Resources & Tools

1 - 100 of 620 results for "groov"
Applying security updates in groov Admin prevents access to groov App
Knowledge Base - KB83238 - Published:
If you apply security updates in groov Admin and then try to access groov App, a window appears asking for the license file. If you choose a valid license file, the following message is displayed: "Error...more
groov Admin update v47 fails (or Ignition Edge Status "is in an unknown state")
Knowledge Base - KB87053 - Published:
If you attempted to upgrade to groov Admin 1.570.47, you may see: The upgrade succeeds, but when you look at the System Information page, the groov Admin version is less than 47...more
Log4j vulnerability in groov View may allow remote code execution
Knowledge Base - KB90085 - Published:
A vulnerability in Log4j, which is included in groov View, could be exploited by an attacker to remotely execute code on the target system running groov View. This vulnerability is identified in the National Vulnerability Database as: CVE-2021-44228.
Applying security updates in groov Admin prevents groov Admin from loading groov App updates or restoring to defaults
Knowledge Base - KB83293 - Published:
groov App displays a message that asks for a valid license file, as follows: "When searching for a valid license-file, one or more errors were encountered: The license is not valid because it has been...more
Node-RED Admin in GROOV-AR1: cannot upload SSL certificates with Firefox
Knowledge Base - KB86540 - Published:
In Node-RED Admin running on a GROOV-AR1, you can't upload a certificate file with Firefox. You will not see any obvious error messages, but the debugger console will list an error: "ReferenceError: event is not defined"
Can't open groov View, groov Manage, or groov Admin from Chrome browser on macOS or iOS
Knowledge Base - KB88673 - Published:
When you use the Chrome browser on macOS 10.15 (or newer) or iOS 13 (or newer) to access groov Manage, groov View or groov Admin configured with a self-signed certificate, you receive the "Your...more
Get and Restart Measurement commands don't restart measurement correctly
Knowledge Base - KB88608 - Published:
Some PAC Control commands are supposed to restart the measurement at the start of the next pulse or period. However, with this issue, if an on-pulse, off-pulse, or period is in progress, these commands...more
Changes to USB Permissions Do Not Take Effect Immediately
Knowledge Base - KB88802 - Published:
This is an informational KB article. The groov EPIC processor is behaving correctly. When you are changing the permissions settings on a USB storage media (from groov Manage Home...more
The groov logo cannot be hidden in groov View mode on MAC OS and mobile iOS devices
Knowledge Base - KB84098 - Published:
If you uncheck "Show logo in groov View" in groov Build on a Mac, then save all changes and switch to View, the groov logo still displays in View on a MAC and on mobile iOS devices.
Switching between groov Manage and groov View multiple times on groov EPIC touchscreen may cause restart
Knowledge Base - KB90510 - Published:
If you switch between groov Manage and groov View multiple times (more than approximately 10 times) on the groov EPIC touchscreen, the groov EPIC may restart. The restart may occur days or weeks after switching between groov Manage and groov View.
Moving a digital I/O channel from groov EPIC I/O unit to groov RIO I/O unit may cause PAC Control to crash
Knowledge Base - KB89951 - Published:
In PAC Control Config mode, if you move a groov digital I/O channel from a groov EPIC I/O unit to a groov RIO I/O unit, when you attempt to configure channels on the groov RIO I/O unit (for example, by...more
groov View fails to launch and recommends installing "groovversion null"
Knowledge Base - KB87136 - Published:
After a power loss, you may be unable to launch groov View. When groov View attempts to launch, it displays a message that starts with:  This groov project was...more
groov Server stops functioning; NoClassDefFoundError exceptions appear in message log
Knowledge Base - KB84879 - Published:
You are unable to access groov Build or groov View using groov Server for Windows. When you open the Message Logs, you see errors similar to this: java.lang.NoClassDefFoundError: com/opto22/groov...more
groov gadget text in Internet Explorer 11 does not stay within the gadget's window box boundry
Knowledge Base - KB83665 - Published:
If you use Internet Explorer 11 for groov, in both groov Build and groov View a gadget with text greater than the limit of the gadget's window box will appear outside of the window boundaries...more
Reverting to an earlier version of groov may leave "groov is Loading..." message on screen indefinitely
Knowledge Base - KB84193 - Published:
When you go back from a newer version of groov to an older version, groov may fail to load and the "groov is Loading..." message may remain on the screen.This appears to be an issue with the browser cache.
groov App sometimes incorrectly reports that the project was created in a newer version
Knowledge Base - KB87061 - Published:
Sometimes when  groov  fails to start a project, it displays a message saying the project was created in a newer version of groov (which is not true). The error message reads: This...more
Cannot communicate with groov Admin, groov View and Node-RED on GROOV-AR1; SYS LED continuously blinks green
Knowledge Base - KB87312 - Published:
After you upload a new, valid SSL certificate to the groov Box using the groov Admin SSL configuration page, the groov Box becomes unreachable through groov Admin, groov View and Node-RED, only under a specific set of circumstances.
