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Message does not clearly explain restricted I/O channel combinations on universal I/O modules
Knowledge Base - KB89913 - Published:
For the following modules, if you try to configure a mix of digital outputs and thermocouples in channels 0 through 3, groov Manage should display a message to explain that the mix is not supported.
Switching between redundant Ethernet links may cause all digital output channels on a groov I/O module to turn on
Knowledge Base - KB91318 - Published:
If your PAC Control strategy periodically turns on a digital output channel on a groov I/O module, and you have redundant Ethernet links (only available with PAC Control Professional) between an...more
Touching EPIC touchscreen when in sleep mode may trigger unintended UI response
Knowledge Base - KB91340 - Published:
With a typical touchscreen, when you touch a blank screen, the only behavior should be that the screen comes on. However, with this issue, the touch may trigger a UI item located at the spot where you...more
Node-RED flows report errors soon after EPIC/RIO start
Knowledge Base - KB91313 - Published:
After your groov EPIC or RIO starts up, your Node-RED flows may report errors accessing local services (for example, groov Manage for I/O nodes) because the local services may not have finished starting yet.
SNAP analog points converted to G1 analog points after import through PAC Manager
Knowledge Base - KB91370 - Published:
If you used PAC Manager's Import/Copy I/O Unit Image feature to create a new I/O unit from an existing SNAP PAC I/O unit configuration, PAC Manager may converts any SNAP PAC analog modules to G1 analog modules.
Addresses copied from the PAC Manager Inspect window may not paste correctly in the Generic Read/Write page
Knowledge Base - KB91235 - Published:
In PAC Manager, if you copy an address (like F026 0000) from the Inspect Opto 22 Device window (such as from the Analog Bank page) and paste it into the Address 0x FFFF field on the Generic Read/Write...more
Grouped line objects in PAC Display may not change color as expected
Knowledge Base - KB91301 - Published:
If you have a grouped set of line objects in PAC Display Runtime that are configured to change to the color black (RGB=0,0,0) based on a tag value, the grouped objects may not change color until the window is resized.
PAC Display Configurator program icon may be indistinguishable from PAC Display Runtime program icon in Windows
Knowledge Base - KB91354 - Published:
The program icon for PAC Display Configurator may appear the same as the program icon for PAC Display Runtime in Windows File Explorer and the Windows Taskbar, making them indistinguishable from each other.
The minus (-) character may not be accepted in the Initial Value field when adding or editing integer or integer table variables in PAC Control
Knowledge Base - KB91360 - Published:
When adding or editing integer or integer table variables (32-bit and 64-bit) in PAC Control, you may not be able to type a minus (-) character for a negative value into the Initial Value field of the Add Variable or Edit Variable dialog windows.
Newly created watch window may not appear in list of recently opened watch windows in PAC Control
Knowledge Base - KB91359 - Published:
After creating a new watch window in Debug mode in PAC Control, the new watch window may not appear in the list of recently opened watch windows at the bottom of the Watch menu.
Analog TPO Period setting is not stored to flash on Ethernet devices
Knowledge Base - KB54782 - Published:
A value written to the TPO Period memory map location for an analog point is not stored to flash if the command to store the configuration to flash is applied. If power is cycled to the Ethernet device, the TPO Period setting is not present.
I/O unit disabled if SetAnalogTpoPeriod sent to disabled Snap-AOD-29 point
Knowledge Base - KB81279 - Published:
If a SetAnalogTpoPeriod command is sent to a disabled SNAP-AOD-29 point, then the I/O Unit communication is disabled. When the I/O unit is inspected in Debug mode, the ENABLE COM  parameter indicates No.
WiFi SSIDs with space characters may not display in groov Manage, or connection may not restore
Knowledge Base - KB91193 - Published:
If you connect your groov EPIC or RIO to a wireless network that has an SSID with spaces, groov Manage may not display the SSID name or, if you do a Back and Restore as part of a...more
Installing firmware version 4.0.0 (or higher) with Ignition 8 fails at Decompression step
Knowledge Base - KB91192 - Published:
If you try to install version 4.0.0 (or higher) with Ignition 8 (for example, grv-epic-pr1-ignition8-4.0.0-b.106.field.bin) on a GRV-EPIC-PR1 that already has any version of Ignition, the installation...more
On previously configured PID, Output field and drop-down list are empty
Knowledge Base - KB86378 - Published:
In PAC Control, when you open the Add PID Loop dialog box to view a previously configured PID loop, all configured fields should show the last saved values. With this issue, the Output field is blank...more
More than the maximum 31 host connections may cause control engine to become unresponsive
Knowledge Base - KB83999 - Published:
If you try to open additional host connections after the maximum 31 connections are already open, the controller may eventually become unresponsive and unable to make any Ethernet connection using any protocol. A power cycle is required to recover.

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