# Ignition **URL:** https://forum.inductiveautomation.com/c/ignition/6.md?page=1102 [Latest](https://forum.inductiveautomation.com/latest.md) · [Categories](https://forum.inductiveautomation.com/categories.md) · [Tags](https://forum.inductiveautomation.com/tags.md) **Page:** 1103 --- ## [\[BUG\] 8.1.0 Perspective - Cache not clearing on project update](https://forum.inductiveautomation.com/t/bug-8-1-0-perspective-cache-not-clearing-on-project-update/40470)
**Author:** [@michael2](https://forum.inductiveautomation.com/u/michael2)\ **Replies:** 0\ **Last updated:** [November 9, 2020, 11:07pm UTC](https://forum.inductiveautomation.com/t/bug-8-1-0-perspective-cache-not-clearing-on-project-update/40470 "2020-11-09T23:07:35Z")
I have my project set to notify on update. Since upgrading to 8.1, the project changes won’t be seen unless I clear the cache \[Shift + F5\]. Has the project updating changed or is it just caching issues? I am using Chrome… --- ## [Moving tags from 7.8.5 to 8.1.x](https://forum.inductiveautomation.com/t/moving-tags-from-7-8-5-to-8-1-x/40406)
**Author:** [@codersmurf](https://forum.inductiveautomation.com/u/codersmurf)\ **Replies:** 9\ **Last updated:** [November 9, 2020, 7:11pm UTC](https://forum.inductiveautomation.com/t/moving-tags-from-7-8-5-to-8-1-x/40406 "2020-11-09T19:11:55Z")
Can I just export and import the tags from 7.8.5 to 8.1.x?Thx,jake --- ## [HTTPS, SSL enabling](https://forum.inductiveautomation.com/t/https-ssl-enabling/40457)
**Author:** [@vrautomation](https://forum.inductiveautomation.com/u/vrautomation)\ **Replies:** 2\ **Last updated:** [November 9, 2020, 6:59pm UTC](https://forum.inductiveautomation.com/t/https-ssl-enabling/40457 "2020-11-09T18:59:29Z")
Hello all, A few simple question regarding https and ssl. 1- Can I use https without needing ssl? 2- One a certificate installed, will I have to refresh it every year? 3- Can I enable https/ssl without affecting the … --- ## [Launch Designer error](https://forum.inductiveautomation.com/t/launch-designer-error/40130)
**Author:** [@miculacristianradu](https://forum.inductiveautomation.com/u/miculacristianradu)\ **Replies:** 6\ **Last updated:** [November 9, 2020, 5:38pm UTC](https://forum.inductiveautomation.com/t/launch-designer-error/40130 "2020-11-09T17:38:45Z")
Hello Guys, I can not start Lunch Designer and I get the following error: “Error launching application; httpresponseexception:500 internal server error” I can start Lunch Designer only after restart the server(gateway… --- ## [Perspective table: odd behavior when selecting a range with sorted column](https://forum.inductiveautomation.com/t/perspective-table-odd-behavior-when-selecting-a-range-with-sorted-column/35232)
**Author:** [@peter.dolberg](https://forum.inductiveautomation.com/u/peter.dolberg)\ **Replies:** 2\ **Last updated:** [November 9, 2020, 5:43pm UTC](https://forum.inductiveautomation.com/t/perspective-table-odd-behavior-when-selecting-a-range-with-sorted-column/35232 "2020-11-09T17:43:57Z")
Platform Perspective on Ignition 8.0.12 Ubuntu 18.04 Firefox 76 and Chrome 80 What I did I created a perspective table, made one of the columns sortable, and set the selection mode to “multiple interval”. When in a … --- ## [Opc-ua failure - decoder](https://forum.inductiveautomation.com/t/opc-ua-failure-decoder/40371)
**Author:** [@luc.martin](https://forum.inductiveautomation.com/u/luc.martin)\ **Replies:** 13\ **Last updated:** [November 9, 2020, 5:31pm UTC](https://forum.inductiveautomation.com/t/opc-ua-failure-decoder/40371 "2020-11-09T17:31:57Z")
I’m on 8.0.16 Today I got periodic failure over OPC-UA… “Error decoding symmetric message” org.eclipse.milo.opcua.stack.core.channel.MessageDecodeException: UaException: status=Bad\_SequenceNumberInvalid, message=expect… --- ## [Ignition 8.10 Stable Release Date](https://forum.inductiveautomation.com/t/ignition-8-10-stable-release-date/32932)
