# Ignition

**URL:** https://forum.inductiveautomation.com/c/ignition/6.md?no_subcategories=false&page=945

[Latest](https://forum.inductiveautomation.com/latest.md) · [Categories](https://forum.inductiveautomation.com/categories.md) · [Tags](https://forum.inductiveautomation.com/tags.md)

**Page:** 946

---

## [Color-coding labels in a table based on pre-defined threshold values](https://forum.inductiveautomation.com/t/color-coding-labels-in-a-table-based-on-pre-defined-threshold-values/52082)

<div class="topic-metadata">

**Author:** [@user37](https://forum.inductiveautomation.com/u/user37)\
**Replies:** 6\
**Last updated:** [October 19, 2021, 1:15pm UTC](https://forum.inductiveautomation.com/t/color-coding-labels-in-a-table-based-on-pre-defined-threshold-values/52082 "2021-10-19T13:15:39Z")

</div>

My students have created a table in Ignition. In this table it has values for the percentage full a specific tank is. I would like for them to color-code the values based on pre-defined values. For example, if a tank …

---

## [Problem logging string into historian](https://forum.inductiveautomation.com/t/problem-logging-string-into-historian/52059)

<div class="topic-metadata">

**Author:** [@suiton45](https://forum.inductiveautomation.com/u/suiton45)\
**Replies:** 1\
**Last updated:** [October 19, 2021, 12:53pm UTC](https://forum.inductiveautomation.com/t/problem-logging-string-into-historian/52059 "2021-10-19T12:53:15Z")

</div>

Hi all, I’m having a problem with an OPC string tag which I’m logging into the database via Ignition history. The problem is that ignition doesn’t detect any change in the tag although the tag is being updated every 2 o…

---

## [Are all UDTs heavily delayed?](https://forum.inductiveautomation.com/t/are-all-udts-heavily-delayed/51992)

<div class="topic-metadata">

**Author:** [@zacharyw.larson](https://forum.inductiveautomation.com/u/zacharyw.larson)\
**Replies:** 5\
**Last updated:** [October 19, 2021, 12:30pm UTC](https://forum.inductiveautomation.com/t/are-all-udts-heavily-delayed/51992 "2021-10-19T12:30:40Z")

</div>

I made a UDT. It had two parameters. machine and index It had one tag I made an instance of the UDT. I set a static value for the machine parameter. I wrote a script to change the index parameter when needed. I tr…

---

## [Add tag value and text to a text box + cut/round(real) value](https://forum.inductiveautomation.com/t/add-tag-value-and-text-to-a-text-box-cut-round-real-value/52101)

<div class="topic-metadata">

**Author:** [@SKA](https://forum.inductiveautomation.com/u/SKA)\
**Replies:** 9\
**Last updated:** [October 19, 2021, 12:08pm UTC](https://forum.inductiveautomation.com/t/add-tag-value-and-text-to-a-text-box-cut-round-real-value/52101 "2021-10-19T12:08:13Z")

</div>

Hi. I have this real value that has 15 decimals (unfortanely). I wish to update a textbox with this real value, but round it down to 2-3 decimals and att “mbar” in the end. I have tried the propertyChange with: event…

---

## [Get selected portion Data of Pie Chart](https://forum.inductiveautomation.com/t/get-selected-portion-data-of-pie-chart/51849)

<div class="topic-metadata">

**Author:** [@Gaurav.Shitole](https://forum.inductiveautomation.com/u/Gaurav.Shitole)\
**Replies:** 8\
**Last updated:** [October 19, 2021, 10:59am UTC](https://forum.inductiveautomation.com/t/get-selected-portion-data-of-pie-chart/51849 "2021-10-19T10:59:18Z")

</div>

Hello All, Is there any event (I did not get any on component) which could give me selected portion data of Pie chart in Perspective? I would like to pass selected data value as a Query parameter to anther data linked …

---

## [Bidimensional array indexing](https://forum.inductiveautomation.com/t/bidimensional-array-indexing/52064)

<div class="topic-metadata">

**Author:** [@g.cascales](https://forum.inductiveautomation.com/u/g.cascales)\
**Replies:** 8\
**Last updated:** [October 19, 2021, 8:26am UTC](https://forum.inductiveautomation.com/t/bidimensional-array-indexing/52064 "2021-10-19T08:26:55Z")

