Kv -300, Update dm value (wd) – KEYENCE Visual KV Series User Manual

Page 306

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7.6 Display Interface Mode Programming

KV-300 Series Only

KV

-300

KV-10/80

Chapter 7 KV-L2 Serial Interface Module

1-282

7

■ Response format (When the command is executed normally, the response

includes the end code "00".)

Note 1: The values of the counter/timer and high-speed counter comparator CTC
cannot be updated with a same single command at once. Write the counter/timer
and CTC values individually.

Note 2: High-speed counter comparator CTC can be turned OFF but cannot be
turned ON.

Note 3: The station no. is indicated in decimal; the end code, in hexadecimal.

Update DM value (WD)

This command updates the DM values starting from the specified DM address within
the specified range.

■ Command format

■ Response format (When the command is executed normally, the response

includes the end code "00".)

Forced update of I/O relay/internal utility relay (WJ)

This command forces updating of the I/O relays/internal utility relays starting from
the specified ch. no. within the specified range.

■ Command format

@

WG

FCS

❋

C

R

Station no.

nn

End code

nn

Header code

Terminator

Write start No.

Data to write

0001 to 0249

Counter/timer

0250

High-speed counter comparator CTC0

0251

High-speed counter comparator CTC1

0252

High-speed counter comparator CTC2

0253

High-speed counter comparator CTC3

@

WD

FCS

❋

C

R

Station No.

nn

End code

nn

Header code

Terminator

Station No.

nn

@

WD

FCS

❋

C

R

Write start

DM address

nnnn

Data to write

nnnn

Data to write

nnnn

Header

code

0000 to 9999

(in decimal)

Terminator

Data written to
write start DM
address +1 (in
hexadecimal)

Data written
to write start
DM address
(in hexadeci-
mal)

Data written
to wite start
DM address
(in hexadeci-
mal)

Station No.

nn

@

WJ

FCS

❋

C

R

Write start

ch.

nnnn

Data to write

nnnn

Data to write

nnnn

Header

code

0000 to 9999

(in decimal)

Terminator

Data written to
write start ch. +1
(in hexadecimal)

Data written
to writestart
ch. (in
hexadeci-
mal)

0000 to
0069 (in
decimal)

KVHKA Chap 07_5to10.p65

08.3.11, 11:18 AM

282

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