# Ignition **URL:** https://forum.inductiveautomation.com/c/ignition/6.md?no_subcategories=false&page=1331 [Latest](https://forum.inductiveautomation.com/latest.md) · [Categories](https://forum.inductiveautomation.com/categories.md) · [Tags](https://forum.inductiveautomation.com/tags.md) **Page:** 1332 --- ## [Gateway Tag Event Scripts](https://forum.inductiveautomation.com/t/gateway-tag-event-scripts/21292)
**Author:** [@GreggCavazos](https://forum.inductiveautomation.com/u/GreggCavazos)\ **Replies:** 3\ **Last updated:** [December 7, 2018, 6:39pm UTC](https://forum.inductiveautomation.com/t/gateway-tag-event-scripts/21292 "2018-12-07T18:39:42Z")
I've been doing some research, but I cannot find a solution. We started using Gateway Tag Event Scripts and its working as expected, the current design requires to suscribe/add all tags under a folder (including subfol… --- ## [Alarm Journal Clearing](https://forum.inductiveautomation.com/t/alarm-journal-clearing/21291)
**Author:** [@gopdahl](https://forum.inductiveautomation.com/u/gopdahl)\ **Replies:** 1\ **Last updated:** [December 7, 2018, 4:42pm UTC](https://forum.inductiveautomation.com/t/alarm-journal-clearing/21291 "2018-12-07T16:42:58Z")
Is there a way for me to allow system operators to clear the entries in the alarm journal? They are having a hard time differentiating real current alarms from commissioning alarms in the past. Also, how long are the ala… --- ## [Zoom in PDF Module with touch multipoint](https://forum.inductiveautomation.com/t/zoom-in-pdf-module-with-touch-multipoint/21278)
**Author:** [@hendrisvs](https://forum.inductiveautomation.com/u/hendrisvs)\ **Replies:** 0\ **Last updated:** [December 7, 2018, 12:42am UTC](https://forum.inductiveautomation.com/t/zoom-in-pdf-module-with-touch-multipoint/21278 "2018-12-07T00:42:59Z")
Hi, I have a touch display "HMI ADVANTAGE" and display supports multitouch function (I know because I testing on web browser). When I open a PDF file with PDF Viewer, I only can move the document (I can zoom with tools … --- ## [Web Dev Response Headers](https://forum.inductiveautomation.com/t/web-dev-response-headers/11577)
**Author:** [@r\_beall](https://forum.inductiveautomation.com/u/r_beall)\ **Replies:** 3\ **Last updated:** [December 7, 2018, 3:19pm UTC](https://forum.inductiveautomation.com/t/web-dev-response-headers/11577 "2018-12-07T15:19:51Z")
I'm wondering if there's a way to manipulate the response headers of a doGet method in the Web Dev module. I need to add 'Access-Control-Allow-Origin' to the headers of the response object to allow other domains/servers/… --- ## [Is a loading window possible?](https://forum.inductiveautomation.com/t/is-a-loading-window-possible/21266)
**Author:** [@bkarabinchak.psi](https://forum.inductiveautomation.com/u/bkarabinchak.psi)\ **Replies:** 11\ **Last updated:** [December 7, 2018, 2:37pm UTC](https://forum.inductiveautomation.com/t/is-a-loading-window-possible/21266 "2018-12-07T14:37:12Z")
In our program we have a section where you can edit employees in our databse, and it affects a lof of information in our db. It runs through through the table in the window, making a lot of queries per employee. I time… --- ## [configureCell Script on Power Table Causes Designer to Crash on Window Load](https://forum.inductiveautomation.com/t/configurecell-script-on-power-table-causes-designer-to-crash-on-window-load/21285)