</div>

Hey there! Just a simple question. I am trying to access and modify an element in a bidimensional array/list, but it is not working as I expected and I am missing something. I cannot find anything similar in the manual …

---

## [\[BUG\] Perspective Map - View Layer components change z-order when map zoomed](https://forum.inductiveautomation.com/t/bug-perspective-map-view-layer-components-change-z-order-when-map-zoomed/47552)

<div class="topic-metadata">

**Author:** [@nminchin](https://forum.inductiveautomation.com/u/nminchin)\
**Replies:** 1\
**Last updated:** [October 19, 2021, 7:54am UTC](https://forum.inductiveautomation.com/t/bug-perspective-map-view-layer-components-change-z-order-when-map-zoomed/47552 "2021-10-19T07:54:51Z")

</div>

v8.1.5 When using a View in a Layer (props.layers.ui.view), I have a coord container View with two components, a pump symbol and an alarm symbol. The alarm symbol is on top, highest Z-order. When shown on map, this show…

---

## [How to display two headers in vision report at the same time?](https://forum.inductiveautomation.com/t/how-to-display-two-headers-in-vision-report-at-the-same-time/52094)

<div class="topic-metadata">

**Author:** [@rahul\_bhakte](https://forum.inductiveautomation.com/u/rahul_bhakte)\
**Replies:** 0\
**Last updated:** [October 19, 2021, 6:38am UTC](https://forum.inductiveautomation.com/t/how-to-display-two-headers-in-vision-report-at-the-same-time/52094 "2021-10-19T06:38:14Z")

</div>

I want to display one main header and one sub header both in the vision report. That is the one main header column contains 3 sub header columns. I have tried using “Version Key” expression with “Split Header” in that,…

---

## [Omron Fins/UDP without opc ua in plc?](https://forum.inductiveautomation.com/t/omron-fins-udp-without-opc-ua-in-plc/52058)

<div class="topic-metadata">

**Author:** [@SKA](https://forum.inductiveautomation.com/u/SKA)\
**Replies:** 3\
**Last updated:** [October 19, 2021, 6:23am UTC](https://forum.inductiveautomation.com/t/omron-fins-udp-without-opc-ua-in-plc/52058 "2021-10-19T06:23:43Z")

</div>

Hi, i have an NX1p2 omron plc on my desk that is programmed with sysmac. This device does not have opc ua at all. And does not have FINS/TCP either. I have installed the omron drivers during the installation of V8.1.10…

---

## [Perspective PDFViewer](https://forum.inductiveautomation.com/t/perspective-pdfviewer/52036)

<div class="topic-metadata">

**Author:** [@kyle.bennett](https://forum.inductiveautomation.com/u/kyle.bennett)\
**Replies:** 2\
**Last updated:** [October 19, 2021, 2:00am UTC](https://forum.inductiveautomation.com/t/perspective-pdfviewer/52036 "2021-10-19T02:00:14Z")

</div>

Is there a way in perspective to interact with the zoomFactor like you could in vision? Here’s my problem: I had a 5 page pdf, but I didn’t like my operators having to interact with page up/down buttons. Outside of ig…

---

## [\[FEATURE\]Add hotkeys to Perspective coord container (e.g. maintain aspect ratio)](https://forum.inductiveautomation.com/t/feature-add-hotkeys-to-perspective-coord-container-e-g-maintain-aspect-ratio/52086)

<div class="topic-metadata">

**Author:** [@nminchin](https://forum.inductiveautomation.com/u/nminchin)\
**Replies:** 0\
**Last updated:** [October 19, 2021, 12:34am UTC](https://forum.inductiveautomation.com/t/feature-add-hotkeys-to-perspective-coord-container-e-g-maintain-aspect-ratio/52086 "2021-10-19T00:34:54Z")

</div>

v8.1.5 I just realised that the only resizing hotkey in Perspective is to resize the component from the centre point. Can maintaining the aspect ratio while resizing be added?