**Author:** [@jaspinall](https://forum.inductiveautomation.com/u/jaspinall)\ **Replies:** 6\ **Last updated:** [November 9, 2020, 4:30pm UTC](https://forum.inductiveautomation.com/t/ignition-8-10-stable-release-date/32932 "2020-11-09T16:30:42Z")
Hi All, Just wondering if there’s a ETA on Ignition 8.10 or expected release date? Thank You --- ## [Perspective Drag and Drop Error](https://forum.inductiveautomation.com/t/perspective-drag-and-drop-error/40446)
**Author:** [@bschroeder](https://forum.inductiveautomation.com/u/bschroeder)\ **Replies:** 2\ **Last updated:** [November 9, 2020, 2:14pm UTC](https://forum.inductiveautomation.com/t/perspective-drag-and-drop-error/40446 "2020-11-09T14:14:24Z")
This is present in Ignition 8.1.1 Nightly When dragging a component onto a view as error occurs in the designer console: java.lang.NullPointerException at com.teamdev.jxbrowser.view.swing.internal.dnd.DragAndDropHelpe… --- ## [Ignition - Echo response in secs/gem](https://forum.inductiveautomation.com/t/ignition-echo-response-in-secs-gem/40435)
**Author:** [@dvsagar95](https://forum.inductiveautomation.com/u/dvsagar95)\ **Replies:** 0\ **Last updated:** [November 9, 2020, 6:10am UTC](https://forum.inductiveautomation.com/t/ignition-echo-response-in-secs-gem/40435 "2020-11-09T06:10:46Z")
I was working on echo response in secs/gem. I created a response for s2f39 message. I wrote a script to send the request to the simulator. The response is shown as none. I have edited the sdl messages on both sides so t… --- ## [Perspective: Dynamically address 'nth' array element of component property via expression](https://forum.inductiveautomation.com/t/perspective-dynamically-address-nth-array-element-of-component-property-via-expression/40432)
**Author:** [@nminchin](https://forum.inductiveautomation.com/u/nminchin)\ **Replies:** 1\ **Last updated:** [November 9, 2020, 3:43am UTC](https://forum.inductiveautomation.com/t/perspective-dynamically-address-nth-array-element-of-component-property-via-expression/40432 "2020-11-09T03:43:33Z")
I have a component with an array property which contains objects/json, and I’m trying to dynamically address the array to pull out the data from one array element based on the user selection. I want to update the select… --- ## [How to serve a .xls file from \\webserver\\webapps\\main and download to browser](https://forum.inductiveautomation.com/t/how-to-serve-a-xls-file-from-webserver-webapps-main-and-download-to-browser/40355)
**Author:** [@wking](https://forum.inductiveautomation.com/u/wking)\ **Replies:** 8\ **Last updated:** [November 9, 2020, 3:57am UTC](https://forum.inductiveautomation.com/t/how-to-serve-a-xls-file-from-webserver-webapps-main-and-download-to-browser/40355 "2020-11-09T03:57:09Z")
I have an excel report that saves to C:\\Program Files\\Inductive Automation\\Ignition\\webserver\\webapps\\main every hour. How do I download this to the browser from a button? When I figure out how to read it. From the gate… --- ## [Dropdown list linked to Database](https://forum.inductiveautomation.com/t/dropdown-list-linked-to-database/40429)
**Author:** [@chaoliang](https://forum.inductiveautomation.com/u/chaoliang)\ **Replies:** 1\ **Last updated:** [November 9, 2020, 12:52am UTC](https://forum.inductiveautomation.com/t/dropdown-list-linked-to-database/40429 "2020-11-09T00:52:54Z")
Hi, I want to create a dropdown list, which is linked to a database integer tag. Database tag: Name: Mode datatype: Integer value: 0: Off, 1: Manual, 2: Auto I want to have dropdown list on the screen, it should di… --- ## [Ignition SCADA to control RPI](https://forum.inductiveautomation.com/t/ignition-scada-to-control-rpi/38772)