**Author:** [@seth.thomas](https://forum.inductiveautomation.com/u/seth.thomas)\ **Replies:** 3\ **Last updated:** [December 7, 2018, 2:28pm UTC](https://forum.inductiveautomation.com/t/configurecell-script-on-power-table-causes-designer-to-crash-on-window-load/21285 "2018-12-07T14:28:52Z")
After writing a script in the configureCell component of a power table on one my popup windows in the designer and clicking 'Apply', my designer froze. It had been awhile since I performed a save operation, so I pressed … --- ## [system.tag.addTag not working](https://forum.inductiveautomation.com/t/system-tag-addtag-not-working/21235)
**Author:** [@patrick.garceau](https://forum.inductiveautomation.com/u/patrick.garceau)\ **Replies:** 9\ **Last updated:** [December 6, 2018, 8:58pm UTC](https://forum.inductiveautomation.com/t/system-tag-addtag-not-working/21235 "2018-12-06T20:58:58Z")
Any idea why I get this error: com.inductiveautomation.ignition.designer.gui.tool' object has no attribute 'addTag' --- ## [Need to create a tag in Hexadecimal](https://forum.inductiveautomation.com/t/need-to-create-a-tag-in-hexadecimal/21208)
**Author:** [@patrick.garceau](https://forum.inductiveautomation.com/u/patrick.garceau)\ **Replies:** 11\ **Last updated:** [December 6, 2018, 8:53pm UTC](https://forum.inductiveautomation.com/t/need-to-create-a-tag-in-hexadecimal/21208 "2018-12-06T20:53:15Z")
I have a modbus device that contains 12 tags according to the diagnistics of the device. The addressing are in Hexadecimal that are working on Kepware. We are trying to put this in Ignition but the address is H417FF an… --- ## [Tag event write to file](https://forum.inductiveautomation.com/t/tag-event-write-to-file/21265)
**Author:** [@dsui](https://forum.inductiveautomation.com/u/dsui)\ **Replies:** 1\ **Last updated:** [December 6, 2018, 6:03pm UTC](https://forum.inductiveautomation.com/t/tag-event-write-to-file/21265 "2018-12-06T18:03:50Z")
I am trying to implement a tag event script under the Value Changed event, where the tag value and timestamp are written to a .txt file whenever the value changes. I have the following code below under def valueChanged f… --- ## [Power Table Column Drop](https://forum.inductiveautomation.com/t/power-table-column-drop/21261)
**Author:** [@dkhayes117](https://forum.inductiveautomation.com/u/dkhayes117)\ **Replies:** 1\ **Last updated:** [December 6, 2018, 3:36pm UTC](https://forum.inductiveautomation.com/t/power-table-column-drop/21261 "2018-12-06T15:36:15Z")
I see there is an extension function for moving rows with onRowsDropped, but what about moving a column? My specific application is to drag a column inside the same power table, and have the column indexes be renumbered… --- ## [Show gateway font on clients](https://forum.inductiveautomation.com/t/show-gateway-font-on-clients/21254)
**Author:** [@nader.chinichian](https://forum.inductiveautomation.com/u/nader.chinichian)\ **Replies:** 0\ **Last updated:** [December 6, 2018, 11:43am UTC](https://forum.inductiveautomation.com/t/show-gateway-font-on-clients/21254 "2018-12-06T11:43:28Z")
Hi There are some fonts that I use in the gateway, when client access the project because these fonts are not exist in client computer they show with Arial. In web pages the web server also send require font to client,… --- ## [Exception: Signature did not verify](https://forum.inductiveautomation.com/t/exception-signature-did-not-verify/21035)
**Author:** [@upohl](https://forum.inductiveautomation.com/u/upohl)\ **Replies:** 2\ **Last updated:** [December 6, 2018, 9:16am UTC](https://forum.inductiveautomation.com/t/exception-signature-did-not-verify/21035 "2018-12-06T09:16:16Z")
Hello, we get the message “com.inducti…UAException: Signature did not verify” (See Screenshot ). We try to connected via “node-opcua”: “0.4.5” and a SecureChannel “Sign And Encrypt” to an OPC UA server from Ignition Ve… --- ## [Best practices for SQL bridge datalogging](https://forum.inductiveautomation.com/t/best-practices-for-sql-bridge-datalogging/21183)
