# Ignition **URL:** https://forum.inductiveautomation.com/c/ignition/6.md?page=1042 [Latest](https://forum.inductiveautomation.com/latest.md) · [Categories](https://forum.inductiveautomation.com/categories.md) · [Tags](https://forum.inductiveautomation.com/tags.md) **Page:** 1043 --- ## [Accessing dynamic element in custom param object](https://forum.inductiveautomation.com/t/accessing-dynamic-element-in-custom-param-object/44887)
**Author:** [@AnthonyF](https://forum.inductiveautomation.com/u/AnthonyF)\ **Replies:** 2\ **Last updated:** [March 25, 2021, 11:35pm UTC](https://forum.inductiveautomation.com/t/accessing-dynamic-element-in-custom-param-object/44887 "2021-03-25T23:35:08Z")
Hi all, I’m trying to access an element in a multidimensional custom param object in Perspective v8.1.4RC1. The object is structured like this: Object.Component.Element Object (custom param) and Component are fixed n… --- ## [\[Bug-1929\]How to use on shot button for Boolean tag](https://forum.inductiveautomation.com/t/bug-1929-how-to-use-on-shot-button-for-boolean-tag/43836)
**Author:** [@nader.chinichian](https://forum.inductiveautomation.com/u/nader.chinichian)\ **Replies:** 5\ **Last updated:** [March 25, 2021, 11:04pm UTC](https://forum.inductiveautomation.com/t/bug-1929-how-to-use-on-shot-button-for-boolean-tag/43836 "2021-03-25T23:04:41Z")
In 8.1.1 the value props no longer accept boolean tags and only accept the numeric tag. Even when I set the setValue to true after clicking on the button it writes back 1 on the value property so it can never go to writ… --- ## [session.props.auth.user.userName](https://forum.inductiveautomation.com/t/session-props-auth-user-username/44706)
**Author:** [@codersmurf](https://forum.inductiveautomation.com/u/codersmurf)\ **Replies:** 11\ **Last updated:** [March 25, 2021, 10:03pm UTC](https://forum.inductiveautomation.com/t/session-props-auth-user-username/44706 "2021-03-25T22:03:57Z")
I have a onStartup script on a table, it calls a script that it passes self to, this comes back with NoneType: caller.session.props.auth.user.userName After the view loads I have a refresh button that does the same thi… --- ## [Named Query Performance](https://forum.inductiveautomation.com/t/named-query-performance/44902)
**Author:** [@mcgheeiv](https://forum.inductiveautomation.com/u/mcgheeiv)\ **Replies:** 1\ **Last updated:** [March 25, 2021, 9:38pm UTC](https://forum.inductiveautomation.com/t/named-query-performance/44902 "2021-03-25T21:38:59Z")
Ignition 8.1.0 Named query uses 3 parameters: date\_beg - DateTime date\_end - DateTime location\_id - Int8 The query was originally: SELECT several columns FROM table INNER JOIN another\_table ON columns WHERE enter\_d… --- ## [Error updting DB with onCellEdited script at PowerTable](https://forum.inductiveautomation.com/t/error-updting-db-with-oncelledited-script-at-powertable/44923)
**Author:** [@jcortez](https://forum.inductiveautomation.com/u/jcortez)\ **Replies:** 3\ **Last updated:** [March 25, 2021, 9:05pm UTC](https://forum.inductiveautomation.com/t/error-updting-db-with-oncelledited-script-at-powertable/44923 "2021-03-25T21:05:02Z")
Hi everyone, I´ve been having issues with this code: It won’t let me update any cell on my power table nor my DB when I try to edit it. I did everything based on the information that I found here: https://docs.induc… --- ## [Email scripting](https://forum.inductiveautomation.com/t/email-scripting/44883)
**Author:** [@panozzosebastian02](https://forum.inductiveautomation.com/u/panozzosebastian02)\ **Replies:** 6\ **Last updated:** [March 25, 2021, 8:37pm UTC](https://forum.inductiveautomation.com/t/email-scripting/44883 "2021-03-25T20:37:28Z")
Hello, I am having a problem with system.net.sendEmail. I am using the exact script for sending attachments showed in: https://docs.inductiveautomation.com/display/DOC80/system.net.sendEmail. But i keep on getting an err… --- ## [Perspective table selection](https://forum.inductiveautomation.com/t/perspective-table-selection/44926)
