ABB REC670 Applications Manual page 324

Section 14
Control
318
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.
WFMASTER
Wait from master is used in high priority units to hold back auto reclosing of the
low priority unit during sequential auto reclosing. Refer to the recommendation for
multi-breaker arrangements in Figure 119.
Connection and setting examples
Figure 117 is showing an example of how to connect the auto recloser when used
for three-phase auto reclosing and Figure
connect the auto recloser when used for single-phase, two-phase or three-phase
auto reclosing.
118 is showing an example of how to
Bay control REC670 2.2 IEC
1MRK 511 401-UEN A
Application manual