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5-3. Semantics of information number in IEC 60870-5-103
5-3.1 In monitor direction
Table 5-3.1 Status indications in monitor direction
monitor direction blocked
Table 5-3.2 Supervision indications in monitor direction
phase sequence supervision
VT:=voltage transformer
Table 5-3.3 Earth fault indications in monitor direction
earth fault forward, i.e. line
earth fault reverse, i.e. busbar