**Author:** [@lili.zheng2010](https://forum.inductiveautomation.com/u/lili.zheng2010)\ **Replies:** 2\ **Last updated:** [March 25, 2021, 8:36pm UTC](https://forum.inductiveautomation.com/t/perspective-table-selection/44926 "2021-03-25T20:36:38Z")
I used a table component in Perspective , when I selected one row in the table , I do have data in props–\>selection–\>data, but when I try to put the data to a text of label, it is empty list …very very annoying question… --- ## [Error executing script for event: propertChange on component: Text](https://forum.inductiveautomation.com/t/error-executing-script-for-event-propertchange-on-component-text/44599)
**Author:** [@CCoker1](https://forum.inductiveautomation.com/u/CCoker1)\ **Replies:** 15\ **Last updated:** [March 25, 2021, 8:18pm UTC](https://forum.inductiveautomation.com/t/error-executing-script-for-event-propertchange-on-component-text/44599 "2021-03-25T20:18:53Z")
I was working with Inductive Automation support, but they lost patience and stop responding. I want to enter a string value in the bottom text field (“Material\_Tag\_Input\_9”), hit enter and have that same value appear in… --- ## [Refreshing images using Ignition Vision or Vision Reports, Ignition 8.1.3](https://forum.inductiveautomation.com/t/refreshing-images-using-ignition-vision-or-vision-reports-ignition-8-1-3/44912)
**Author:** [@jpalace](https://forum.inductiveautomation.com/u/jpalace)\ **Replies:** 2\ **Last updated:** [March 25, 2021, 6:17pm UTC](https://forum.inductiveautomation.com/t/refreshing-images-using-ignition-vision-or-vision-reports-ignition-8-1-3/44912 "2021-03-25T18:17:54Z")
I’m working on an application in which I show images taken from a Cognex camera and displayed on a vision screen that I have created. I would like these images to update or get refreshed when the latest images are droppe… --- ## [Database - The current user does not have required roles for this operation](https://forum.inductiveautomation.com/t/database-the-current-user-does-not-have-required-roles-for-this-operation/44918)
**Author:** [@alexfediw](https://forum.inductiveautomation.com/u/alexfediw)\ **Replies:** 0\ **Last updated:** [March 25, 2021, 6:15pm UTC](https://forum.inductiveautomation.com/t/database-the-current-user-does-not-have-required-roles-for-this-operation/44918 "2021-03-25T18:15:08Z")
Hello, Ignition 7.9 I have seen several topics similar to this one, but having tried all of the solutions detailed, nothing seems to work. I am trying to query a database, the query works in designer, the query works … --- ## [Alarm Status Table Color Binding - Vision](https://forum.inductiveautomation.com/t/alarm-status-table-color-binding-vision/44914)
**Author:** [@sbeauregard66](https://forum.inductiveautomation.com/u/sbeauregard66)\ **Replies:** 1\ **Last updated:** [March 25, 2021, 3:57pm UTC](https://forum.inductiveautomation.com/t/alarm-status-table-color-binding-vision/44914 "2021-03-25T15:57:47Z")
Are there any plans to allow color bindings in the alarm row styles? --- ## [After Upgrade from 7xx to 8xx do you need the global project and the alarm-pipeline project](https://forum.inductiveautomation.com/t/after-upgrade-from-7xx-to-8xx-do-you-need-the-global-project-and-the-alarm-pipeline-project/44909)