**Author:** [@chaoliang](https://forum.inductiveautomation.com/u/chaoliang)\ **Replies:** 9\ **Last updated:** [November 8, 2020, 11:23pm UTC](https://forum.inductiveautomation.com/t/ignition-scada-to-control-rpi/38772 "2020-11-08T23:23:45Z")
Hi, It might has been discussed before, but I couldn’t google the right information I am looking for. I have setup a RPI to control multiple devices and receive feedback from field instruments. I am thinking having Ign… --- ## [Setting dynamic barcode values for paginated table group](https://forum.inductiveautomation.com/t/setting-dynamic-barcode-values-for-paginated-table-group/40409)
**Author:** [@Dryhops](https://forum.inductiveautomation.com/u/Dryhops)\ **Replies:** 1\ **Last updated:** [November 7, 2020, 11:55pm UTC](https://forum.inductiveautomation.com/t/setting-dynamic-barcode-values-for-paginated-table-group/40409 "2020-11-07T23:55:21Z")
I have a report that paginates a table grouped on unique shipment IDs in a load. It produces one page per shipment that shows meta information about the shipment and lists it’s line items. I would like to show a barcode… --- ## [Label Alignemt in Perspective](https://forum.inductiveautomation.com/t/label-alignemt-in-perspective/40415)
**Author:** [@steven.cox](https://forum.inductiveautomation.com/u/steven.cox)\ **Replies:** 4\ **Last updated:** [November 7, 2020, 10:31pm UTC](https://forum.inductiveautomation.com/t/label-alignemt-in-perspective/40415 "2020-11-07T22:31:49Z")
Hi All, I am working on my first project in Perspective. I have been through IU videos and the user manual and cannot find the answer to this problem. I have a fan, a Label, and a button in a coordinate container as t… --- ## [Perspective Tab Container - tabStyle and style classes](https://forum.inductiveautomation.com/t/perspective-tab-container-tabstyle-and-style-classes/40412)
**Author:** [@ShaneH](https://forum.inductiveautomation.com/u/ShaneH)\ **Replies:** 1\ **Last updated:** [November 7, 2020, 4:39pm UTC](https://forum.inductiveautomation.com/t/perspective-tab-container-tabstyle-and-style-classes/40412 "2020-11-07T16:39:07Z")
The documentation says that for a Tab Container, for ‘tabStyle’, for both ‘active’ and ‘inactive’ that a ‘style class’ can be specified. https://docs.inductiveautomation.com/display/DOC80/Perspective+-+Tab+Container I’… --- ## [Perspective Ad Hoc Trends - Starting Tag Folder](https://forum.inductiveautomation.com/t/perspective-ad-hoc-trends-starting-tag-folder/40016)
**Author:** [@mrosen](https://forum.inductiveautomation.com/u/mrosen)\ **Replies:** 4\ **Last updated:** [November 6, 2020, 9:55pm UTC](https://forum.inductiveautomation.com/t/perspective-ad-hoc-trends-starting-tag-folder/40016 "2020-11-06T21:55:28Z")
I’m using the Perspective Ad Hoc Trends chart by Matthew Raybourn. I only need to use it for one tag folder. Does anyone know a way to limit the tree to start in a folder so my users don’t have to navigate the entire t… --- ## [\[BUG\] restore from 7.9.4 to 8.0.12 lose override on query tag](https://forum.inductiveautomation.com/t/bug-restore-from-7-9-4-to-8-0-12-lose-override-on-query-tag/40388)
**Author:** [@andrea.parola](https://forum.inductiveautomation.com/u/andrea.parola)\ **Replies:** 1\ **Last updated:** [November 6, 2020, 9:54pm UTC](https://forum.inductiveautomation.com/t/bug-restore-from-7-9-4-to-8-0-12-lose-override-on-query-tag/40388 "2020-11-06T21:54:42Z")
Hello, I took a backup from Ignition 7.9.4 and restored it on Ignition 8.0.12. There were several instances of a datatype having also a query tag. In two of the the query tag was in override, but when I restore it the … --- ## [Writing to a Tag from a Webservice](https://forum.inductiveautomation.com/t/writing-to-a-tag-from-a-webservice/40398)