**Author:** [@wschauer](https://forum.inductiveautomation.com/u/wschauer)\ **Replies:** 9\ **Last updated:** [December 4, 2018, 2:07pm UTC](https://forum.inductiveautomation.com/t/best-practices-for-sql-bridge-datalogging/21183 "2018-12-04T14:07:49Z")
Ok, so we log our time series process data to an existing SQL database managed by our IT department. We have transaction groups logging to individual tables for each process, 25-75 tags per process, currently at 10 tabl… --- ## [Horizontal Tank with Fill/Level Indicator](https://forum.inductiveautomation.com/t/horizontal-tank-with-fill-level-indicator/21124)
**Author:** [@curtisfennell](https://forum.inductiveautomation.com/u/curtisfennell)\ **Replies:** 9\ **Last updated:** [December 5, 2018, 9:38pm UTC](https://forum.inductiveautomation.com/t/horizontal-tank-with-fill-level-indicator/21124 "2018-12-05T21:38:50Z")
I have seen where you can subtract a square from a circle but it leaves the nasty looking edge. I would essentially like to take the cylindrical tank component and rotate it by 90 degrees. I can do that but the fill stil… --- ## [Value Changed Not Updating](https://forum.inductiveautomation.com/t/value-changed-not-updating/21246)
**Author:** [@michael.thompson](https://forum.inductiveautomation.com/u/michael.thompson)\ **Replies:** 0\ **Last updated:** [December 5, 2018, 9:11pm UTC](https://forum.inductiveautomation.com/t/value-changed-not-updating/21246 "2018-12-05T21:11:37Z")
In a UDT named ‘TestTag’ containing a tag named ‘En’, and another tag named ‘TagB’, I am using a ‘Value Changed’ event script on the ‘En’ tag to enable/disable ‘TagB’. When I have this script enabled, the value in ‘En’ … --- ## [Connect Ignition Edge to Allen Bradley Emulator?](https://forum.inductiveautomation.com/t/connect-ignition-edge-to-allen-bradley-emulator/21239)
**Author:** [@cdavis](https://forum.inductiveautomation.com/u/cdavis)\ **Replies:** 1\ **Last updated:** [December 5, 2018, 5:18pm UTC](https://forum.inductiveautomation.com/t/connect-ignition-edge-to-allen-bradley-emulator/21239 "2018-12-05T17:18:59Z")
Is it possible to make a connection from Ignition Edge to the Allen Bradley emulator? I have them on separate VM's and I am trying to do some testing before I go on site. Saw a post about using an OPC-DA server, but wh… --- ## [Error Java Heap Space](https://forum.inductiveautomation.com/t/error-java-heap-space/21231)
**Author:** [@MoisesZV](https://forum.inductiveautomation.com/u/MoisesZV)\ **Replies:** 14\ **Last updated:** [December 5, 2018, 5:15pm UTC](https://forum.inductiveautomation.com/t/error-java-heap-space/21231 "2018-12-05T17:15:29Z")
Hi, I’m getting this error ’ Java Heap Space’, I have Ignition in a computer with 16gb ram and the DB separetly on another computer, I have 2 multi monitor clients on 4 monitors each. Sometimes works for a fews hours the… --- ## [Help me system.gui.confirm](https://forum.inductiveautomation.com/t/help-me-system-gui-confirm/21238)
**Author:** [@mavallejo](https://forum.inductiveautomation.com/u/mavallejo)\ **Replies:** 2\ **Last updated:** [December 5, 2018, 5:14pm UTC](https://forum.inductiveautomation.com/t/help-me-system-gui-confirm/21238 "2018-12-05T17:14:36Z")
Hello Team, I'm starting use Ignition system but I don't know how to configure a button with a question without skip question. I have this code if system.gui.confirm(u'Are you sure?', 'Confirm'): np = event.sourc… --- ## [Cannot coerce value '30.7' into type: interface com.inductiveautomation.ignition.common.Dataset](https://forum.inductiveautomation.com/t/cannot-coerce-value-30-7-into-type-interface-com-inductiveautomation-ignition-common-dataset/21237)
