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CONTROLMASTER CM10 | UNIVERSAL PROCESS CONTROLLER, DIN | CI/CM10-EN REV. C
…8 Diagnostics messages
Icon Number/
Message
Possible cause Suggested action
NV Error
Main Bd
Failure of non-volatile memory on main
board or permanent corruption of its data.
Recalibrate if necessary.
Acknowledge error.
If problem persists contact local service organization.
NV Error
Failure of non-volatile memory on option
Recalibrate If necessary.
Acknowledge error.
If problem persists contact local service organization.
NV Error
Comm Bd
Failure of non-volatile memory on
communications board or permanent
corruption of its data.
Acknowledge error.
Check communications board is correctly identified by controller.
If problem persists contact local service organization.
Config Error
The configuration contains a source that is
no longer present or valid.
Check invalid sources in Diagnostics menu.
Check configuration, check I/O required for configuration is
present and correct any illegal use of the invalid signal by
changing configuration or fitting additional option cards.
Autotune has failed to complete its sequence
or has calculated values outside of its
permitted range.
Check process response.
Consider changing the Autotune dynamic setting.
Ensure process is stable and repeat autotune.
If problem persists tune the loop manually.
Autotune has been aborted by the user.
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