**Author:** [@Brian.Boothe](https://forum.inductiveautomation.com/u/Brian.Boothe)\ **Replies:** 6\ **Last updated:** [November 6, 2020, 9:36pm UTC](https://forum.inductiveautomation.com/t/writing-to-a-tag-from-a-webservice/40398 "2020-11-06T21:36:10Z")
we are having issues getting a Tag to be written from data pulled in from a web service,(“we are the Consumer”) we are getting the Data from the web-service but having issues writing one value to a tag. can anyone post… --- ## [\[Solved\] When are scan classes written to the PLC? As needed?](https://forum.inductiveautomation.com/t/solved-when-are-scan-classes-written-to-the-plc-as-needed/40362)
**Author:** [@bmeyers](https://forum.inductiveautomation.com/u/bmeyers)\ **Replies:** 11\ **Last updated:** [November 6, 2020, 8:25pm UTC](https://forum.inductiveautomation.com/t/solved-when-are-scan-classes-written-to-the-plc-as-needed/40362 "2020-11-06T20:25:42Z")
I have a tag in the 1,000 ms scan class. Hence, every 1,000 ms I read the latest value from the PLC. I tied the tag to a momentary pushbutton with a min hold time of 250 ms. If I press the button between two scans does … --- ## [Multi-Windows on one large Display. Four 1920x1080 to one 3840x2160](https://forum.inductiveautomation.com/t/multi-windows-on-one-large-display-four-1920x1080-to-one-3840x2160/40312)
**Author:** [@MicroVAX\_II](https://forum.inductiveautomation.com/u/MicroVAX_II)\ **Replies:** 3\ **Last updated:** [November 6, 2020, 7:13pm UTC](https://forum.inductiveautomation.com/t/multi-windows-on-one-large-display-four-1920x1080-to-one-3840x2160/40312 "2020-11-06T19:13:47Z")
Can anyone share insight on replacing four 1920x1080 monitors with one 3840x2160 monitor, while keeping four separate ignition vision windows in each quadrant of the 3840x2160 monitor? I’m not sure if it’s possible to “… --- ## [Perspective dock animation speed](https://forum.inductiveautomation.com/t/perspective-dock-animation-speed/40404)
**Author:** [@bschroeder](https://forum.inductiveautomation.com/u/bschroeder)\ **Replies:** 2\ **Last updated:** [November 6, 2020, 6:02pm UTC](https://forum.inductiveautomation.com/t/perspective-dock-animation-speed/40404 "2020-11-06T18:02:28Z")
Using Ignition 8.1.0 Is there anyway to change the dock animation speed? --- ## [Page Startup Event - Get Current User](https://forum.inductiveautomation.com/t/page-startup-event-get-current-user/40373)
**Author:** [@scott.stamps](https://forum.inductiveautomation.com/u/scott.stamps)\ **Replies:** 4\ **Last updated:** [November 6, 2020, 4:40pm UTC](https://forum.inductiveautomation.com/t/page-startup-event-get-current-user/40373 "2020-11-06T16:40:32Z")
Is it possible to get the current user’s user id/name from within the Page Startup event? Without a reference to self or session, I’ve not been able to. Thanks. --- ## [Perspective Map and View Parameters in 8.1](https://forum.inductiveautomation.com/t/perspective-map-and-view-parameters-in-8-1/40400)
**Author:** [@mcarritt1](https://forum.inductiveautomation.com/u/mcarritt1)\ **Replies:** 0\ **Last updated:** [November 6, 2020, 3:51pm UTC](https://forum.inductiveautomation.com/t/perspective-map-and-view-parameters-in-8-1/40400 "2020-11-06T15:51:23Z")
I’m just posting this because I spent all day trying to find out what was wrong and thought maybe it will help someone else. It seemed like something changed between 8.0 and 8.1 on the map as this was working fine before… --- ## [Python function argument not resetting value between calls](https://forum.inductiveautomation.com/t/python-function-argument-not-resetting-value-between-calls/40382)