**Author:** [@rs326](https://forum.inductiveautomation.com/u/rs326)\ **Replies:** 1\ **Last updated:** [December 5, 2018, 4:59pm UTC](https://forum.inductiveautomation.com/t/cannot-coerce-value-30-7-into-type-interface-com-inductiveautomation-ignition-common-dataset/21237 "2018-12-05T16:59:34Z")
java.lang.ClassCastException: Cannot coerce value '30.7' into type: interface com.inductiveautomation.ignition.common.Dataset at com.inductiveautomation.ignition.common.TypeUtilities.coerce(TypeUtilities.java:1299) at … --- ## [Eco Graph no anonymous token policy found](https://forum.inductiveautomation.com/t/eco-graph-no-anonymous-token-policy-found/21207)
**Author:** [@mateen](https://forum.inductiveautomation.com/u/mateen)\ **Replies:** 4\ **Last updated:** [December 5, 2018, 4:48pm UTC](https://forum.inductiveautomation.com/t/eco-graph-no-anonymous-token-policy-found/21207 "2018-12-05T16:48:30Z")
I am trying to connect Eco Graph T RSG35 OPC UA Server into ignition and I am getting the error shown below: java.lang.Exception: no anonymous token policy found com.digitalpetri.opcua.sdk.client.api.identity.Anonymous… --- ## [Problem reading from Moxa via Modbus](https://forum.inductiveautomation.com/t/problem-reading-from-moxa-via-modbus/21233)
**Author:** [@evijayece](https://forum.inductiveautomation.com/u/evijayece)\ **Replies:** 1\ **Last updated:** [December 5, 2018, 2:39pm UTC](https://forum.inductiveautomation.com/t/problem-reading-from-moxa-via-modbus/21233 "2018-12-05T14:39:55Z")
can u help me to solve this problem .I can not able to read the data form my moxa device. If I read the data through the modscan software I can able to read that. But in ignition I can not able to read the input regis… --- ## [Bitdefender Issues with the Client Launcher](https://forum.inductiveautomation.com/t/bitdefender-issues-with-the-client-launcher/21230)
**Author:** [@dkhayes117](https://forum.inductiveautomation.com/u/dkhayes117)\ **Replies:** 6\ **Last updated:** [December 5, 2018, 2:27pm UTC](https://forum.inductiveautomation.com/t/bitdefender-issues-with-the-client-launcher/21230 "2018-12-05T14:27:39Z")
I've had Bitdefender on my work laptop for a while, and had no issues. For some reason it is now removing the client launcher as malware. I've had IT look into it, and no matter what they do, it keeps getting tagged as… --- ## [Issue connecting via Modbus TCP to a modbus device](https://forum.inductiveautomation.com/t/issue-connecting-via-modbus-tcp-to-a-modbus-device/18510)
**Author:** [@harryzhou4498](https://forum.inductiveautomation.com/u/harryzhou4498)\ **Replies:** 2\ **Last updated:** [June 18, 2018, 5:09pm UTC](https://forum.inductiveautomation.com/t/issue-connecting-via-modbus-tcp-to-a-modbus-device/18510 "2018-06-18T17:09:54Z")
I’m having a bit of a bizarre issue currently where if I attempt to configure a modbus device with modbus TCP utilizing an ethernet cable, all of the tag qualities change between unknown and the normal value and the devi… --- ## [OPC Tags green question marks, not updating](https://forum.inductiveautomation.com/t/opc-tags-green-question-marks-not-updating/21232)
**Author:** [@wlogan](https://forum.inductiveautomation.com/u/wlogan)\ **Replies:** 4\ **Last updated:** [December 5, 2018, 2:10pm UTC](https://forum.inductiveautomation.com/t/opc-tags-green-question-marks-not-updating/21232 "2018-12-05T14:10:10Z")
Can someone help me out? Occasionally all the tags stop updating. They're in a default scan class. I have other scan classes which seem to keep working okay, but the tags in the default scan class suddenly all go green c… --- ## [Resolving dependencies failing, connection refused](https://forum.inductiveautomation.com/t/resolving-dependencies-failing-connection-refused/21226)
