I’m trying to connect into Line 4 PLC which connection path would i use? Ive tried a few but struggling to get it to connect. Many thanks, --- ## [Event onChange for Numeric entry field](https://forum.inductiveautomation.com/t/event-onchange-for-numeric-entry-field/112590)
**Author:** [@TechEnlive](https://forum.inductiveautomation.com/u/TechEnlive)\ **Replies:** 4\ **Last updated:** [December 3, 2025, 2:28pm UTC](https://forum.inductiveautomation.com/t/event-onchange-for-numeric-entry-field/112590 "2025-12-03T14:28:37Z")
Hi, I’m using a Numeric Entry Field, and I want to update a tag value when the numeric value changes. However, I don’t see any onValueChanged or onChange event in the component’s event list. Does anyone know how to hand… --- ## [System.tag.configure Error](https://forum.inductiveautomation.com/t/system-tag-configure-error/112586)
**Author:** [@deon.korb](https://forum.inductiveautomation.com/u/deon.korb)\ **Replies:** 4\ **Last updated:** [December 3, 2025, 2:03pm UTC](https://forum.inductiveautomation.com/t/system-tag-configure-error/112586 "2025-12-03T14:03:49Z")
Hi, I have a maintenance script that essentially duplicates all UDT from a source provider to target providers to enable me to share a standard set of UDTs. This worked beautifully in 8.1 and somehow only works partiall… --- ## [Loading Performance Problems with Perspective bindings](https://forum.inductiveautomation.com/t/loading-performance-problems-with-perspective-bindings/112567)
**Author:** [@danielps1818](https://forum.inductiveautomation.com/u/danielps1818)\ **Replies:** 8\ **Last updated:** [December 3, 2025, 11:28am UTC](https://forum.inductiveautomation.com/t/loading-performance-problems-with-perspective-bindings/112567 "2025-12-03T11:28:16Z")
Hi! I'm having performance problems with some binding on some gauges. I belive that the code that is causing my problems is this one: color = system.util.jsonDecode(value.get("color")) low = color\[0\] med = color\[1\]… --- ## [Navigate action triggers twice](https://forum.inductiveautomation.com/t/navigate-action-triggers-twice/112228)
**Author:** [@mmadariaga](https://forum.inductiveautomation.com/u/mmadariaga)\ **Replies:** 2\ **Last updated:** [December 3, 2025, 8:57am UTC](https://forum.inductiveautomation.com/t/navigate-action-triggers-twice/112228 "2025-12-03T08:57:18Z")
I've got a table with an onRowDoubleClick action with the following function: def runAction(self, event): system.perspective.navigate('op/' + str(self.view.custom.table.selected\_data\[0\].id\_review) + '/a') When the new… [Previous page](https://forum.inductiveautomation.com/c/ignition/6.md?page=99) [Next page](https://forum.inductiveautomation.com/c/ignition/6.md?page=101)