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Device Maintenance
8.2 Self-Monitoring
NOTE
i
i
If the device is faulty due to a Card error and/or MLFB error, it must be returned via the standard Siemens
returns process. Contact your regional office.
NOTE
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i
Internal supply voltage error and card error is seen on device HMI only when user applies CT power or auxil-
iary power supply.
NOTE
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i
If a binary output is assigned to IRF, Siemens recommends not to use the same binary output for any other
protection function configuration.
If a binary output is assigned to IRF, and if there is an internal relay failure, then the binary output is reset.
82
Reyrolle, Operating, Manual
C53000-B7040-C103-1, Edition 10.2022
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