Panasonic FP7 Series Command Reference Manual page 76

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Table of Contents

2.5 Explanations about Relays

<Example> If R0 goes ON when an error occurs

Reset program for a given error alarm relay

● The RST instruction should be used to turn OFF error alarm relays when an error has been

<Example> If R0 goes ON when an error is corrected

Clearing all buffer areas

● To reset all error alarm relays, use RST instruction to specify the system data register SD60,

following the method shown below.

Clearing buffer areas and initial data

● Of the areas in which relay numbers are stored, only SD60 and SD61 can be cleared by

directly specifying the system data register with RST instruction.

● When SD60 is specified, all of the error information in the buffer is cleared, and when SD61

is specified, the relay number at the head of the buffer area is cleared, and the buffer is filled

as shown in the example below.

No. of error alarm relays in the ON

Relay numbers of error alarm relays

in the ON state

No. of error alarm relays in the ON state

Relay numbers of error alarm relays

in the ON state

WUME-FP7CPUPGR-12