7 Applied Instructions
7.10 External Device
431
FXCPU Structured Programming Manual
(Basic & Applied Instruction)
1
Outline
2
Instruction List
3
Configuration of 
Instruction
4
How to Read 
Explanation of 
Instructions
5
Basic Instruction
6
Step Ladder 
Instructions
7
Applied 
Instructions
8
Interrupt Function 
and Pulse Catch 
Function
A
Relationships 
between devices 
and addresses
Cautions
1) In the case of FX-16NP/NT, FX-16NP/NT-S3 type interface block, this instruction is not used, and FX2-
24EI is not needed.
2) FX
U, FX2C PLCs do not support the instruction at V3.30 or later.
This instruction is disused from V3.30 and later.