Mitsubishi Electronics Mitsubishi Digital Electronics Video Gaming Accessories FX3G ユーザーズマニュアル

148

/FX

3UC

Series Programmable Controllers

Programming Manual - Basic & Applied Instruction Edition

4 Devices in Detail

4.12 Pointer [P and I]

Operations

M8000

RUN
monitor

FNC 04

FNC 53

DHSCS K1000 C255

FNC 03

IRET

END

Step

C255

I010

Interrupt pointer
number is
specified

FNC 06

FEND

Interrupt routine

(interrupt program)

I010

Pointer for

interrupt

Counter interrupt is specified

Interrupt return

K2,147,483,647

Enable interrupt after EI instruction, and

describe the main program.

•

Drive the coil of a high speed counter, and

specify an interrupt pointer in DHSCS (FNC 53)

instruction.

•

When the current value of C255 changes from

"999" to "1000" or from "1001" to "1000", the

interrupt routine is executed.

For example of interrupt program, refer to an

input interrupt described above.

•