Resources & Tools

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Strategy with imported .otg file causes -128 error
Knowledge Base - KB90459 - Published:
You attempt to open the strategy that has a recently imported .otg file and it reports error -128: "Invalid character in Channel name. Valid characters are letters, numbers, and underscore. The first letter must be alphabetic."
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.
Can't assign some groov digital input channels to Latch Set conditions
Knowledge Base - KB90373 - Published:
In a PAC Control strategy, when you add an On-Latch Set? or Off-Latch Set? condition with a digital point type, the Name drop-down list won't show any channels from GRV-EPIC-PR2 I/O units or GRV-R7-MM2001-10 modules.
Append Character to String command results in -95 info message in the controller’s message queue
Knowledge Base - KB90286 - Published:
If you specify a 64-bit integer for argument 0 of the Append to String command, PAC Control compiles without errors, but when you try to run the strategy, you will see a -95 "Data stack is not empty...more
Strategy stored to permanent storage is cleared after restart of control engine
Knowledge Base - KB90209 - Published:
If a strategy with nested subroutines is stored to permanent storage (flash) after the strategy has been run, then the control engine is restarted, PAC Control displays the message that the control...more
In OptoScript block, text may be deleted and may cause compiler errors
Knowledge Base - KB86762 - Published:
On rare occasions, compiling a PAC Control strategy may show unexpected compile errors in OptoScript blocks. When you investigate the OptoScript block, you may find that content appears to be missing and the OptoScript block may be truncated.
Importing chart may cause PAC Control to crash
Knowledge Base - KB90249 - Published:
On rare occasions, when you import a chart into a PAC Control strategy, if the I/O of the chart being imported does not match the I/O of the strategy, PAC Control may crash. If the chart imports...more
Deleting a gadget in one layout breaks gadget arrangements and ability to select in other layout
Knowledge Base - KB90438 - Published:
In groov View Build mode, when you delete a gadget in one layout (for example, Desktop) and you have gadgets in the other layout (for example, Handheld), you may observe unusual behaviors when you switch to the other layout.
OPC UA tags with Number type are selectable in Build mode, but report type error in View mode
Knowledge Base - KB90399 - Published:
In groov View, after successfully assigning an OPC UA tag of type Number to a gadget in Build mode, when you switch to View mode, that gadget displays a yellow triangle and a message that types do not match.
Page access permissions reset to All Users
Knowledge Base - KB90330 - Published:
If your groov View project has any pages that limit permissions (for example, only for Kiosk users), after groov View is restarted, those pages should keep their permissions. However, with this issue...more
Some users can't see video from video gadgets with proxy option
Knowledge Base - KB90289 - Published:
Users with the limited permission levels may not be able to view video from a video gadget with the proxy option enabled, even though they have permission to access the page containing that video gadget.
32-bit integers that represent boolean values aren't presented as booleans
Knowledge Base - KB90400 - Published:
In PAC Control, if you define a 32-bit integer to represent a boolean value, the tag that the Data Service creates should be defined as boolean. With this issue, the tag is defined as a 32-bit integer.