Mitsubishi Electric FX3G SERIES Programming Manual page 468

Programmable controllers

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Series Programmable Controllers

Programming Manual - Basic & Applied Instruction Edition

3. 8-bit conversion mode (while M8161 is ON)

(M8161 is used also for the RS, ASCI, CCD and CRC instructions.)

Each ASCII code stored in the low-order 8 bits of each device

and transferred to device

M8161 is also used for the RS, ASCI, CCD and CRC instructions. When using the 8-bit mode, set M8161 to normally

ON. M8161 is cleared when the PLC mode is changed from RUN to STOP.

In the following program, conversion is executed as follows:

Conversion source data

Number of specified characters and conversion result

" • " indicates "0".

• When the input data is in BCD format, it is necessary to convert BCD data into binary data after executing this

instruction.

and later in 4-digits units. The number of characters to be converted is specified by

Hexadecimal code

Does not change

16.4 FNC 83 – HEX / ASCII to Hexadecimal Conversion

and later is converted into a hexadecimal code,

In the case of "n = K2"

16 External FX Device – FNC 80 to FNC 89

Low-order 8 bits

Fx3u series Fx3uc series