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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 the...more
“Upload Configuration from Opto 22 Device” tool in EtherNet/IP Configurator may result in invalid I/O data
Knowledge Base - KB91437 - Published:
When uploading a configuration using EtherNet/IP Configurator (Tools > Upload Configuration from Opto 22 Device) to a device with existing I/O data, the I/O data may be invalid and cause unpredictable behavior.
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
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.
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.
“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.
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
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...more
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.
Entering Debug mode after block changes in Online mode may crash PAC Control on Windows 11
Knowledge Base - KB91316 - Published:
In PAC Control on a Windows 11 computer, when you attempt to enter Debug mode after making a strategy change to an Action or OptoScript block in Online mode, PAC Control may crash with the online change failing to download.
OptoScript blocks in PAC Control may be missing the Pointer Variable type in the Select Variable dialog for subroutines
Knowledge Base - KB91314 - Published:
When attempting to create a local pointer variable in a subroutine using an OptoScript block in PAC Control, the Pointer Variable option may be missing from the Type list in the Select Variable dialog box.
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 for digital inputs 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...more

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