# Ignition **URL:** https://forum.inductiveautomation.com/c/ignition/6.md?no_subcategories=false&page=784 [Latest](https://forum.inductiveautomation.com/latest.md) · [Categories](https://forum.inductiveautomation.com/categories.md) · [Tags](https://forum.inductiveautomation.com/tags.md) **Page:** 785 --- ## [Easy chart multiple maximum values](https://forum.inductiveautomation.com/t/easy-chart-multiple-maximum-values/63894)
**Author:** [@robb](https://forum.inductiveautomation.com/u/robb)\ **Replies:** 2\ **Last updated:** [September 8, 2022, 6:43pm UTC](https://forum.inductiveautomation.com/t/easy-chart-multiple-maximum-values/63894 "2022-09-08T18:43:54Z")
Hi everyone. I have an easy chart which I would like to get 2 maximum values from. Since the recorded values are analog, I would like to catch the “peaks” if that makes sense. I can get one maximum value, but I am not su… --- ## [Math functions in power table](https://forum.inductiveautomation.com/t/math-functions-in-power-table/58814)
**Author:** [@jshaffer09](https://forum.inductiveautomation.com/u/jshaffer09)\ **Replies:** 11\ **Last updated:** [September 8, 2022, 6:32pm UTC](https://forum.inductiveautomation.com/t/math-functions-in-power-table/58814 "2022-09-08T18:32:01Z")
how do I divide two columns and put the answer in another column in an power table? This is what I have tried. if colName == "% of FLA": data.getValueAt(rowIndex,"Amps" )/data.getValueAt (rowIndex,"FLA") returnValue… --- ## [Trigger Script on PostgreSQL Notification](https://forum.inductiveautomation.com/t/trigger-script-on-postgresql-notification/63890)
**Author:** [@Warthog710](https://forum.inductiveautomation.com/u/Warthog710)\ **Replies:** 4\ **Last updated:** [September 8, 2022, 6:19pm UTC](https://forum.inductiveautomation.com/t/trigger-script-on-postgresql-notification/63890 "2022-09-08T18:19:18Z")
I’m looking for a way to trigger the execution of a script via a database notification.Currently my company is using a custom application that sends out reports when a database notification occurs. We are looking to move… --- ## [Passing parameters from View() Expression](https://forum.inductiveautomation.com/t/passing-parameters-from-view-expression/63848)
**Author:** [@dojeda](https://forum.inductiveautomation.com/u/dojeda)\ **Replies:** 10\ **Last updated:** [September 8, 2022, 5:14pm UTC](https://forum.inductiveautomation.com/t/passing-parameters-from-view-expression/63848 "2022-09-08T17:14:00Z")
Hi there, I'm trying to pass dataset parameters that are load from a script into a Custom Property, then I run the Expression VIEW() from Simulation Aids to Group some data, but I'm getting the following error: Tracebac… --- ## [I need to enter the postgres server time in a transaction group table](https://forum.inductiveautomation.com/t/i-need-to-enter-the-postgres-server-time-in-a-transaction-group-table/63886)
**Author:** [@Francisco\_Armengol\_C](https://forum.inductiveautomation.com/u/Francisco_Armengol_C)\ **Replies:** 2\ **Last updated:** [September 8, 2022, 4:01pm UTC](https://forum.inductiveautomation.com/t/i-need-to-enter-the-postgres-server-time-in-a-transaction-group-table/63886 "2022-09-08T16:01:00Z")
Hello, I am filling a postgres table and I have a field called “moment” type timestamp It has to hold the date and time of the postgres database server, not the date and time of ignition Server. Using SQL I would do it… --- ## [Get time stamp of minimum value for tag history query](https://forum.inductiveautomation.com/t/get-time-stamp-of-minimum-value-for-tag-history-query/28094)
