8 Interrupt Function and Pulse Catch Function
8.3 Input Interrupt (Interrupt Triggered by External Signal)
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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
For the FX1S, FX1N, FX2N, FX1NC and FX2NC PLCs
For the FX
0, FX0S, FX0N, FXU and FX2C PLCs
4) Using a pointer number two or more times
It is not possible to program an interrupt at the rising edge and an interrupt at the falling edge for an input
such as I001 or I000.
PLC Input number Pulse width
FX1S, FX1N, FX1NC
X000, X001 10μs
X002 to X005 50μs
FX2N, FX2NC
X000, X001 20μs
X002 to X005 50μs
PLC Input number Pulse width
FX0, FX0S, FX0N X000 to X003 100μs
FXU, FX2C X000 to X005 200μs
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