FP2/FP2SHParts and Functions
2 − 68
2.11 I/O Mixed Units Specifications
Operation of pulse catch
(* Note 1)
Max. 0.2 ms (delay in
reception of external
signal)
(* Note 1)
1 to 5ms
Reception of external signal
at I/O mixed unit.
Signal reception status of
the CPU resulting from
the periodical interrupt I/O
update. (* Note 2)
Interval of periodical interrupt
set in the program.
on
on
off
off
off
on
Input signal (input pulse)
from external device
Notes
1) Reception of external signal at the I/O mixed unit.
Within 0.2ms of the leading edge of the external signal, the I/O
mixed unit will go on. This on status will be held for 1 to 5ms
(the length of time the status is held will depend on the unit).
2) Reception of input at CPU that is executing a periodical inter-
rupt.
The signal from the I/O mixed unit is read by the periodical in-
terrupt.