**Author:** [@nader.chinichian](https://forum.inductiveautomation.com/u/nader.chinichian)\ **Replies:** 1\ **Last updated:** [September 8, 2022, 3:30pm UTC](https://forum.inductiveautomation.com/t/get-time-stamp-of-minimum-value-for-tag-history-query/28094 "2022-09-08T15:30:04Z")
Hello For aggregation mode like minimum, maximum there is always time and date that value get min/max. I want the time stamp of the minimum value in tag history query. The return time stamp for tag history query always… --- ## [How to use 'previousRawValue' and 'previousBlockResults' in a Custom Tag History Aggregate function](https://forum.inductiveautomation.com/t/how-to-use-previousrawvalue-and-previousblockresults-in-a-custom-tag-history-aggregate-function/63863)
**Author:** [@tyler.bennett](https://forum.inductiveautomation.com/u/tyler.bennett)\ **Replies:** 3\ **Last updated:** [September 8, 2022, 3:25pm UTC](https://forum.inductiveautomation.com/t/how-to-use-previousrawvalue-and-previousblockresults-in-a-custom-tag-history-aggregate-function/63863 "2022-09-08T15:25:02Z")
blockContext.previousRawValue and blockContext.previousBlockResults as described in the Custom Tag History Aggregates documentation are actually bound functions and must be utilized with parentheses to get the expected … --- ## [Are Session Events Inheritable?](https://forum.inductiveautomation.com/t/are-session-events-inheritable/63864)
**Author:** [@kgamble](https://forum.inductiveautomation.com/u/kgamble)\ **Replies:** 4\ **Last updated:** [September 8, 2022, 3:21pm UTC](https://forum.inductiveautomation.com/t/are-session-events-inheritable/63864 "2022-09-08T15:21:57Z")
I am unable to find details on this in the designer, however when working in an inheritable project the workspace for Session Events still exists and they can be created. Simple question, are they inheritable? I have tr… --- ## [Serial module error failed to open port](https://forum.inductiveautomation.com/t/serial-module-error-failed-to-open-port/63712)
**Author:** [@tupanaster](https://forum.inductiveautomation.com/u/tupanaster)\ **Replies:** 10\ **Last updated:** [September 8, 2022, 2:38pm UTC](https://forum.inductiveautomation.com/t/serial-module-error-failed-to-open-port/63712 "2022-09-08T14:38:58Z")
Hi everyone! I’ve been getting an error when executing a script from the gateway but not when I do it from the console. I’m also able to call the function in the gateway from the script console and it works. So, I’m no… --- ## [Vision Table onCellEdited system.gui.confirm popup two times](https://forum.inductiveautomation.com/t/vision-table-oncelledited-system-gui-confirm-popup-two-times/41873)
**Author:** [@yifeiliu08](https://forum.inductiveautomation.com/u/yifeiliu08)\ **Replies:** 10\ **Last updated:** [September 8, 2022, 2:13pm UTC](https://forum.inductiveautomation.com/t/vision-table-oncelledited-system-gui-confirm-popup-two-times/41873 "2022-09-08T14:13:19Z")
if system.gui.confirm(u'你确定是要将铜片数量修改么？'): CorePlate=self.data.getValueAt(rowIndex,'CorePlate') query=""" UPDATE \[dbo\].\[CorePlate\] SET \[Count\] =? WHERE CorePlate=? """ args=\[newValue, CorePlate\] s… --- ## [\[IGN-1912\] How to disable system popup for "Failed over to Backup"](https://forum.inductiveautomation.com/t/ign-1912-how-to-disable-system-popup-for-failed-over-to-backup/43213)
**Author:** [@Travis.Dreier](https://forum.inductiveautomation.com/u/Travis.Dreier)\ **Replies:** 6\ **Last updated:** [September 8, 2022, 2:09pm UTC](https://forum.inductiveautomation.com/t/ign-1912-how-to-disable-system-popup-for-failed-over-to-backup/43213 "2022-09-08T14:09:44Z")
Is there a way to disable the system popup that is displayed in the upper right corner of a perspective session when Failover to Backup gateway occurs? --- ## [Power Table removing value once entered](https://forum.inductiveautomation.com/t/power-table-removing-value-once-entered/63873)
