Siemens SIPROTEC 5 Operation Manual page 200

Maintenance, On-the-Spot Assistance and Test
9.5 Test and Diagnostics
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Figure 9-16
When switching block monitoring direction on or off, an indication is output in the left area of the status bar.
Bar segments inform you as well about the progress of the process.
NOTE
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The settings via the on-site operation, like the binary inputs, have no effect for the DNP3 protocol.
The >Block monitoring dir. signal is only provided for the IEC 60870-5-103 protocol.
200
Block Monitoring Direction via DIGSI 5
SIPROTEC 5, Operation, Manual
C53000-G5040-C003-7, Edition 06.2016