**Author:** [@nminchin](https://forum.inductiveautomation.com/u/nminchin)\ **Replies:** 7\ **Last updated:** [November 6, 2020, 3:48pm UTC](https://forum.inductiveautomation.com/t/python-function-argument-not-resetting-value-between-calls/40382 "2020-11-06T15:48:38Z")
Maybe it’s just Friday afternoon brain… but I can’t figure this out. I have a function that calls itself recursively to mimic the recursive behaviour of the old browseTags function (most of the script i stole from the f… --- ## [Alarm\_events table update time](https://forum.inductiveautomation.com/t/alarm-events-table-update-time/40397)
**Author:** [@jramirez3](https://forum.inductiveautomation.com/u/jramirez3)\ **Replies:** 0\ **Last updated:** [November 6, 2020, 3:26pm UTC](https://forum.inductiveautomation.com/t/alarm-events-table-update-time/40397 "2020-11-06T15:26:20Z")
I have our alarm journal setup with no filtering. Every alarm gets added to our alarm journal. Our alarm events table is the default “alarm\_events”. When I trigger an alarm, how long does it take to insert into that dat… --- ## [\[BUG ?\]Ignition 8.0.16 - pipiline doesn't respect gateway settings - Gateway Scripting Project](https://forum.inductiveautomation.com/t/bug-ignition-8-0-16-pipiline-doesnt-respect-gateway-settings-gateway-scripting-project/40396)
**Author:** [@mazeyrat](https://forum.inductiveautomation.com/u/mazeyrat)\ **Replies:** 0\ **Last updated:** [November 6, 2020, 3:21pm UTC](https://forum.inductiveautomation.com/t/bug-ignition-8-0-16-pipiline-doesnt-respect-gateway-settings-gateway-scripting-project/40396 "2020-11-06T15:21:34Z")
gateway settings - Gateway Scripting Project = projet A I have a global project with some script lib Another projet A (which inherit from global) with an alarm pipeline. In this pipeline, a block script call a functio… --- ## [XY CHART multiple colors and line](https://forum.inductiveautomation.com/t/xy-chart-multiple-colors-and-line/40395)
**Author:** [@andrea.parola](https://forum.inductiveautomation.com/u/andrea.parola)\ **Replies:** 0\ **Last updated:** [November 6, 2020, 2:56pm UTC](https://forum.inductiveautomation.com/t/xy-chart-multiple-colors-and-line/40395 "2020-11-06T14:56:22Z")
Hello, is there a way to create a chart like the one in the picture? with different colors base on the thresholds and multiple thresholds? Thank you Andrea --- ## [Preventing Remote Control](https://forum.inductiveautomation.com/t/preventing-remote-control/40390)
**Author:** [@HenkD](https://forum.inductiveautomation.com/u/HenkD)\ **Replies:** 2\ **Last updated:** [November 6, 2020, 2:51pm UTC](https://forum.inductiveautomation.com/t/preventing-remote-control/40390 "2020-11-06T14:51:48Z")
We have a customer that has a completely seperated, hardwired automation network installed. However, for the engineering team, they have a VPN possibility installed, so that they can connect to this automation network wh… --- ## [Upgrading my crummy server. I got $3k. What should I get?](https://forum.inductiveautomation.com/t/upgrading-my-crummy-server-i-got-3k-what-should-i-get/40344)
**Author:** [@wking](https://forum.inductiveautomation.com/u/wking)\ **Replies:** 2\ **Last updated:** [November 6, 2020, 2:26pm UTC](https://forum.inductiveautomation.com/t/upgrading-my-crummy-server-i-got-3k-what-should-i-get/40344 "2020-11-06T14:26:09Z")
Upgrading from an: i3-4130 @ 3.4GHz running windows server 2008 R2 2tb HDD 64 GB ram only runs Ignition 8.06 – Will be updated to 8.1 ~ 20 - 60% CPU 8gb ram committed Perspective only clients. 20-50 active sessi… [Previous page](https://forum.inductiveautomation.com/c/ignition/6.md?page=1101) [Next page](https://forum.inductiveautomation.com/c/ignition/6.md?page=1103)