IDEC SMARTRELAY User Manual page 232

IDEC SmartRelay functions
4.4 Special functions list - SF
Dir
ith a disturbance, A
corresponds to SP. The speed with which A
TI.
If the input PV exceeds the parameter Max, then the updated value PV is set to the value of
Max. If the PV falls short of the parameter Min, then the updated value PV is set to the value
of Min.
If the input R is set to 1, then the A
disabled.
Sampling time
The sampling time is fixed at 500 ms.
Parameter sets
For more information and application examples with application-related parameter sets for
C, TI and Dir, refer to the Online Help for
Setting the Par parameter
View in programming mode (example):
View in parameter assignment mode:
220
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downwards (-) (timing diagram number 2.)
If the updated value PV
If the updated value PV < SP, then the special function reduces the value of A .
continues to increase / decrease until the updated value PV again
SP, then the special function increases the value of A .
changes depends on the parameters C and
output is reset. As long as R is set, the input A/M is
indLGC.
IDEC SmartRelay Manual