451
Description
Communication Lost on HSSL Link 1
Possible Cause
The UCSA can no longer communicate with the acquisition card on High Speed Serial Link 1
Solution
Verify that the Ethernet cable is connected and that the acquisition card is healthy.
452
Description
Communication Lost on HSSL Link 2
Possible Cause
The UCSA can no longer communicate with the acquisition card on High Speed Serial Link 2
Solution
Verify that the Ethernet cable is connected and that the acquisition card is healthy.
453
Description
Communication Lost on HSSL Link 3
Possible Cause
The UCSA can no longer communicate with the acquisition card on High Speed Serial Link 3
Solution
Verify that the Ethernet cable is connected and that the acquisition card is healthy.
485
Description
Configuration mismatch with Auto-Reconfiguration server
Possible Cause
Some or all of the I/O pack or module configuration files do not match those on the
Auto-Reconfiguration server
Solution
Perform a scan and download using the ToolboxST application
490
Description
Software watchdog has been disabled
Possible Cause
•
A runtime malfunction has disabled the software watchdog protective function.
•
An invalid version of firmware has been downloaded.
Solution
•
Reload the base load, firmware, and application code to the I/O pack or module, and restart.
•
If failure persists, remove the flash memory from the controller and reprogram the boot loader using the ToolboxST
application. Download using the Device | Download | Controller setup | Format Flash selection. After reinstalling the
flash memory and restarting, reload the firmware and application code.
•
If the problem persists, replace the I/O pack or module or the controller.
472
GEH-6855_Vol_II
GEH-6855_Vol_II Mark VIeS Functional Safety Systems Volume II
Public Information