---

## [Calling OpcUa Server Methods](https://forum.inductiveautomation.com/t/calling-opcua-server-methods/46625)

<div class="topic-metadata">

**Author:** [@jason.hook](https://forum.inductiveautomation.com/u/jason.hook)\
**Replies:** 11\
**Last updated:** [October 18, 2021, 10:23pm UTC](https://forum.inductiveautomation.com/t/calling-opcua-server-methods/46625 "2021-10-18T22:23:47Z")

</div>

Hi, I’m new to Ignition. I’d like to create a button on my dashboard to call a method on my opc server, some thing like system.opcua.callMethod(“Ignition-Hound”, “ns=2;i=111”, “ns=2;i=162”, null); I have learned a litt…

---

## [Reporting Module - Modifying Timeseries Chart X-Axis](https://forum.inductiveautomation.com/t/reporting-module-modifying-timeseries-chart-x-axis/44386)

<div class="topic-metadata">

**Author:** [@regan.lewis](https://forum.inductiveautomation.com/u/regan.lewis)\
**Replies:** 5\
**Last updated:** [October 17, 2021, 6:53pm UTC](https://forum.inductiveautomation.com/t/reporting-module-modifying-timeseries-chart-x-axis/44386 "2021-10-17T18:53:07Z")

</div>

Hello Everyone, I’m having difficulty with the Timeseries Chart in the reporting module. My Y-axis is correct with my data, but the X-axis seems to be off… The times displayed aren’t aligning with my data. Here’s wha…

---

## [How many concurrent clients can a gateway handle?](https://forum.inductiveautomation.com/t/how-many-concurrent-clients-can-a-gateway-handle/36724)

<div class="topic-metadata">

**Author:** [@melwadeya](https://forum.inductiveautomation.com/u/melwadeya)\
**Replies:** 9\
**Last updated:** [October 18, 2021, 9:41pm UTC](https://forum.inductiveautomation.com/t/how-many-concurrent-clients-can-a-gateway-handle/36724 "2021-10-18T21:41:35Z")

</div>

Hello all, if there are multiple projects (vary in size and complexity) on the same gateway, how many concurrent clients can the gateway handle? whether accessing the same project or different projects. Any help is gre…

---

## [Error when uploading project](https://forum.inductiveautomation.com/t/error-when-uploading-project/51953)

<div class="topic-metadata">

**Author:** [@cme75](https://forum.inductiveautomation.com/u/cme75)\
**Replies:** 8\
**Last updated:** [October 18, 2021, 8:48pm UTC](https://forum.inductiveautomation.com/t/error-when-uploading-project/51953 "2021-10-18T20:48:16Z")

</div>

Hello, when we are uploading a project (~2MB) to one of our Ignition gateways, the import fails with the following message. Strangely, the project can be imported to other gateways just fine. The gateways are all on the…

---

## [Help request to fix system.db.runPrepUpdate issue](https://forum.inductiveautomation.com/t/help-request-to-fix-system-db-runprepupdate-issue/48884)

<div class="topic-metadata">

**Author:** [@zeyad.mohamed](https://forum.inductiveautomation.com/u/zeyad.mohamed)\
**Replies:** 3\
**Last updated:** [October 18, 2021, 8:40pm UTC](https://forum.inductiveautomation.com/t/help-request-to-fix-system-db-runprepupdate-issue/48884 "2021-10-18T20:40:41Z")

</div>

For some reason I cannot update the data table in the postgres database from the ignition script by using the system.db.runPrepUpdate function. Would you please help me out to fix the issue

---

## [Access to Component Events value](https://forum.inductiveautomation.com/t/access-to-component-events-value/52068)

<div class="topic-metadata">

**Author:** [@g.jaime](https://forum.inductiveautomation.com/u/g.jaime)\
**Replies:** 3\
**Last updated:** [October 18, 2021, 8:10pm UTC](https://forum.inductiveautomation.com/t/access-to-component-events-value/52068 "2021-10-18T20:10:18Z")

</div>

I have the FileUpload component and what I want to do is access the values of the onFileReceived event. Example: I defined a variable called “filename” when uploading a file And I want to access this variable from a…

---

## [Git Auto-Commit with Password](https://forum.inductiveautomation.com/t/git-auto-commit-with-password/51963)

<div class="topic-metadata">

**Author:** [@jacob.ramirez](https://forum.inductiveautomation.com/u/jacob.ramirez)\
**Replies:** 8\
**Last updated:** [October 18, 2021, 8:03pm UTC](https://forum.inductiveautomation.com/t/git-auto-commit-with-password/51963 "2021-10-18T20:03:36Z")

</div>

Has anyone been able to get the auto-commit on the designer to save working when the remote repo authentication requires a personal access token? When I commit my changes through the command prompt, it asks me for my pe…

