IDEC SMARTRELAY User Manual page 189

Setting the Par parameter
Note
The system scans the counter limit value once per interval G T.
View in programming mode (example):
Note
The seconds timebase is here set as permanent default.
hen you preset a time G T of 1 s, IDEC SmartRelay returns the current fre uency in
parameter f
View in parameter assignment mode (example):
Note
f always represents the total pulses measured per time unit G T.
a
IDEC SmartRelay Manual
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in Hz.
a
IDEC SmartRelay functions
4.4 Special functions list - SF
177