**Author:** [@jshaffer09](https://forum.inductiveautomation.com/u/jshaffer09)\ **Replies:** 1\ **Last updated:** [March 25, 2021, 3:55pm UTC](https://forum.inductiveautomation.com/t/after-upgrade-from-7xx-to-8xx-do-you-need-the-global-project-and-the-alarm-pipeline-project/44909 "2021-03-25T15:55:26Z")
I did the update about 2 weeks ago. Went to add a new alarm-pipeline yesterday and realized all my pipelines where not there and my shared scripts was not there. I read the upgrade notes and found out why and that they a… --- ## [Object move inside the vision template by property](https://forum.inductiveautomation.com/t/object-move-inside-the-vision-template-by-property/44915)
**Author:** [@stra](https://forum.inductiveautomation.com/u/stra)\ **Replies:** 0\ **Last updated:** [March 25, 2021, 3:34pm UTC](https://forum.inductiveautomation.com/t/object-move-inside-the-vision-template-by-property/44915 "2021-03-25T15:34:22Z")
I’m looking for a method to move an object within a template based on a property of the template itself. (i read this: Moving Template inside window based on tag value in Ignition 8 - Ignition - Inductive Automation Foru… --- ## [Reporting Module - Can't find the tags on Data Sources](https://forum.inductiveautomation.com/t/reporting-module-cant-find-the-tags-on-data-sources/44901)
**Author:** [@csanz1](https://forum.inductiveautomation.com/u/csanz1)\ **Replies:** 2\ **Last updated:** [March 25, 2021, 3:26pm UTC](https://forum.inductiveautomation.com/t/reporting-module-cant-find-the-tags-on-data-sources/44901 "2021-03-25T15:26:41Z")
I have a Datasource History Provider called “scada” configured which it is not available because I don’t have connection to the database now. I also have several tags that have the History Enabled and the Storage Pro… --- ## [8.1.3 - Lost of international characters (é \> é)](https://forum.inductiveautomation.com/t/8-1-3-lost-of-international-characters-e-a/44913)
**Author:** [@fleclerc](https://forum.inductiveautomation.com/u/fleclerc)\ **Replies:** 0\ **Last updated:** [March 25, 2021, 2:53pm UTC](https://forum.inductiveautomation.com/t/8-1-3-lost-of-international-characters-e-a/44913 "2021-03-25T14:53:53Z")
Since update 8.1.3 international characters are lost when entered in a Perspective text field. It was working properly on: 8.1.1 (b2020120808) When entering: “çéâêîôûàèùëïü” (French letters) The value kept in memory, … --- ## [Ignition 8: root container background color changes unexpectedly](https://forum.inductiveautomation.com/t/ignition-8-root-container-background-color-changes-unexpectedly/44910)
**Author:** [@pgmo](https://forum.inductiveautomation.com/u/pgmo)\ **Replies:** 0\ **Last updated:** [March 25, 2021, 1:58pm UTC](https://forum.inductiveautomation.com/t/ignition-8-root-container-background-color-changes-unexpectedly/44910 "2021-03-25T13:58:42Z")
I’m working at a project on Ignition 8.1.3 (b2021030309) (but the same issue occured in 8.0.16 too). My root container background is set to 250,250,251 as default value. Sometimes all of a sudden the background color ch… --- ## [Ignition Edge 8.1 on Raspberry Pi w/ Ubuntu x64](https://forum.inductiveautomation.com/t/ignition-edge-8-1-on-raspberry-pi-w-ubuntu-x64/44907)
**Author:** [@erines](https://forum.inductiveautomation.com/u/erines)\ **Replies:** 7\ **Last updated:** [March 25, 2021, 1:56pm UTC](https://forum.inductiveautomation.com/t/ignition-edge-8-1-on-raspberry-pi-w-ubuntu-x64/44907 "2021-03-25T13:56:53Z")
I have a Raspberry Pi 4 with a 64-bit install of Ubuntu running on it. I installed the ARM ignition gateway on the device and am attempting to run a vision client on the same device for testing purposes. I installed Lib… --- ## [Perspective Default Page After Login](https://forum.inductiveautomation.com/t/perspective-default-page-after-login/43829)
