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Find & Replace Tag in subroutine replaces substring globally rather than locally
Knowledge Base - KB91408 - Published:
If you are in a subroutine and choose Edit > Replace and then choose Tag in the Search For field in PAC Control, the replacement may not occur locally within the subroutine, as expected. Instead, the...more
String table initial value may not update when imported from a .csv file in PAC Control
Knowledge Base - KB91483 - Published:
When importing variables into a strategy from a .csv file in PAC Control, the initial value may not be updated if the initial value in a string table is different from the current initial value.
PAC Control “Features” field inaccurate for mixed I/O modules and groov RIO modules configured with On/Off-Time Totalizer features
Knowledge Base - KB90974 - Published:
The Features field in the Edit Digital Point dialog in PAC Control Configure mode may incorrectly show None for mixed I/O modules (GRV-MM1001-10) and groov RIO modules (GRV-R7-MM1001-10 and GRV-R7-MM2001...more
Listed items in PAC Control Configure Variables dialog may disappear when a subroutine is open and active
Knowledge Base - KB91487 - Published:
When a subroutine is open and active (selected) in PAC Control, and you select from the Subroutines drop-down menu in the Configure Variables dialog (Configure > Variables), the items listed may disappear.
Selecting “Pointer Variables” type in PAC Control Configure Variables dialog with subroutine open may unexpectedly change scope to “Global”
Knowledge Base - KB91491 - Published:
When a subroutine is open and active (selected) in PAC Control, and you select Pointer Variables from the Type drop-down list in the Configure Variables dialog (Configure > Variables) in PAC Control...more
G4IDC5Q may appear to occupy only one module position after regenerating reference counts in PAC Control
Knowledge Base - KB53137 - Published:
After regenerating reference counts (Tools > Regenerate Reference Counts) in PAC Control, a G4IDC5Q module pair may appear to only occupy one position in the Configure I/O Modules and Points dialog...more
Not all SNAP-IDC5Q points appear in the PAC Control Inspect I/O Unit dialog
Knowledge Base - KB91438 - Published:
When inspecting an I/O unit in PAC Control Debug mode, only the first point of a SNAP-IDC5Q module may appear on the Points [Detailed] and Points [Compact] tabs of the Inspect I/O Unit dialog (double...more
“Fragnesia” Vulnerability in groov EPIC and RIO
Knowledge Base - KB91515 - Published:
The “Fragnesia” vulnerability—a local privilege escalation vulnerability—could be exploited by an attacker to obtain unauthorized administrative (or root-level) privileges to...more
PAC Manager firmware update process may fail for devices with poor network connections
Knowledge Base - KB91512 - Published:
When updating firmware on any of the following devices over a high-latency network connection (such as radio modems), the firmware update may fail with an error message in PAC Manager indicating that...more
“Not currently supported” errors for operator-driven PID tag types in PAC Display
Knowledge Base - KB91456 - Published:
When clicking a button with an operator-driven PID tag in PAC Display Runtime, you may encounter an error message about an unsupported tag type. You may also encounter this error in the log file after running Tools > Regenerate IO Scanner Tag Names.
Find and Replace > Table Index may crash PAC Display
Knowledge Base - KB91378 - Published:
If you encounter a Precondition error message when running a Table Index search in the Find and Replace dialog in PAC Display Configurator, PAC Display may crash if you select Abort or Retry instead of Ignore.
PAC Control strategy commands Calculate & Set Analog Offset and Calculate & Set Analog Gain return 0.0 for groov I/O or groov RIO channels
Knowledge Base - KB91448 - Published:
When calibrating analog channels on groov I/O or groov RIO modules using the PAC Control strategy Calculate & Set Analog Offset and Calculate & Set Analog Gain commands, the commands return a value of 0.0 instead of the required value.
Inspecting a communication handle variable in PAC Control Debug mode may cause a timeout error for SNAP PAC controllers and groov EPIC processors
Knowledge Base - KB86871 - Published:
When inspecting a communication handle variable in PAC Control Debug mode or any other program, you may encounter a communication timeout error with a SNAP PAC controller or groov EPIC processor running the PAC Control Engine.
GetNumCharsWaiting command with a file communication handle returns incorrect values
Knowledge Base - KB91070 - Published:
If a chart running on a SNAP-PAC-R1 (GEN2) runs the Get Number of Characters Waiting (GetNumCharsWaiting in OptoScript) command with a file communication handle, the command may incorrectly return 0 or differing (incorrect) values.

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