Upgrading groov Admin to newer version may fail with "Cannot Downgrade Groov Admin"
Knowledge Base - KB87029 - Published:
Attempts to upgrade groov Admin to a newer version may fail with the message: "Cannot Downgrade groov Admin". Updates performed while running groov Admin v46 or earlier might have this problem.
groov EPIC module LED may be red and module may not show up in groov Manage
Knowledge Base - KB88865 - Published:
If the LEDs for 1 or 2 modules on a groov EPIC chassis are red or the modules do not appear in groov Manage, you may be running into this issue. This issue does not affect simple modules (discrete groov I/O modules that provide on/off status only).
groov View for Android app may crash when using the back button after a failed connection
Knowledge Base - KB83759 - Published:
When you tap the back button in the groov View for Android app after groov fails to connect to a connection but prior to the "can't connect" message appears, the groov View for Android app may crash.
groov EPIC unresponsive
Knowledge Base - KB90447 - Published:
You may have this issue if  you can't connect to your groov EPIC from your browser., get no response from the groov EPIC's touch screen, and the LEDs on all of some of the I/O modules are red.
groov Manage may crash while watching log files
Knowledge Base - KB88346 - Published:
While you view a log file through groov Manage or have a groov Manage log viewer open in a tab on your computer browser, you may notice messages regarding page timeouts or groov Manage disconnecting.
Uploading SSL certificates to groov Box can cause the Box to become unreachable
Knowledge Base - KB85901 - Published:
After you upload a new SSL certificate to the groov Box using the groov Admin SSL configuration page, groov becomes unreachable.You will not be able to reach the groov Box if the wrong certificate...more
OPC UA client can't connect through firewall to OPC UA server on groov EPIC/RIO; server reports unrecognized client
Knowledge Base - KB90420 - Published:
If the OPC UA clients connect to the Data Service OPC UA server on groov EPIC or groov RIO through a firewall router configured with port forwarding or NAT passthrough, you may see messages that OPC UA...more
GROOV-AR1 will not boot properly if Wifi adapter is removed before Wifi is disabled
Knowledge Base - KB85024 - Published:
The GROOV-AR1 groov Box can use an optional Wifi adapter, which you can remove after configuring the device and then shutting down groov. However, groov does not properly boot up unless the Wifi has...more
iOS groov View app does not correctly bypass login dialog for groov Server
Knowledge Base - KB83326 - Published:
When you enter a username and password when configuring a groov device, groov View for iOS should bypass the login dialog. This works correctly when connecting to a groov box, but not when connecting to groov Server.
groov does not display "welcome to groov" window and does not restore to defaults
Knowledge Base - KB82937 - Published:
When a restore defaults operation is completed and the hostname or IP address of the groov box is re-entered. The groov box does not proceed to the "Welcome to groov" screen and is not restored to its factory state.
Some tag properties for groov EPIC/groov RIO with Sparkplug B payloads are missing/incorrect
Knowledge Base - KB90386 - Published:
When you are browsing for tags (through an MQTT tag browser) on a groov EPIC or groov RIO configured with Sparkplug B payloads, you may observe that the properties for some tags are missing or incorrect.
groov may fail to close network sockets on Modbus connection errors
Knowledge Base - KB86775 - Published:
This issue is difficult to see, but you may find that groov is making more connections than necessary to your Modbus device. groov should make no more than two connections to a single Modbus device.
When scrolling in groov View, the page menu and popups are detached from the caption bar
Knowledge Base - KB86091 - Published:
As of groov 3.1, you can freeze the caption bar in Project Settings. If you have not frozen the caption bar, when your users scroll in groov View, the Page Menu and User Menu remain in place. They do not scroll with the rest of the page.
Event triggers using decimal values are not rounded off in groov View
Knowledge Base - KB84794 - Published:
Uisng groov View in Build mode, if you use a decimal value as an event trigger, the value is a floating point that appears in groov View as the nearest possible number; it does not round for clarity.
groov Server for Windows installation fails when trying to install the groov User's guide
Knowledge Base - KB83979 - Published:
When trying to install groov Server for Windows, an error occurs when the groov User's Guide is being installed. The installation fails and you cannot upgrade to the latest version.
The Network Info dialog box for groov Server Monitor is blank
Knowledge Base - KB83584 - Published:
When you right-click the groov Server Monitor icon, then select About groov Server and click the Network Info button, the Network Info dialog box is blank. It should show the Host Name, MAC Addresses, and IP Addresses.
Android groov View mobile app does not remember GRV-EPIC-PR1 login credentials
Knowledge Base - KB88250 - Published:
When you add a GRV-EPIC-PR1 to your groov View mobile app (and configure username and password), the first time you access the groov EPIC processor, you will automatically be logged in and taken to the...more
In groov, clicking on the View Events Status page opens up tab with no scroll bars
Knowledge Base - KB84799 - Published:
In groov Build or groov View, you click the bell icon in the upper right of the screen to see events you've configured. If you click Current Status and then use the page menu to navigate to another...more
After creating or uploading groov SSL certificates, back button leads to broken pages
Knowledge Base - KB83448 - Published:
In groov Admin, after you create a new SSL certificate for groov or upload an existing certificate, the page shows a back button at the bottom of the page that should take you back to the groov Admin...more
Can't assign certain system tags to some gadget types
Knowledge Base - KB88158 - Published:
In groov View Build mode, within the System device, when you try to add the groov/Heap Usage (MB), groov/ groov CPU Usage (%), or Operating System/System CPU Usage (%) tags to some...more
groov default SSL certificate uses an older digest
Knowledge Base - KB85021 - Published:
In the groov Box and groov Server for Windows, the default certificate is generated using an older digest (SHA1). The most recent versions of web browsers use a newer digest. This issue could affect your ability to send email from groov.
Out-of-range Modbus tag address causes groov to freeze
Knowledge Base - KB84754 - Published:
groov Build mode freezes at "Loading Tags..." or groov View mode freezes at "Loading Pages..." This issue results from an out-of-bounds Modbus address, such as an address of 0...more