Opto22 - Resources & Tools

Knowledge Base - KB89504 - 7/20/2021

When you try to install PAC Project 10.3 on a drive other than the C: drive, the installer displays the following message: Run time error (at 80:659): could not install proc.

Acknowledge button does not clear last diagnostic message for groov EPIC modules or groov RIO channels

Knowledge Base - KB89814 - 7/9/2021

Local I/O does not work after restart of EPIC with simple or serial modules on chassis

Knowledge Base - KB89800 - 7/9/2021

Strategy with "Start strategy after download completes" option does not start after downloading the Control Engine Download File (.cdf)

Knowledge Base - KB89634 - 7/8/2021

A strategy with the "Start strategy after download completes" option does not start after downloading the control engine download file (.cdf).

Creating new strategy allows existing strategy to be overwritten without warning

Knowledge Base - KB89807 - 7/6/2021

If you create a new strategy with the same name (and in the same folder) of an existing strategy, a new strategy will erase the contents of an existing strategy without any warning.

PAC Control: Condition block always evaluates as FALSE

Knowledge Base - KB89767 - 7/6/2021

In rare cases, after you import a chart into a strategy and then download and run the strategy, a condition block in the imported chart always evaluates as false.

When attempting to clear bits in a 64-bit integer table, the bits are set

Knowledge Base - KB89696 - 7/6/2021

PAC Display Configurator crashes while upgrading project to newer version

Knowledge Base - KB89476 - 7/14/2021

In rare cases, PAC Display Configurator may crash when it opens an older project. While it's opening the project, it closes without error.

PAC Display Runtime adds random characters in Operator Log File

Knowledge Base - KB89397 - 7/13/2021

If you configured PAC Display Runtime to log operator actions in an operator log file, when an operator enters the incorrect password, PAC Display Runtime stores the characters incorrectly.

Hint Text when using "carriage return" code "\r" not wrapping the text

Knowledge Base - KB89001 - 7/6/2021

When adding a hint text to a graphic object in PAC Display Configurator, you will not see the text wrap to the next line when using "\r".

GRV-ITM-12 module disconnects and reconnects at random times.

Knowledge Base - KB89802 - 6/23/2021

You may observe that some GRV-ITM-12 modules on the chassis may not get discovered or discovery is delayed. Or, after power-up and initial module discovery, some GRV-ITM-12 modules may drop off...more

Control engine resets on first attempt to communicate with an alternate host task

Knowledge Base - KB89735 - 6/15/2021

If you do two specific steps, the groov EPIC control engine resets; for SoftPAC, a -16 bus error message is placed in its message queue and the alternate host task will not work.

System update fails: "Failed to import gpg certificate. The system clock may be too far in the past. Update the system clock."

Knowledge Base - KB89711 - 6/15/2021

Updating system firmware on groov EPIC or groov RIO may fail with the message "Failed to import gpg certificate. The system clock may be too far in the past. Update the system clock."

Bluetooth incorrectly disabled after a system update

Knowledge Base - KB89710 - 6/15/2021

If your Bluetooth is enabled before a system update, after the system update, it is disabled. It should remain enabled.

Expression tags created in Ignition Edge 7.9 do not execute correctly in version 8.1.1

Knowledge Base - KB89707 - 6/15/2021

If your application has an expression tag created with Ignition Edge 7.9 and then you try to run the application with version 8.1.1, you will see Error_configuration as the value for the expression tag...more

Encrypted backup may fail if password contains special characters

Knowledge Base - KB89680 - 6/15/2021

When you create an encrypted backup, if you enter any special characters (for example: *, &, %, $, or #) for the password, the backup may fail.

Modbus/TCP transactions may return incorrect exception code

Knowledge Base - KB89676 - 6/15/2021

When a client sends messages to the Modbus/TCP server on groov EPIC, groov EPIC may return the wrong Modbus/TCP exception code.

TCP connection attempts may fail

Knowledge Base - KB89670 - 6/15/2021

When host software attempts to open an OptoMMP (TCP) or Modbus/TCP connection, the connection may be refused if previous connections were not closed correctly.

Can't restore a backup file made by GRV-EPIC-PR1 to a GRV-EPIC-PR2 (or vice versa)

Knowledge Base - KB89667 - 6/15/2021

When you create a backup from a GRV-EPIC-PR1 and then try to restore it to a GRV-EPIC-PR2, groov Manage displays the following error and does not do the restore: The backup file is not...more

Modbus/TCP transactions may fail

Knowledge Base - KB89636 - 6/15/2021

When using a Modbus/TCP client to access the Modbus/TCP server on groov EPIC and groov RIO units, some transactions may fail even when accessing valid Modbus/TCP registers or a valid memory map region.

GRV-ITR-12: A channel with no input connected changes reading of next channel in the group with valid resistive input connected

Knowledge Base - KB89749 - 5/28/2021

GRV-ITM-12: Type K thermocouple channels read about 300 degrees C at room temperature

Knowledge Base - KB89681 - 6/23/2021

If you have a GRV-ITM-12 module with channels configured for type K thermocouples and thermocouples connected to channels, when you download a PAC Control strategy, some channel pairs (0 and 1, 2 and 3...more

Trend data not restored when groov View project restored

Knowledge Base - KB89573 - 6/8/2021

When you back up a groov View project on one device (including the trend data), then try to restore the project on another device (or the same device after upgrading firmware), sometimes the trend data is not restored.

Page Navigators configured as links or buttons don't work when Visibility option enabled

Knowledge Base - KB89755 - 6/8/2021

If a page in your groov View project contains a Page Navigator that is configured to displays as either a link or a button and you assign a tag to the Visibility option, when the tag changes, the link or button does not appear or disappear as expected.

When bit 0 is selected in a gadget using bit picking, the automatic label fails to show "(bit 0)"

Knowledge Base - KB89673 - 5/27/2021

When you use a bit-picked tag with a groov View gadget, the automatic label should display the bit you've chosen. For example, if you've selected bit 3, a gadget using a tag named "Int 64...more