David Fogle
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Articles
Recent activity by David Fogle-
AB Connection Paths
Connections to CompactLogix, ControlLogix, PLC-5, MicroLogix and SLC Allen-Bradley processors through a ControlLogix Gateway requires a connection path. Other devices, such as protocol converters o...
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Atcom IP02
Recently a customer setup using an Atcom IP02 for voice alarms. Here are some screenshots that show his configuration settings. The customer did create some firewall exceptions for the device. ...
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Supported Java Versions for Ignition 7.9
Ignition 7.9 supports Java 6, 7, 8, and 9. Java 10 is not supported with Ignition 7.9. Unfortunately, Ignition can’t effectively support Java 6 and 7 while simultaneously supporting Java 10 due to ...
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Tag Saving Errors in Gateways Created Pre-7.5.0 and Upgraded to 7.7.7 or Above
Introduction An Ignition gateway with an internal database that was created in a version of Ignition previous to 7.5.0 will have problems when upgraded directly to a version with the new internal s...
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ValidationException after upgrading to Java 8 update 51+
Problem Java version 8 update 51 changed how SSL validation is handled. Because of this Ignition gateways prior to 7.7.5 with SSL enabled will be unable to launch clients or the designer. Attemptin...
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Data Type Parameter “TagName” after upgrade to 7.7.x
In 7.7.0, there were some changes made to UDTs regarding the use of TagName as a data type parameter in a UDT. TagName became a reserved keyword that was used behind the scenes in all UDTs, and upg...
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Restore Ignition from a previously backed up copy of the gateway.
There are times when it is necessary to install an Ignition Gateway backup file onto an existing Ignition Gateway. Typical scenarios may include the following examples. An Ignition administrator ma...
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Configuring Ignition to automatically backup the Gateway to a network location
It is possible to configure Ignition to automatically perform scheduled Gateway backups to a local or networked file location. The following knowledge base article discusses how to configure an Ign...
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Restoring a backup (gwbk) gets stuck at "Gateway status: STOPPING"
After restoring a backup, the process seems to get stuck at this point: This is usually an issue with Internet Explorer. Many times, the backup has actually restored successfully, but the web brow...
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Gateway Control Utility is Unresponsive
The Gateway Control Utility looks as follows and clicking on any of the links yields no response. Some operating systems (particularly Windows 7 or Windows Server 2003) require administrative prop...