ByComponents Negate Rotate [...] ByComponents (Method) Negate (Method
negative slope (non-negative
negative) can be set [...] negative) can be set
61850_ENUM_DA_LEVMOD_POSITIVE_OR_RISING 1 IEC61850_ENUM_DA_LEVMOD_NEGATIVE
61850_ENUM_DA_POLQTY_ZERO_SEQUENCE_VOLTAGE 3 IEC61850_ENUM_DA_POLQTY_NEGATIVE