Kv -300 – KEYENCE Visual KV Series User Manual
Page 302
7.6 Display Interface Mode Programming
KV-300 Series Only
KV
-300
KV-10/80
Chapter 7 KV-L2 Serial Interface Module
1-278
7
■ Command format
■ Response format (When the command is executed normally, the response
includes the end code "00".)
Note 1: The values of the temporary memory address (TM) and analog trimmer
cannot be read with a same single command at once. Read each value separately.
Note 2: The station no. is indicated in decimal; the end code, in hexadecimal.
Read current value of counter/timer/high-speed counter (RC)
This command reads the current value of the counter/timer/high-speed counter
starting from the specified no. within the specified range.
■ Command format
■ 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 cannot be read with
a same single command at once. Read the counter/timer and high-speed counter
values individually.
Note 2: The station no. is indicated in decimal; the end code, in hexadecimal.
Read start No.
Data to read
0000 to 0031
TM00 to TM31
0032
Trimmer value 0
0033
Trimmer value 1
Station no.
nn
@
RC
FCS
❋
C
R
Read start
no.
nnnn
Number of
counters/timers
to read
nnnn
Header
code
00 to 15
(in decimal)
Terminator
0001 to
0250/0001 to
0002 (in
decimal)
0000 to
0249/0254 to
0255 (in
decimal)
Read start No.
Data to read
0000 to 0249
Counter/timer
0254
High-speed counter CTH0
0255
High-speed counter CTH1
Station no.
nn
@
RC
FCS
❋
C
R
End code
nn
Data
nnnn
Data
nnnn
Header code
Terminator
Data of read start no. +1
(in decimal)
Data of read start no.
(in decimal)
@
RH
FCS
❋
C
R
Station no.
nn
Read start no.
nnnn
Number of
memories/
timers to read
nnnn
Header
code
00 to 15
(in decimal)
Terminator
0001 to 0032/
0001 to 0002
(in decimal)
0000 to 0031/
0032 to 0033
(in decimal)
@
RH
FCS
❋
C
R
Station no.
nn
End code
nn
Data
nnnn
Data
nnnn
Header
code
Terminator
Data of read start no. +1
(in hexadecimal)
Data of read start no. (in
hexadecimal)
KVHKA Chap 07_5to10.p65
08.3.11, 11:18 AM
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