Current Based Inverse Definite Minimum Time Characteristics; Idmt Curves For Overcurrent Protection - ABB RELION REC615 Technical Manual

1MRS758755 C
Figure 377: Operating effect of the BLOCK input when the selected blocking mode is
"Freeze timer"
If the BLOCK input is activated when the operate timer is running, as described in
Figure 377
input is not active longer than specified by the
timer is reset in the same way as described in
input .
11.2 Current based inverse definite minimum time
characteristics
REC615 & RER615
Technical Manual
, the timer is frozen during the time BLOCK remains active. If the timer
The selected blocking mode is "Freeze timer".
General function block features
Reset delay time setting, the operate
Figure 375
, regardless of the BLOCK
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