**Author:** [@Raymond\_Sipes](https://forum.inductiveautomation.com/u/Raymond_Sipes)\ **Replies:** 8\ **Last updated:** [September 8, 2022, 1:24pm UTC](https://forum.inductiveautomation.com/t/power-table-removing-value-once-entered/63873 "2022-09-08T13:24:43Z")
Hello all! I have a power table that should be editable. Although, once I enter a value within a cell in the power table I will press enter and the value will revert to 0. I have 3 other tables that follow the exact flo… --- ## [Image Management vision 8.1](https://forum.inductiveautomation.com/t/image-management-vision-8-1/63823)
**Author:** [@TANVEER\_AHMAD](https://forum.inductiveautomation.com/u/TANVEER_AHMAD)\ **Replies:** 17\ **Last updated:** [September 8, 2022, 1:17pm UTC](https://forum.inductiveautomation.com/t/image-management-vision-8-1/63823 "2022-09-08T13:17:15Z")
How to print image management image path and image using script --- ## [What causes "Alarm property model initialized."? (v8.1.18)](https://forum.inductiveautomation.com/t/what-causes-alarm-property-model-initialized-v8-1-18/63561)
**Author:** [@edward.fowler](https://forum.inductiveautomation.com/u/edward.fowler)\ **Replies:** 2\ **Last updated:** [September 8, 2022, 10:57am UTC](https://forum.inductiveautomation.com/t/what-causes-alarm-property-model-initialized-v8-1-18/63561 "2022-09-08T10:57:46Z")
I was reviewing the logs and found dozens of entries relating to alarms (comm loss) configured for DNP3 devices (39 of them) using \[System\]Gateway/Devices/{DeviceName}/Status != "Connected". The logs have 1000’s of diag… --- ## [OPC Client connection after failover](https://forum.inductiveautomation.com/t/opc-client-connection-after-failover/63607)
**Author:** [@Deville\_Xavier](https://forum.inductiveautomation.com/u/Deville_Xavier)\ **Replies:** 2\ **Last updated:** [September 8, 2022, 7:39am UTC](https://forum.inductiveautomation.com/t/opc-client-connection-after-failover/63607 "2022-09-08T07:39:39Z")
Hi, An OPC client has to connect to our active redundant ignition OPC server. However the client does not have the information about the redundant state of the gateways. Is there a known solution about this problem ? … --- ## [WebDev and Redundancy](https://forum.inductiveautomation.com/t/webdev-and-redundancy/14340)
**Author:** [@ryanjmclaughlin](https://forum.inductiveautomation.com/u/ryanjmclaughlin)\ **Replies:** 14\ **Last updated:** [September 8, 2022, 7:16am UTC](https://forum.inductiveautomation.com/t/webdev-and-redundancy/14340 "2022-09-08T07:16:37Z")
I am setting up redundancy with Ignition, but I am also using WebDev. We have various uses, one of which would be a client posting data to WebDev which is then parsed into tags. How would I need to handle this with … --- ## [Closing a vision popup by pressing Esc](https://forum.inductiveautomation.com/t/closing-a-vision-popup-by-pressing-esc/26573)
**Author:** [@joel.golinucci](https://forum.inductiveautomation.com/u/joel.golinucci)\ **Replies:** 5\ **Last updated:** [September 8, 2022, 3:30am UTC](https://forum.inductiveautomation.com/t/closing-a-vision-popup-by-pressing-esc/26573 "2022-09-08T03:30:25Z")
Hi, How can I close a custom popup window by pressing Esc ? On Buttons there is a property “Default Button” making it respond to an Enter pressed on the window, but how can I do a similar behavior with a cancel or clos… --- ## [Synchronize Date Strings between multiple Power Chart Historical Time Series Data](https://forum.inductiveautomation.com/t/synchronize-date-strings-between-multiple-power-chart-historical-time-series-data/63806)
**Author:** [@Keith\_Magill](https://forum.inductiveautomation.com/u/Keith_Magill)\ **Replies:** 6\ **Last updated:** [September 8, 2022, 2:52am UTC](https://forum.inductiveautomation.com/t/synchronize-date-strings-between-multiple-power-chart-historical-time-series-data/63806 "2022-09-08T02:52:15Z")
Is there a simple way to synchronize the selected time strings “Start Data Time / End Date Time” for Power Charts on different windows using memory tags or something? Client wants to select the range on one window and t… --- ## [parentPath for UDT's](https://forum.inductiveautomation.com/t/parentpath-for-udts/63851)
