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Product Nomenclature and Function
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CPSN-CNT-3201I Reference Manual (Hardware)
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27
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CAUTION
All externally input signals (except for general-purpose input signals) are fetched through the
digital filter into the internal counter. They are fetched after a delay of four set-sampling-cycle
clocks.
When initialized, externally input signals are fetched after a delay of 0.4
μ
sec.
The initial state is set to 0.1
μ
sec. (When the cycle is not specified, the cycle also defaults to
0.1μ
sec.)
A delay of more than four set-cycle clocks may occur depending on noise
3.
One-shot Pulse
When the count value of a channel matches a preset compare value, this channel will generate a
one-shot pulse.
Since the signal output section is an open collector system with photocoupler isolation, an external
power supply is required to drive the output of this product.
The width of this pulse is determined by set data.
The width can be set in a range of 0 through 104.45msec.
*The setting can be done on Web browser menu. Refer to the Reference Manual (Software) for
setting procedure.
CAUTION
The default state is set to "pulse width=0 (do not output).
Pulse widths may slightly vary depending on the specifications of a connected load.