Mitsubishi Electric FX3G SERIES Programming Manual page 118

Programmable controllers

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Table of Contents

Series Programmable Controllers

Programming Manual - Basic & Applied Instruction Edition

• Write the following program to "reset only the current value of a high-speed counter (and does not turn OFF the

Program example

* When the driving contact is the continuous execution type, the current value of the counter is reset to "0"

at each scan while X010 remains ON.

Timing chart

value of C235

Because X010 turns ON,

"FNC12 DMOV" is executed.

The current value of C235 is

reset to "0".

• Write the following program to "turn OFF the contact and reset the current value of a high-speed counter".

Program example

* When the driving contact is the continuous execution type, the current value of the counter is reset to "0"

and the counter reset status is cleared at each scan while X010 remains ON.

Timing chart

value of C235

(normally OFF)

Counter reset instruction is

Counter is reset

(part A in above

(part B in above program).

4.7 High-Speed Counter [C] (FX3U/FX3UC PLC)

The current value of C235 is cleared (to "0").

Because the driving contact is the

pulse execution type, C235 executes

counting normally after that.

4 Devices in Detail

Because the reset instruction

is deactivated, C235 executes

Fx3u series Fx3uc series