Hitachi Relion 670 Series Applications Manual page 224

Section 12
Control
INHIBOUT
If the INHIBIT input is activated it is reported on the INHIBOUT output.
INPROGR
Indicates that an auto recloser sequence is in progress, from start until circuit breaker close
command.
READY
Indicates that the auto recloser is ready for a new and complete auto reclosing sequence. It can be
connected to the zone extension if a line protection should have extended zone reach before auto
reclosing.
SETON
Indicates that auto recloser is switched on and operative.
SUCCL
If the circuit breaker closing command is given and the circuit breaker is closed within the set time
interval tUnsucCl, the SUCCL output is activated after the set time interval tSuccessful.
SYNCFAIL
The SYNCFAIL output indicates that the auto recloser is inhibited because the synchrocheck or
energizing check condition has not been fulfilled within the set time interval, tSync. Also ABORTED
output will be activated.
UNSUCCL
Indicates unsuccessful reclosing.
Connection and setting examples
Figure 80
218
shows an example of how to connect the auto recloser.
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1MRK506375-UEN Rev. N
Railway application RER670
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