**Author:** [@bschroeder](https://forum.inductiveautomation.com/u/bschroeder)\ **Replies:** 13\ **Last updated:** [March 25, 2021, 12:34pm UTC](https://forum.inductiveautomation.com/t/perspective-default-page-after-login/43829 "2021-03-25T12:34:04Z")
Is there a way to set up a Perspective project so that everytime a user logs in they are directed to a specific page? We are working on a database/dashboard project and the client would like to be re-directed to the home… --- ## [SQL Tag Deadlock Recovery](https://forum.inductiveautomation.com/t/sql-tag-deadlock-recovery/44855)
**Author:** [@gfeiten](https://forum.inductiveautomation.com/u/gfeiten)\ **Replies:** 6\ **Last updated:** [March 25, 2021, 12:17pm UTC](https://forum.inductiveautomation.com/t/sql-tag-deadlock-recovery/44855 "2021-03-25T12:17:30Z")
I have a SQL tag that updates every 5 minutes. It takes about 5 seconds to run. Every 2 or 3 days we will get a deadlock error and lose the tag value until I manually intervene to cause it to execute the query again (u… --- ## [\[BUG\] 8.1.4-rc1 Tag deletes are not included in the undo stack](https://forum.inductiveautomation.com/t/bug-8-1-4-rc1-tag-deletes-are-not-included-in-the-undo-stack/44898)
**Author:** [@nminchin](https://forum.inductiveautomation.com/u/nminchin)\ **Replies:** 0\ **Last updated:** [March 25, 2021, 10:37am UTC](https://forum.inductiveautomation.com/t/bug-8-1-4-rc1-tag-deletes-are-not-included-in-the-undo-stack/44898 "2021-03-25T10:37:18Z")
As in title. Charactersssss --- ## ['NoneType' object has no attribute 'print](https://forum.inductiveautomation.com/t/nonetype-object-has-no-attribute-print/44863)
**Author:** [@diego.bianchi](https://forum.inductiveautomation.com/u/diego.bianchi)\ **Replies:** 2\ **Last updated:** [March 25, 2021, 8:27am UTC](https://forum.inductiveautomation.com/t/nonetype-object-has-no-attribute-print/44863 "2021-03-25T08:27:58Z")
Hello, i create a button with this script: table = event.source.parent.getComponent(‘Table’).print() but when try this button compare this message: . Traceback (most recent call last): File “event:actionPerformed”,… --- ## [Binding UDT parameter to a memory tag](https://forum.inductiveautomation.com/t/binding-udt-parameter-to-a-memory-tag/44886)
**Author:** [@blueberry](https://forum.inductiveautomation.com/u/blueberry)\ **Replies:** 0\ **Last updated:** [March 25, 2021, 2:38am UTC](https://forum.inductiveautomation.com/t/binding-udt-parameter-to-a-memory-tag/44886 "2021-03-25T02:38:32Z")
Is it possible to bind a UDT parameter to a memory tag to change UDT parameter value? If so please show me how! Thank you, Blue --- ## [How do I use a drop down list to populate an indirect tag?](https://forum.inductiveautomation.com/t/how-do-i-use-a-drop-down-list-to-populate-an-indirect-tag/44884)
**Author:** [@compuzak](https://forum.inductiveautomation.com/u/compuzak)\ **Replies:** 1\ **Last updated:** [March 25, 2021, 1:51am UTC](https://forum.inductiveautomation.com/t/how-do-i-use-a-drop-down-list-to-populate-an-indirect-tag/44884 "2021-03-25T01:51:43Z")
I have a form that has a repeating template. The fields in the template are bound to indirect tags in Ignition. Some of the fields on this template get their values from SQL tables (for example a variety field). I wan… --- ## [Tags with the same name dragged onto a Power Chart are indistinguishable](https://forum.inductiveautomation.com/t/tags-with-the-same-name-dragged-onto-a-power-chart-are-indistinguishable/44848)
**Author:** [@jason.millar](https://forum.inductiveautomation.com/u/jason.millar)\ **Replies:** 0\ **Last updated:** [March 24, 2021, 11:49am UTC](https://forum.inductiveautomation.com/t/tags-with-the-same-name-dragged-onto-a-power-chart-are-indistinguishable/44848 "2021-03-24T11:49:17Z")
Hi all; We’ve created a UDT to help with alarming that has (for the sake of simplicity) three component tags - Process Value, LCL and UCL. The alarming on the Process Value tag is bound to the values of the LCL and UCL… --- ## [Using UDT and OPC tag path](https://forum.inductiveautomation.com/t/using-udt-and-opc-tag-path/44828)
