IDEC SmartRelay functions
4.4 Special functions list - SF
IDEC SmartRelay Manual
152
View in parameter assignment mode (example):
4.4.10 Dual-function switch
Short description
The dual-function switch provides two different functions:
Pulse switch with off-delay
Switch (permanent lighting)
Symbol in IDEC
SmartRelay
iring Description
Input Trg A signal at input Trg (Trigger) sets output
(permanent light) or resets with an off-delay. hen
active, output can be reset with a signal at input Trg.
Input R A signal at input R resets the current time T
a
and
resets the output.
Parameter T represents the off-delay time. IDEC SmartRelay
resets the output (1 to 0 transition) when time T
expires.
T
L
represents the time during which the output must
be set to enable the permanent light function.
T
represents the on-delay for the prewarning time.
T
L
represents the length of the prewarning time
period.
Retentivity:
/ No retentivity
R The status is retentive.
Output A signal at Trg switches on output . Depending on
the length of the input at Trg, the output is off again or
on permanently, or it is reset with a further signal at
Trg.
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7D V
7 V
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7/ V
7 V
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