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Random OptoOPCServer errors and/or PAC Display Runtime crashes
Knowledge Base - KB91057 - Published:
You may experience random errors in OptoOPCServer and/or OPC clients. When using PAC Display Runtime, you may experience random errors in both programs, and PAC Display Runtime may crash with the error...more
Inaccurate status information in PAC Control for I/O units configured for redundant networking
Knowledge Base - KB91042 - Published:
When inspecting I/O units configured for redundant networks in Debug mode in PAC Control Professional, the Address section on the Information tab of the Inspect dialog box may not accurately show the current network status.
Some full-feature groov I/O modules may disrupt communication with groov I/O simple and serial modules
Knowledge Base - KB91168 - Published:
If an affected groov I/O module is inserted in one of the first five slots (positions 0 through 4) of the chassis, groov simple modules in positions 0 through 7 and groov serial modules (only supported...more
Validate Recipe File utility in PAC Display fails to report missing blank lines in recipe files
Knowledge Base - KB91164 - Published:
When using the Validate Recipe File utility in PAC Display, missing blank lines may not be reported, and you may incorrectly receive a Recipe File successfully parsed! message in the results.
Unable to configure PID output using a groov RIO or GRV-MM1001-10 channel configured as TPO
Knowledge Base - KB90973 - Published:
If a groov RIO or a multifunction mixed-signal (GRV-MM1001-10) channel is configured with the TPO feature, you may be unable to add it as an output of a PID loop in PAC Control.
groov Manage may display incorrect information about groov power supply
Knowledge Base - KB90860 - Published:
Some groov EPIC power supplies contain information to identify the power supply’s part number and design revision date. For those power supplies, groov Manage displays the following information in the About page, which is incorrect:
In groov Manage, the Autorun slider may not stay enabled
Knowledge Base - KB90324 - Published:
In the PAC Controller page of groov Manage, when you click the Autorun slider, it may not stay enabled if the strategy in permanent storage does not match the strategy that is currently in memory. groov...more
SNAP-AITM and SNAP-AITM-i modules are misidentified in PAC Manager
Knowledge Base - KB91136 - Published:
In the Inspect mode of PAC Manager, the SNAP-AITM and SNAP-AITM-i modules are misidentified as “SNAP-AITM1” and “SNAP-AITM1-i,” respectively. This only affects how the...more
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.
EtherNet/IP Configurator does not upload SNAP-AOVA-8 module configurations
Knowledge Base - KB91104 - Published:
In Ethernet/IP Configurator, if you add a SNAP-AOVA-8 module to an I/O unit and configure its channels, then download the configuration, if you then upload the configuration to your computer, the SNAP-AOVA-8 module is missing.
Append overwrites an existing file
Knowledge Base - KB91041 - Published:
If your PAC Control strategy uses a communication handle configured to open a file to append data, the existing file is overwritten. (Opening a file to append information is done by specifying a...more
PAC Control's "I/O Unit Ready?" condition may incorrectly return false
Knowledge Base - KB91123 - Published:
When you configure Ethernet redundancy from a controller to an I/O unit, the I/O Unit Ready? condition may incorrectly return false when there is an available network connection to the I/O unit.
ENET2 disabled after firmware update
Knowledge Base - KB91122 - Published:
After installing firmware on an R-series controller that had ENET2 configured and operating, ENET2 is disabled. (If you can physically look at the controller, you will notice that the indicator lights are off.)
Delta phase following faulting phase incorrectly reports valid data
Knowledge Base - KB91119 - Published:
If a GRV-R7-I1VAPM-3 module is configured to monitor a delta system and there is a fault (usually indicated by a quality code other than 0) in a channel in one phase, the corresponding channel in the...more
Quality code 8 persists until power to GRV-R7-I1VAPM-3 module is cycled
Knowledge Base - KB90978 - Published:
With this issue, if the voltage, current, and true power channels of a phase persistently report quality code 8, the quality code errors for that phase may not resolve until you reset the GRV-R7-I1VAPM-3 module.

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