IDEC SmartRelay functions
IDEC SmartRelay Manual 174
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 FL1D-
H12RCE/FL1D-B12RCE and
FL1D-H12SND): max. 2 kHz.
• any other input or circuit com-
ponent for counting low fre-
quency signals (typ. 4 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
Courtesy of Steven Engineering, Inc. ● 230 Ryan Way, South San Francisco, CA 94080-6370 ● General Inquiries: (800) 670-4183 ● www.stevenengineering.com
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