**Author:** [@Billy\_Elliott](https://forum.inductiveautomation.com/u/Billy_Elliott)\ **Replies:** 14\ **Last updated:** [September 7, 2022, 10:00pm UTC](https://forum.inductiveautomation.com/t/parentpath-for-udts/63851 "2022-09-07T22:00:57Z")
I imported a bunch of tags, and was able to copy/paste them into UDT definition, but now I would like to have a script run thru and change the tags to use the UDT parameters rather than changing a bunch manually. I think… --- ## [IPaddress of the OPC UA Servers](https://forum.inductiveautomation.com/t/ipaddress-of-the-opc-ua-servers/63174)
**Author:** [@Jatin\_Kumar\_Singh](https://forum.inductiveautomation.com/u/Jatin_Kumar_Singh)\ **Replies:** 1\ **Last updated:** [September 7, 2022, 9:43pm UTC](https://forum.inductiveautomation.com/t/ipaddress-of-the-opc-ua-servers/63174 "2022-09-07T21:43:46Z")
Requirement: Get to know the IPAddress of the OPC UA servers the Ignition is connected to. I am looking for the API in 7.9 that I can use. system.opc.getServers helps in retrieving the names of the server but not the ip… --- ## [How can I find alarms which are tagged critical?](https://forum.inductiveautomation.com/t/how-can-i-find-alarms-which-are-tagged-critical/63850)
**Author:** [@pratik\_jain](https://forum.inductiveautomation.com/u/pratik_jain)\ **Replies:** 2\ **Last updated:** [September 7, 2022, 9:05pm UTC](https://forum.inductiveautomation.com/t/how-can-i-find-alarms-which-are-tagged-critical/63850 "2022-09-07T21:05:53Z")
Hello, I want to find all the tags which have their alarms as critical ? I have around 60k tags. Going through all of them would take a lot of time. Thank You Pratik Jain --- ## [Perspective Slider not showing all Labels between min/max value](https://forum.inductiveautomation.com/t/perspective-slider-not-showing-all-labels-between-min-max-value/63795)
**Author:** [@Wesley\_Waters](https://forum.inductiveautomation.com/u/Wesley_Waters)\ **Replies:** 4\ **Last updated:** [September 7, 2022, 8:41pm UTC](https://forum.inductiveautomation.com/t/perspective-slider-not-showing-all-labels-between-min-max-value/63795 "2022-09-07T20:41:42Z")
I wanted to have two sliders for picking height x width. I set the slider properties as follows: Height Slider: min: 1.5 max: 3 step: 0.5 Labels show: true interval: 0.5 Width Slider min: 0.375 max: 0.6875 step… --- ## [2 State Toggle cannot change two states](https://forum.inductiveautomation.com/t/2-state-toggle-cannot-change-two-states/63849)
**Author:** [@Mai\_Watanabe](https://forum.inductiveautomation.com/u/Mai_Watanabe)\ **Replies:** 4\ **Last updated:** [September 7, 2022, 6:46pm UTC](https://forum.inductiveautomation.com/t/2-state-toggle-cannot-change-two-states/63849 "2022-09-07T18:46:08Z")
I use 2state toggles. However I can’t change state1 to state2 although I click buttons. I tag Control vaue and indicator value with the same tag, but I’m not sure what this value mean. For example, when the value of t… --- ## [Ignition connection to GuardLogix5580 (Cat# 1756-L83ES)](https://forum.inductiveautomation.com/t/ignition-connection-to-guardlogix5580-cat-1756-l83es/63835)
**Author:** [@rob.arbouw](https://forum.inductiveautomation.com/u/rob.arbouw)\ **Replies:** 2\ **Last updated:** [September 7, 2022, 6:16pm UTC](https://forum.inductiveautomation.com/t/ignition-connection-to-guardlogix5580-cat-1756-l83es/63835 "2022-09-07T18:16:01Z")
Hi, the Ignition help mention that for a ControlLogix the ControlLogix 5500 connected through 1756-ENET/A or 1756-ENET/B.’ are supported. Is it possible to connect to a GuardLogix5580 (Cat# 1756-L83ES) directly to the e… --- ## [Report data script to exclude negative numbers](https://forum.inductiveautomation.com/t/report-data-script-to-exclude-negative-numbers/63825)
