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Direct output, Direct input, Kv -300 – KEYENCE Visual KV Series User Manual

Page 294

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6.1 Interrupt Instructions

KV

-300

KV-10/80

3-270

6

Chapter 6 Interrupts, High-speed Counters, Positioning Control

Direct output

Direct output is enabled only through output relays 0500, 0501, 0502, and 0503.
This function allows ON/OFF status of any of output relays 0500, 0501, 0502, and
0503 to be output during execution of interrupt routine.
This function allows immediate ON/OFF status output without delay caused by scan
time.

Note: Be sure to turn ON special utility relay 2813 to shorten the input time constant.

Direct input

Direct input is enabled only through input relays 0000 to 0005.
This function allows ON/OFF status of any of input relays 0000 to 0005 to be input
during execution of interrupt routine.

Note 1: Be sure to turn ON special utility relay 2813 to shorten the input time
constant.

Note 2: Input status read using direct input function is valid only in the interrupt
routine. Be sure to insert an internal utility relay after the direct input relay.

2008

EI

2813

SET

END

INT

0000

0500

( SET )

RETI

INT

0001

ENDH

0500

( SET )

2002

2002

2008

2813

SET

END

RETI

ENDH

0500

1000

INT

0000

1000

0005

KVNKA Chap 06.p65

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