---

## [MODBUS Addressing High and Low Bytes](https://forum.inductiveautomation.com/t/modbus-addressing-high-and-low-bytes/52070)

<div class="topic-metadata">

**Author:** [@pridesleap](https://forum.inductiveautomation.com/u/pridesleap)\
**Replies:** 2\
**Last updated:** [October 18, 2021, 6:52pm UTC](https://forum.inductiveautomation.com/t/modbus-addressing-high-and-low-bytes/52070 "2021-10-18T18:52:31Z")

</div>

Hello all. I have connected to a device using OPC MODBUS RTU over TCP. I’m receiving good data for most of the points I need to bring into the SCADA but I have a question about splitting up a 16bit packed register. I ne…

---

## [How to fix TypeError: Unable to covert row 1, column 1 to type class java.lang.Integer](https://forum.inductiveautomation.com/t/how-to-fix-typeerror-unable-to-covert-row-1-column-1-to-type-class-java-lang-integer/52061)

<div class="topic-metadata">

**Author:** [@jill.zhao](https://forum.inductiveautomation.com/u/jill.zhao)\
**Replies:** 2\
**Last updated:** [October 18, 2021, 4:09pm UTC](https://forum.inductiveautomation.com/t/how-to-fix-typeerror-unable-to-covert-row-1-column-1-to-type-class-java-lang-integer/52061 "2021-10-18T16:09:38Z")

</div>

my code is want to get a new dataset, but on the line systme.tag.writeblocking line ,it said the type error, could you please help fix it ? thanks pressurecycles=\[\] i=0 for i in range(0,len(pressure\_range)): press…

---

## [\[IGN-3883\]Vision - Find/Replace tool not finding results unless resources are open](https://forum.inductiveautomation.com/t/ign-3883-vision-find-replace-tool-not-finding-results-unless-resources-are-open/52047)

<div class="topic-metadata">

**Author:** [@nminchin](https://forum.inductiveautomation.com/u/nminchin)\
**Replies:** 0\
**Last updated:** [October 18, 2021, 6:22am UTC](https://forum.inductiveautomation.com/t/ign-3883-vision-find-replace-tool-not-finding-results-unless-resources-are-open/52047 "2021-10-18T06:22:29Z")

</div>

I’ve recently upgraded a v7.9.5 project to 8.1.5, and i’m trying to use find/replace to replace a bunch of things, but they’re not showing up in the results. If I open a Template that I know has the term and then search,…

---

## [Alarm Status Table](https://forum.inductiveautomation.com/t/alarm-status-table/52015)

<div class="topic-metadata">

**Author:** [@xavo1992](https://forum.inductiveautomation.com/u/xavo1992)\
**Replies:** 4\
**Last updated:** [October 18, 2021, 3:50pm UTC](https://forum.inductiveautomation.com/t/alarm-status-table/52015 "2021-10-18T15:50:22Z")

</div>

Hi developers, i need yours help… I want to configure the viewing characteristics of the alarm table so that when entering the page it is already configured automatically, but i did find the solution. I want to see some…

---

## [Blank main desktop after project update](https://forum.inductiveautomation.com/t/blank-main-desktop-after-project-update/51530)

<div class="topic-metadata">

**Author:** [@andreas](https://forum.inductiveautomation.com/u/andreas)\
**Replies:** 1\
**Last updated:** [October 18, 2021, 3:34pm UTC](https://forum.inductiveautomation.com/t/blank-main-desktop-after-project-update/51530 "2021-10-18T15:34:07Z")

</div>

Hi all, On our operator station we have two 4k monitors. When launching a new client it opens on the main monitor. In our client we have a button to open an additional desktop on the second monitor. When we save some n…

---

## [How to fix IndexError: index out of range: 0](https://forum.inductiveautomation.com/t/how-to-fix-indexerror-index-out-of-range-0/52043)

<div class="topic-metadata">

**Author:** [@jill.zhao](https://forum.inductiveautomation.com/u/jill.zhao)\
**Replies:** 4\
**Last updated:** [October 18, 2021, 3:24pm UTC](https://forum.inductiveautomation.com/t/how-to-fix-indexerror-index-out-of-range-0/52043 "2021-10-18T15:24:39Z")