**Author:** [@user43](https://forum.inductiveautomation.com/u/user43)\ **Replies:** 2\ **Last updated:** [September 7, 2022, 3:26pm UTC](https://forum.inductiveautomation.com/t/report-data-script-to-exclude-negative-numbers/63825 "2022-09-07T15:26:15Z")
I have a report data script that needs to exclude any values from the database that are negative numbers. below is the current script. endTime = system.date.now() startTime = system.date.addHours(endTime,-24) tagPath… --- ## [How to freeze or fix column headings in a table component](https://forum.inductiveautomation.com/t/how-to-freeze-or-fix-column-headings-in-a-table-component/63831)
**Author:** [@Ryan\_Hansen](https://forum.inductiveautomation.com/u/Ryan_Hansen)\ **Replies:** 3\ **Last updated:** [September 7, 2022, 3:11pm UTC](https://forum.inductiveautomation.com/t/how-to-freeze-or-fix-column-headings-in-a-table-component/63831 "2022-09-07T15:11:40Z")
I have a large table with multiple bindings. When viewed from a small screen it’s hard to tell what the numbers mean. I would like to fix the headers at the top like I can in excel. Is this possible? --- ## [Copy an group of tags data from an OPC group to a UDT](https://forum.inductiveautomation.com/t/copy-an-group-of-tags-data-from-an-opc-group-to-a-udt/63796)
**Author:** [@Calvin\_Johnson](https://forum.inductiveautomation.com/u/Calvin_Johnson)\ **Replies:** 13\ **Last updated:** [September 7, 2022, 1:01pm UTC](https://forum.inductiveautomation.com/t/copy-an-group-of-tags-data-from-an-opc-group-to-a-udt/63796 "2022-09-07T13:01:34Z")
I hope there is a way to use a selection tool to simply copy all the tag data from the GR4\_1\_A group into the BayUDT group shown in images below. I do not mean creating new tags. I want the raw data that populates the O… --- ## [Pie Chart In Report problem](https://forum.inductiveautomation.com/t/pie-chart-in-report-problem/63808)
**Author:** [@mohamed\_elmarakby](https://forum.inductiveautomation.com/u/mohamed_elmarakby)\ **Replies:** 6\ **Last updated:** [September 7, 2022, 12:21pm UTC](https://forum.inductiveautomation.com/t/pie-chart-in-report-problem/63808 "2022-09-07T12:21:50Z")
Hi our Experts, I am a fresh user to this great platform Ignition and I am very Happy and satisfied with it I only have one problem I have applied the video which implementing csv static data source to pie chart but wh… --- ## [Siemens S7 Address Question](https://forum.inductiveautomation.com/t/siemens-s7-address-question/10849)
**Author:** [@WinstonMcSwain](https://forum.inductiveautomation.com/u/WinstonMcSwain)\ **Replies:** 9\ **Last updated:** [September 7, 2022, 11:19am UTC](https://forum.inductiveautomation.com/t/siemens-s7-address-question/10849 "2022-09-07T11:19:51Z")
Using the Ignition Siemens S7-400 driver (version 7.7.5). I can successfully read address types such as Input Words using an opc item path such as "\[device\]IW0". However, I am having issues reading data block addresses… --- ## [Change Script on View Params](https://forum.inductiveautomation.com/t/change-script-on-view-params/63529)
**Author:** [@cme75](https://forum.inductiveautomation.com/u/cme75)\ **Replies:** 9\ **Last updated:** [September 7, 2022, 9:55am UTC](https://forum.inductiveautomation.com/t/change-script-on-view-params/63529 "2022-09-07T09:55:05Z")
Hello, I am facing a strange behavior or maybe it is a design problem/misunderstanding how parameters should be used. I am opening a dock view with an ID parameter from the main view. This ID parameter has a change scri… [Previous page](https://forum.inductiveautomation.com/c/ignition/6.md?no_subcategories=false&page=783) [Next page](https://forum.inductiveautomation.com/c/ignition/6.md?no_subcategories=false&page=785)