Kv -300, Update dm value (wd) – KEYENCE Visual KV Series User Manual
Page 306

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
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