**Author:** [@jarmlaht](https://forum.inductiveautomation.com/u/jarmlaht)\ **Replies:** 1\ **Last updated:** [December 5, 2018, 1:54pm UTC](https://forum.inductiveautomation.com/t/resolving-dependencies-failing-connection-refused/21226 "2018-12-05T13:54:33Z")
Hi all, I just installed Ignition 7.8 and started to go through to Ignition SDK documentation. I followed these instructions here: https://docs.inductiveautomation.com/display/SE/Environment+Setup and tried to run the … --- ## [OPC UA tags "STALE"](https://forum.inductiveautomation.com/t/opc-ua-tags-stale/21223)
**Author:** [@adamjaworski](https://forum.inductiveautomation.com/u/adamjaworski)\ **Replies:** 0\ **Last updated:** [December 5, 2018, 3:16am UTC](https://forum.inductiveautomation.com/t/opc-ua-tags-stale/21223 "2018-12-05T03:16:59Z")
Hello, I am having trouble reading some tags from an Allen Bradley Compact Logix PLC into ignition. Ignition Designer indicates that the tag value is null and the quality is unknown. Going onto the ignition server i… --- ## [Legacy CompactLogix driver and v20.19](https://forum.inductiveautomation.com/t/legacy-compactlogix-driver-and-v20-19/19676)
**Author:** [@jciatti](https://forum.inductiveautomation.com/u/jciatti)\ **Replies:** 19\ **Last updated:** [December 4, 2018, 10:57pm UTC](https://forum.inductiveautomation.com/t/legacy-compactlogix-driver-and-v20-19/19676 "2018-12-04T22:57:24Z")
I currently have a trial Gateway setup on my laptop. Ignition: v7.9 Laptop: Windows 7 Network: Cable connected directly to PLC, Bridged network connection through VM Virtual Network Adapter on 172.22.108.xxx subnet C… --- ## [Average of Dataset Column](https://forum.inductiveautomation.com/t/average-of-dataset-column/21216)
**Author:** [@dkhayes117](https://forum.inductiveautomation.com/u/dkhayes117)\ **Replies:** 1\ **Last updated:** [December 4, 2018, 7:50pm UTC](https://forum.inductiveautomation.com/t/average-of-dataset-column/21216 "2018-12-04T19:50:19Z")
Continuing with this topic of conversation.. Could someone help me modify my code to filter out certain values when running an average of a column? For example, I would like to exclude any values that are zero. I'm … --- ## [Easy Way to get the Set Difference between datasets?](https://forum.inductiveautomation.com/t/easy-way-to-get-the-set-difference-between-datasets/21214)
**Author:** [@bkarabinchak.psi](https://forum.inductiveautomation.com/u/bkarabinchak.psi)\ **Replies:** 4\ **Last updated:** [December 4, 2018, 7:06pm UTC](https://forum.inductiveautomation.com/t/easy-way-to-get-the-set-difference-between-datasets/21214 "2018-12-04T19:06:07Z")
I have two SELECT queries returning datasets from two different tables that I know for a fact will share some id's. setA = system.db.runQuery(query1) setB = system.db.runQuery(query2) The first column of each set is … --- ## [Commiting Table Edits Without Pressing Enter](https://forum.inductiveautomation.com/t/commiting-table-edits-without-pressing-enter/21210)
**Author:** [@Alexander41](https://forum.inductiveautomation.com/u/Alexander41)\ **Replies:** 2\ **Last updated:** [December 4, 2018, 5:02pm UTC](https://forum.inductiveautomation.com/t/commiting-table-edits-without-pressing-enter/21210 "2018-12-04T17:02:55Z")
I've created a window to allow the client to edit data from my database. It queries the database for a selected row and puts the data for that row into a 1 line table. My idea is to have the table be editable and to ha… [Previous page](https://forum.inductiveautomation.com/c/ignition/6.md?no_subcategories=false&page=1330) [Next page](https://forum.inductiveautomation.com/c/ignition/6.md?no_subcategories=false&page=1332)