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

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