Indexing Example For Instruction With Limited Number Of Use - Mitsubishi FX3G Series Programming Manual

Programmable controllers

Hide thumbs Also See for FX3G Series:

Table of Contents

Programming Manual - Basic & Applied Instruction Edition

Indexing example for instruction with limited number of use.

By modifying the target device numbers using index registers V and Z, the target device numbers can be changed

using the program. In this way, an instruction with a limited number of uses per program can be used with multiple

Example using the TKY instruction (FNC 70)

Two groups of key entries (numeric keypad from 0 to 9)

store the input data to D0 and D2. Although the TKY

instruction (FNC 70) can only be programmed once,

modifying the head device number of the input data,

storage destination and pressed key information, the

information can be input from the two groups of keys

(numeric keypad from 0 to 9). Furthermore, even if V is

changed while this instruction is being executed, this

change is invalid.

The change is invalid until the instruction is no longer

being driven.

5 How to Specify Devices and Constants to Instructions

5.7 Indexing

(K16) → (V0)

(K20) → (V2)

Fx3u series Fx3gc series Fx3uc series