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the ZS/ZG protections, see Chapter
Relay application: Distance protection,
when
available.
3
Note: Output signals are provided for respective relays when the relays are available.
See
Appendix: Ordering
whether the relays are supplied into the IED.
4
Note: AMF feature is used for the test. To generate the AMF signal, see chapter
User
interface: Test-submenu
.
If a PLC signal is injected at the PLC connection point “VTF_BLOCK”, the operation of
the VTF function is blocked. The user can program to inject an external signal for the failure
detection using the PLC connection point EXTERNAL_VTF; the VTF_DETECT signal is
generated when the signal is injected at the EXTERNAL_VTF.