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Figure 985: 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
, the timer is frozen during the time
BLOCK
remains active. If the timer
input is not active longer than specified by the
Reset delay time setting, the operate
timer is reset in the same way as described in
, regardless of the
BLOCK
input .
The selected blocking mode is "Freeze timer".
11.2
Current based inverse definite minimum time
characteristics
General function block features
1MRS759142 F
1862
REX640
Technical Manual