Input Interruption (I00 To I50); Allocation Of Pointers To Input Numbers (Input Signal On/Off Duration); Cautions For Input Interruption - Mitsubishi Electric MELSEQ FX3S Series User Manual

FX Series Programmable Controllers
3S
User's Manual - Hardware Edition
9.3 Input Interruption (I00 to I50)
The main unit is provided with an input interruption function and has 6 interruption input points.
Make sure that the ON duration or OFF duration of interruption input signals is 10 μs or more (X000, X001) or
50 μs or more (X002 to X005).
9.3.1

Allocation of pointers to input numbers (input signal ON/OFF duration)

Input
Interruption on
number
leading edge
X000
X001
X002
X003
X004
X005
9.3.2

Cautions for input interruption

1. Non-overlap of input numbers
The input terminals X000 to X005 can be used for high-speed counter, input interruption, pulse catch, SPD
instruction, ZRN instruction, DSZR instruction and general-purpose inputs.
Take care not to overlap the input numbers.
2. Cautions in wiring
It is recommended to use shielded twisted-pair cables for connection cables.
82
→ For details on programming, refer to the programming manual.
Interrupt pointer
Interruption on
trailing edge
I001 I000
I101 I100
I201 I200
I301 I300
I401 I400
I501 I500
Interrupt disable control ON or OFF duration of input signal
M8050
M8051
M8052
M8053
M8054
M8055
9 Input Wiring Procedures
9.3 Input Interruption (I00 
10 μs or more
50 μs or more
to I50  )