IDEC SmartRelay functions
158
IDEC SmartRelay Manual
4.4.15 Frequency trigger
Short description
The output is set and reset with two configurable frequency
triggers.
Symbol in
IDEC
SmartRelay
Wiring
Description
Input Fre
The function counts the 0 to 1
transitions at input Fre. 1 to 0
transitions are not counted.
Use
• inputs I5/I6 for high-speed
counting (only FL1C-
H12RCE/FL1C-B12RCE and
FL1C-H12SND): max. 2 kHz.
• any other input or circuit com-
ponent for counting low fre-
quency signals (5 Hz).
Parameter
On: On threshold
Range of values:
0000...9999
Off: Off threshold
Range of values:
0000...9999
G_T: Time interval or gate time
during which the input
pulses are measured.
Range of values:
00:05 s...99:99 s
Output Q
Q is set and reset at the thresh-
olds.
Fre
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