</div>

I try to get a list of number of cycles in time history, but I could not get the list and it show me that indexerror, could you please help me to fix it in ignition 8.1, thank you Sum\_w= for i in range(0,len(pressure\_r…

---

## [Cell Coloring using Style](https://forum.inductiveautomation.com/t/cell-coloring-using-style/52055)

<div class="topic-metadata">

**Author:** [@pkhoshroo](https://forum.inductiveautomation.com/u/pkhoshroo)\
**Replies:** 2\
**Last updated:** [October 18, 2021, 2:29pm UTC](https://forum.inductiveautomation.com/t/cell-coloring-using-style/52055 "2021-10-18T14:29:12Z")

</div>

Hello everyone, I am trying to change the color of a cell in a perspective table based on the value of two columns. Currently, I am doing this in the script mapping of data property binding. The script is: output\_jso…

---

## [How to Bit write with Modbus v2?](https://forum.inductiveautomation.com/t/how-to-bit-write-with-modbus-v2/3121)

<div class="topic-metadata">

**Author:** [@Tjoeben](https://forum.inductiveautomation.com/u/Tjoeben)\
**Replies:** 12\
**Last updated:** [October 18, 2021, 2:52pm UTC](https://forum.inductiveautomation.com/t/how-to-bit-write-with-modbus-v2/3121 "2021-10-18T14:52:39Z")

</div>

I use the Modbus v2 driver, and in the manual there is no explication how to write to a single bit in a holding register in the PLC (Modicon compact A984-130).

---

## [Pro Level Debugging](https://forum.inductiveautomation.com/t/pro-level-debugging/51991)

<div class="topic-metadata">

**Author:** [@claude.hager](https://forum.inductiveautomation.com/u/claude.hager)\
**Replies:** 4\
**Last updated:** [October 18, 2021, 12:18pm UTC](https://forum.inductiveautomation.com/t/pro-level-debugging/51991 "2021-10-18T12:18:08Z")

</div>

I am a long time professional developer in my company’s IT department, primarily using Visual Studio. I have recently been using Ignition to create Industrial applications and to support engineers and technicians across …

---

## [Perspective Alarm Status Table Background color change?](https://forum.inductiveautomation.com/t/perspective-alarm-status-table-background-color-change/52052)

<div class="topic-metadata">

**Author:** [@zxcslo](https://forum.inductiveautomation.com/u/zxcslo)\
**Replies:** 1\
**Last updated:** [October 18, 2021, 12:13pm UTC](https://forum.inductiveautomation.com/t/perspective-alarm-status-table-background-color-change/52052 "2021-10-18T12:13:11Z")

</div>

Can anyone give a hint, how to change the background color of the Perspective Alarm Status Table, when it’s empty, no alarms present? And also hide the annoying message “No results found” and the icon? I tried with s…

---

## [Retreive a list of existing tag groups](https://forum.inductiveautomation.com/t/retreive-a-list-of-existing-tag-groups/52053)

<div class="topic-metadata">

**Author:** [@zxcslo](https://forum.inductiveautomation.com/u/zxcslo)\
**Replies:** 0\
**Last updated:** [October 18, 2021, 10:40am UTC](https://forum.inductiveautomation.com/t/retreive-a-list-of-existing-tag-groups/52053 "2021-10-18T10:40:28Z")

</div>

Continuing the discussion from \[Feature-2684\]Scripting - Tag group - Create / Delete: I just came to a situation when this would be a very useful feature…

---

## [How to fix ValueError, math domain error](https://forum.inductiveautomation.com/t/how-to-fix-valueerror-math-domain-error/52020)

<div class="topic-metadata">

**Author:** [@jill.zhao](https://forum.inductiveautomation.com/u/jill.zhao)\
**Replies:** 4\
**Last updated:** [October 18, 2021, 4:30am UTC](https://forum.inductiveautomation.com/t/how-to-fix-valueerror-math-domain-error/52020 "2021-10-18T04:30:55Z")

</div>

Hi I try to use math.log in my function, but it does not return any values, I get ValueError, math domain error, how do I fix it? Thank you. N= x=0 for x in range(0,len(stressrange)): stressval=stressrange/1000 logv…

[Previous page](https://forum.inductiveautomation.com/c/ignition/6.md?no_subcategories=false&page=944)

[Next page](https://forum.inductiveautomation.com/c/ignition/6.md?no_subcategories=false&page=946)
