CPM1A Programmable Controllers Operation Manual 1784470
20CDT-D(-V1)/20CDT1-D(-V1)/
30CDR-j(-V1)/30CDT-D(-V1)/
30CDT1-D(-V1)/40CDR-j(-V1)/
40CDT-D(-V1)/40CDT1-D(-V1)
Note When not using as interrupt input terminals, the input bits IR 00003 to IR 00006
can be used as normal input terminals.
! Caution Although IORF(97) can be used in interrupt subroutines, you must be careful of
the interval between IORF(97) executions. If IORF(97) is executed too frequent-
ly, a fatal system error may occur (FALS 9F), stopping operation. The interval
between executions of IORF(97) should be at least 1.3 ms + total execution time
of the interrupt subroutine.