**Author:** [@blueberry](https://forum.inductiveautomation.com/u/blueberry)\ **Replies:** 6\ **Last updated:** [March 24, 2021, 9:05pm UTC](https://forum.inductiveautomation.com/t/using-udt-and-opc-tag-path/44828 "2021-03-24T21:05:30Z")
Hello, Could someone please help me understand on creating UDTs? I’ve read a few of the posts but still not very clear on how to use UDT in OPC tag path. Do I need to create a standard OPC tag first before creating a … --- ## [Coil Modbus Tags](https://forum.inductiveautomation.com/t/coil-modbus-tags/44875)
**Author:** [@snchz\_joa](https://forum.inductiveautomation.com/u/snchz_joa)\ **Replies:** 2\ **Last updated:** [March 24, 2021, 8:38pm UTC](https://forum.inductiveautomation.com/t/coil-modbus-tags/44875 "2021-03-24T20:38:35Z")
I am not able to see my coil tag values in the OPC Quick Client section. --- ## [Cert-Only Outbound OPC Connection from Ignition](https://forum.inductiveautomation.com/t/cert-only-outbound-opc-connection-from-ignition/44791)
**Author:** [@joel1](https://forum.inductiveautomation.com/u/joel1)\ **Replies:** 6\ **Last updated:** [March 24, 2021, 8:21pm UTC](https://forum.inductiveautomation.com/t/cert-only-outbound-opc-connection-from-ignition/44791 "2021-03-24T20:21:00Z")
We are trying to connect via a simple cert authentication from Ignition to a 3rd Party OPC server. A working test connection setup is as follows in UA Expert: As you can see, this is about as ‘vanilla’ a client conn… --- ## [What does SNMP add to your project?](https://forum.inductiveautomation.com/t/what-does-snmp-add-to-your-project/44871)
**Author:** [@philippe.theroux](https://forum.inductiveautomation.com/u/philippe.theroux)\ **Replies:** 3\ **Last updated:** [March 24, 2021, 7:46pm UTC](https://forum.inductiveautomation.com/t/what-does-snmp-add-to-your-project/44871 "2021-03-24T19:46:34Z")
Hi, I’ve just been trying to read about SNMP recently because I’ve been told it could be really great for monitoring but I don’t understand what this gives me that I can’t already get with tags. I can already get infos … --- ## [Can't get OPC devices to connect after Backup-Restore](https://forum.inductiveautomation.com/t/cant-get-opc-devices-to-connect-after-backup-restore/44872)
**Author:** [@sydney.bergeron](https://forum.inductiveautomation.com/u/sydney.bergeron)\ **Replies:** 3\ **Last updated:** [March 24, 2021, 7:29pm UTC](https://forum.inductiveautomation.com/t/cant-get-opc-devices-to-connect-after-backup-restore/44872 "2021-03-24T19:29:42Z")
I recently restored a backup to a new instance of Ignition–I restored it “disabled” to ensure I wouldn’t get duplicate database entries from my SQL Bridge projects. However, I am ready to enable things but I can’t get a… --- ## [Historize data according to conditions](https://forum.inductiveautomation.com/t/historize-data-according-to-conditions/44869)
**Author:** [@iquezada](https://forum.inductiveautomation.com/u/iquezada)\ **Replies:** 0\ **Last updated:** [March 24, 2021, 5:53pm UTC](https://forum.inductiveautomation.com/t/historize-data-according-to-conditions/44869 "2021-03-24T17:53:11Z")
Hello! They entrusted me to find out how to historicize tags according to certain conditions, for example, choose one or more devices and request various data, such as “Ia” in the image, but I have not been able to visua… [Previous page](https://forum.inductiveautomation.com/c/ignition/6.md?page=1041) [Next page](https://forum.inductiveautomation.com/c/ignition/6.md?page=1043)