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IDEC SmartRelay Manual
195
IDEC SmartRelay functions
4.4 Special functions list - SF
Status diagram
Depending on your configuration, either input R takes priority over input S (input S is not
effective when R 1), or vice versa (input R is not effective when S 1).
After a power failure, the current impulse relay and output are reset if you have not enabled
retentivity.
View in programming mode:
This special function is not available in parameter assignment mode.
Par
n-1
S
R
Trg
n
0
0
0
0
0
0
0
0
0 - 1
1
0
0
1
0
0
0
0
1
0 - 1
0
0
1
0
0
1
0
1
0
0 - 1
1
RS
0
1
1
0
0
RS
0
1
1
0 - 1
0
SR
0
1
1
0
1
SR
0
1
1
0 - 1
1
1
0
0
0
1
1
0
0
0 - 1
0
1
0
1
0
0
1
0
1
0 - 1
0
1
1
0
0
1
1
1
0
0 - 1
1
RS
1
1
1
0
0
RS
1
1
1
0 - 1
0
SR
1
1
1
0
1
SR
1
1
1
0 - 1
1
: RS or SR
: Triggering signal is effective, because S and R 0.
Note
If Trg 0 and Par RS, the special function Current impulse relay corresponds with the
special function Latching relay (Page 193) .
3UHVV
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