YASKAWA JEPMC-MP2300-Y Series User Manual page 147

[ d ] PI Latch Function
The PI latch function saves (latches) the current value to a memory register (IL
rising edge of an external signal.
Select either phase-Z or a discrete input as the external signal.
The following graph shows the number of occurrences from when PI latch signal is output to when PI
latch data is displayed.
Counter
current
0
value
PI latch detection
request signal
External input signal
(either a discrete
signal or phase-Z)
PI latch completed
signal
PI latch register
display
PI latch data
Time (s)
When using a discrete input signal (DI latch), set the signal so that the signal remains ON for
5 to 60 µs.
3.4 I/O Modules (Optional)
External signal rising edge
detected point
Hardware latch
1 µs min.
PINT PI latch data
+06) on the
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